320:
332:
305:
356:
41:
275:
344:
243:
215:, appears very close to the Flame Nebula in the sky. But the star and nebula are not physically associated with one another. The Flame Nebula contains a young cluster of stars which includes at least one hot, luminous O-type star labeled IRS 2b. The dense gas and dust in the foreground of the nebula heavily obscures the star cluster inside the nebula, making studies at infrared wavelengths most useful.
290:
5333:
5357:
5345:
258:
and this study found two populations, which are separated by a molecular cloud. The eastern population is 0.2-0.5 Myr old and has a disk fraction of 45±7%. The western population is slightly older at 1 Myr and has a lower disk fraction of 15±4%. This disk fraction is lower than the one observed in
319:
222:
emitted by the central O-type star IRS 2b into the Flame Nebula causes the gas to be excited and heated. The glow of the nebula results from the energy input from this central star. Within the nebula and surrounding the central hot star is a
259:
the mid-infrared, but the ALMA survey also observed a smaller region. The eastern part contains the O8 star IRS 2b and the western part contains the B0.5V star IRS 1. Hubble observations have shown that the Flame Nebula contains 4 clear
817:
van
Terwisga, S. E.; van Dishoeck, E. F.; Mann, R. K.; Di Francesco, J.; van der Marel, N.; Meyer, M.; Andrews, S. M.; Carpenter, J.; Eisner, J. A.; Manara, C. F.; Williams, J. P. (2020-08-01).
263:
and 4 candidate proplyds. Three of these are in the older western region and are pointing towards IRS 1. The other 5 are in the younger eastern region and are pointing towards IRS 2b.
239:
show several hundred young stars, out of an estimated population of 800 stars. X-ray and infrared images indicate that the young stars are concentrated near the center of the cluster.
331:
931:
5235:
2657:
274:
729:
Getman, K. V.; Feigelson, E. D.; Kuhn, M. A. (2014). "Core-Halo Age
Gradients and Star Formation in the Orion Nebula and NGC 2024 Young Stellar Clusters".
304:
5377:
1023:
874:
Haworth, Thomas; Jinyoung, Kim; Winter, Andrew; Hines, Dean; Clarke, Cathie; Sellek, Andrew; Ballabio, Giulia; Stapelfeldt, Karl (March 2021).
676:
Kuhn, M. A.; Getman, K. V.; Feigelson, E. D. (2015). "The
Spatial Structure of Young Stellar Clusters. II. Total Young Stellar Populations".
400:
355:
5200:
5228:
2650:
5387:
5221:
2643:
255:
461:
Haisch, K. E. Jr.; Lada, E. A.; Lada, C. J. (2000). "A Near-Infrared L-Band Survey of the Young
Embedded Cluster NGC 2024".
5407:
201:
5323:
570:
Skinner, S.; Gagné, M.; Belzer, E. (2003). "A Deep
Chandra X-Ray Observation of the Embedded Young Cluster in NGC 2024".
343:
945:
788:
517:
Haisch, K. E. Jr.; et al. (2001). "A Mid-Infrared Study of the Young
Stellar Population in the NGC 2024 Cluster".
383:
Meyer, M. R.; et al. (2008). "Star
Formation in NGC 2023, NGC 2024, and Southern L1630". In Reipurth, B. (ed.).
623:
Broos, P. S.; et al. (2013). "Identifying Young Stars in
Massive Star-forming Regions for the MYStIX Project".
5397:
1693:
1016:
5392:
236:
168:
46:
289:
50:
5252:
4897:
4892:
2666:
1468:
1009:
193:
129:
40:
5382:
5244:
5190:
3717:
1623:
988:
840:
748:
695:
642:
589:
536:
480:
435:
388:
281:
980:
5402:
5195:
972:
984:
976:
968:
964:
5361:
887:
830:
764:
738:
711:
685:
658:
632:
605:
579:
552:
526:
496:
470:
425:
228:
219:
105:
5305:
5290:
5270:
5260:
5177:
5172:
5167:
5162:
5157:
5147:
5142:
5132:
5127:
5122:
5117:
5112:
5097:
5092:
5087:
5082:
5077:
5062:
5057:
5052:
5032:
5027:
5022:
4997:
4992:
4972:
4967:
4962:
4957:
4952:
4947:
4932:
4927:
4922:
4912:
4862:
4857:
4852:
4842:
4837:
4827:
4822:
4817:
4812:
4807:
4802:
4797:
4787:
4772:
4767:
4762:
4757:
4752:
4737:
4732:
4727:
4717:
4712:
4707:
4692:
4687:
4672:
4662:
4657:
4647:
4627:
4622:
4617:
4607:
4602:
4597:
4592:
4587:
4582:
4577:
4567:
4562:
4557:
4547:
4532:
4527:
4522:
4517:
4507:
4502:
4472:
4432:
4417:
4407:
4402:
4397:
4387:
4382:
4377:
4367:
4357:
4352:
4347:
4342:
4337:
4332:
4327:
4307:
4302:
4292:
4287:
4282:
4272:
4267:
4262:
4257:
4252:
4247:
4237:
4232:
4227:
4222:
4217:
4202:
4197:
4192:
4177:
4167:
4162:
4157:
4142:
4132:
4127:
4122:
4112:
4092:
4057:
4052:
4042:
4037:
4032:
4027:
4022:
4017:
3997:
3992:
3982:
3977:
3972:
3962:
3957:
3952:
3942:
3937:
3932:
3927:
3917:
3907:
3897:
3862:
3857:
3852:
3847:
3837:
3832:
3827:
3822:
3812:
3807:
3797:
3792:
3787:
3777:
3762:
3757:
3752:
3747:
3742:
3737:
3727:
3722:
3712:
3707:
3697:
3687:
3682:
3677:
3662:
3647:
3642:
3637:
3632:
3617:
3612:
3607:
3602:
3597:
3592:
3587:
3582:
3577:
3572:
3567:
3562:
3547:
3542:
3537:
3517:
3512:
3507:
3497:
3492:
3487:
3482:
3477:
3467:
3462:
3457:
3452:
3447:
3442:
3437:
3432:
3427:
3422:
3417:
3407:
3397:
3387:
3382:
3372:
3367:
3362:
3357:
3352:
3347:
3337:
3332:
3322:
3317:
3312:
3307:
3302:
3297:
3287:
3282:
3272:
3267:
3262:
3257:
3252:
3247:
3242:
3237:
3227:
3217:
3212:
3207:
3202:
3197:
3192:
3187:
3172:
3167:
3162:
3157:
3152:
3147:
3142:
3137:
3127:
3122:
3117:
3112:
3107:
3102:
3097:
3077:
3067:
3062:
3057:
3047:
3042:
3012:
3007:
2992:
2977:
2972:
2967:
2962:
2957:
2947:
2942:
2937:
2932:
2927:
2922:
2917:
2912:
2907:
2902:
2897:
2892:
2887:
2872:
2867:
2862:
2852:
2847:
2837:
2832:
2822:
2807:
2787:
2777:
2772:
2762:
2757:
2727:
2717:
2707:
2624:
2593:
2588:
2583:
2578:
2573:
2563:
2558:
2553:
2548:
2543:
2538:
2533:
2528:
2513:
2508:
2503:
2498:
2488:
2478:
2473:
2468:
2463:
2458:
2453:
2448:
2443:
2433:
2423:
2413:
2393:
2388:
2383:
2378:
2373:
2368:
2363:
2358:
2348:
2343:
2338:
2333:
2328:
2323:
2318:
2313:
2308:
2303:
2298:
2293:
2288:
2283:
2278:
2268:
2263:
2258:
2248:
2243:
2238:
2228:
2213:
2208:
2198:
2193:
2188:
2183:
2173:
2168:
2163:
2158:
2153:
2148:
2138:
2133:
2128:
2123:
2118:
2113:
2108:
2103:
2098:
2088:
2083:
2078:
2073:
2068:
2058:
2053:
2048:
2043:
2028:
2018:
2013:
2008:
2003:
1998:
1978:
1973:
1968:
1953:
1948:
1943:
1938:
1933:
1928:
1923:
1918:
1913:
1908:
1903:
1898:
1888:
1883:
1878:
1873:
1868:
1863:
1858:
1853:
1843:
1838:
1833:
1823:
1808:
1803:
1798:
1793:
1788:
1783:
1778:
1773:
1768:
1763:
1758:
1753:
1743:
1733:
1728:
1723:
1713:
1708:
1703:
1698:
1688:
1683:
1678:
1673:
1668:
1658:
1653:
1648:
1643:
1638:
1633:
1628:
1618:
1613:
1608:
1598:
1593:
1588:
1583:
1573:
1558:
1548:
1538:
1298:
1032:
856:
396:
311:
159:
60:
1983:
1818:
1533:
1528:
1523:
1518:
1513:
1508:
1503:
1498:
1493:
1488:
1483:
1473:
1463:
1458:
1453:
1448:
1443:
1438:
1433:
1428:
1423:
1418:
1413:
1408:
1403:
1398:
1393:
1388:
1383:
1378:
1373:
1368:
1363:
1353:
1348:
1343:
1338:
1333:
1328:
1323:
1318:
1313:
1303:
1293:
1288:
1278:
1273:
1268:
1258:
1253:
1248:
1243:
1238:
1233:
1228:
1223:
1218:
1213:
1208:
1203:
1198:
1193:
1183:
1178:
1173:
1168:
1158:
1153:
1148:
1143:
1138:
1133:
1128:
1123:
1118:
1113:
1108:
1103:
1098:
921:
5337:
2203:
1058:
897:
848:
844:
818:
756:
703:
650:
597:
544:
488:
443:
439:
1563:
232:
189:
67:
32:
752:
699:
646:
593:
540:
484:
392:
385:
Handbook of Star
Forming Regions, Volume II: The Southern Sky ASP Monograph Publications
2408:
2398:
996:
760:
242:
5371:
4642:
2635:
2619:
2403:
1358:
1188:
1163:
768:
715:
707:
654:
212:
200:
away. At that distance, the Flame Nebula lies within the Orion B cloud of the larger
124:
662:
609:
500:
5349:
2438:
2033:
1988:
1718:
1283:
1263:
556:
224:
208:
852:
416:
Bik, A.; et al. (2003). "Identification of the ionizing source of NGC 2024".
447:
2609:
2253:
1578:
1553:
197:
79:
4917:
4867:
4792:
4542:
4537:
4297:
4117:
3522:
3177:
3022:
2233:
992:
93:
902:
875:
860:
325:
Visible light wide-field view of region of Orion's Belt and the Flame Nebula
940:
783:
5310:
5300:
5295:
5280:
5275:
5265:
5152:
5137:
5107:
5102:
5072:
5067:
5047:
5042:
5037:
5017:
5012:
5007:
5002:
4987:
4982:
4977:
4942:
4937:
4907:
4902:
4887:
4882:
4877:
4872:
4847:
4832:
4782:
4777:
4747:
4742:
4722:
4702:
4697:
4682:
4677:
4667:
4652:
4637:
4632:
4612:
4572:
4552:
4512:
4497:
4492:
4487:
4482:
4477:
4467:
4462:
4457:
4452:
4447:
4442:
4437:
4427:
4422:
4412:
4392:
4372:
4362:
4322:
4317:
4312:
4277:
4242:
4212:
4207:
4187:
4182:
4172:
4152:
4147:
4137:
4107:
4102:
4097:
4087:
4082:
4077:
4072:
4067:
4062:
4047:
4012:
4007:
4002:
3987:
3967:
3947:
3922:
3912:
3902:
3892:
3887:
3882:
3877:
3872:
3867:
3842:
3817:
3802:
3782:
3772:
3767:
3732:
3702:
3692:
3672:
3667:
3657:
3652:
3627:
3622:
3557:
3552:
3532:
3527:
3502:
3472:
3412:
3402:
3392:
3377:
3342:
3327:
3292:
3277:
3232:
3222:
3182:
3132:
3092:
3087:
3082:
3072:
3052:
3037:
3032:
3027:
3017:
3002:
2997:
2987:
2982:
2952:
2882:
2877:
2857:
2842:
2827:
2817:
2812:
2797:
2792:
2782:
2767:
2752:
2747:
2742:
2737:
2732:
2722:
2712:
2702:
2697:
2692:
2687:
2682:
2568:
2523:
2518:
2483:
2428:
2353:
2223:
2218:
2143:
2093:
2063:
2038:
2023:
1993:
1963:
1893:
1848:
1828:
1813:
1748:
1738:
1603:
1568:
1543:
1093:
1078:
1068:
1063:
584:
531:
475:
430:
5213:
2493:
1958:
1663:
1478:
1308:
1088:
1053:
960:
260:
819:"Protoplanetary disk masses in NGC 2024: Evidence for two populations"
2614:
2273:
2178:
1083:
1073:
1048:
1043:
926:
247:
141:
97:
17:
1001:
250:, revealing proplyds in new detail and revealing two new candidates.
5344:
892:
835:
690:
601:
548:
492:
16:
This article is about the nebula in Orion. Not to be confused with
743:
637:
296:
241:
950:
793:
387:. Vol. 5. Astronomical Society of the Pacific. p. 43.
5217:
2639:
1005:
5321:
5251:
812:
810:
154:
150:
140:
135:
123:
115:
104:
88:
78:
66:
58:
31:
880:Monthly Notices of the Royal Astronomical Society
939:Nemiroff, R.; Bonnell, J., eds. (13 July 1999).
782:Nemiroff, R.; Bonnell, J., eds. (10 May 2014).
337:NGC 2024 seen by the Chandra X-ray Observatory
227:of young, lower-mass stars, 86% of which have
5229:
2651:
1017:
932:Centre de données astronomiques de Strasbourg
8:
246:The center of the Flame Nebula seen by JWST
26:
5236:
5222:
5214:
2658:
2644:
2636:
1024:
1010:
1002:
512:
510:
280:Optical image in B, V and R filters, from
39:
23:Emission nebula in the constellation Orion
901:
891:
834:
742:
689:
636:
583:
530:
474:
429:
378:
376:
84:−01° 51′ 0.0″
5328:
876:"Proplyds in the flame nebula NGC 2024"
372:
270:
45:The Flame Nebula (NGC 2024) - based on
361:Horsehead and Flame Nebulae in H-alpha
25:
7:
254:The Flame Nebula was observed with
14:
349:Flame Nebula and Horsehead Nebula
5355:
5343:
5331:
354:
342:
330:
318:
303:
288:
273:
941:"The Flame Nebula in Infrared"
211:, the easternmost star in the
1:
5378:Orion molecular cloud complex
202:Orion Molecular Cloud Complex
946:Astronomy Picture of the Day
789:Astronomy Picture of the Day
418:Astronomy & Astrophysics
96: (415
853:10.1051/0004-6361/201937403
761:10.1088/0004-637X/787/2/109
5424:
823:Astronomy and Astrophysics
708:10.1088/0004-637X/802/1/60
655:10.1088/0067-0049/209/2/32
448:10.1051/0004-6361:20030301
310:Near-infrared image, from
59:Observation data: J2000.0
15:
5186:
2678:
2602:
1039:
784:"Inside the Flame Nebula"
237:Chandra X-ray Observatory
166:
38:
136:Physical characteristics
845:2020A&A...640A..27V
440:2003A&A...404..249B
116:Apparent dimensions (V)
903:10.1093/mnras/staa3918
251:
5388:Orion (constellation)
5245:Astronomical catalogs
2667:New General Catalogue
731:Astrophysical Journal
678:Astrophysical Journal
625:Astrophysical Journal
572:Astrophysical Journal
295:Infrared image, from
245:
192:in the constellation
20:, a nebula in Auriga.
5408:Star-forming regions
5191:Astronomical catalog
959:The Flame Nebula on
519:Astronomical Journal
463:Astronomical Journal
282:La Silla Observatory
235:observations by the
5196:List of NGC objects
997:Articles and images
753:2014ApJ...787..109G
700:2015ApJ...802...60K
647:2013ApJS..209...32B
594:2003ApJ...598..375S
541:2001AJ....121.1512H
485:2000AJ....120.1396H
393:2008hsf1.book..662M
229:circumstellar disks
196:. It is about 1350
28:
18:Flaming star nebula
252:
106:Apparent magnitude
5398:Sharpless objects
5319:
5318:
5211:
5210:
2673:
2633:
2632:
2625:Stewart Sharpless
1033:Sharpless catalog
402:978-1-58381-670-7
220:ultraviolet light
174:
173:
5415:
5393:Emission nebulae
5360:
5359:
5358:
5348:
5347:
5336:
5335:
5334:
5327:
5238:
5231:
5224:
5215:
2669:
2660:
2653:
2646:
2637:
1026:
1019:
1012:
1003:
954:
935:
908:
907:
905:
895:
886:(3): 3502–3514.
871:
865:
864:
838:
814:
805:
804:
802:
800:
779:
773:
772:
746:
726:
720:
719:
693:
673:
667:
666:
640:
620:
614:
613:
587:
585:astro-ph/0306566
567:
561:
560:
534:
532:astro-ph/0012482
525:(3): 1512–1521.
514:
505:
504:
478:
476:astro-ph/0006219
469:(2): 1396–1409.
458:
452:
451:
433:
431:astro-ph/0303029
413:
407:
406:
380:
358:
346:
334:
322:
307:
292:
277:
207:The bright star
180:, designated as
169:Lists of nebulae
74:
51:Spitzer Infrared
43:
29:
5423:
5422:
5418:
5417:
5416:
5414:
5413:
5412:
5368:
5367:
5366:
5356:
5354:
5342:
5332:
5330:
5322:
5320:
5315:
5247:
5242:
5212:
5207:
5182:
2674:
2664:
2634:
2629:
2598:
1035:
1030:
938:
920:
917:
912:
911:
873:
872:
868:
816:
815:
808:
798:
796:
781:
780:
776:
728:
727:
723:
675:
674:
670:
622:
621:
617:
569:
568:
564:
516:
515:
508:
460:
459:
455:
415:
414:
410:
403:
382:
381:
374:
369:
362:
359:
350:
347:
338:
335:
326:
323:
314:
308:
299:
293:
284:
278:
269:
209:Alnitak (ζ Ori)
190:emission nebula
72:
68:Right ascension
54:
33:Emission nebula
24:
21:
12:
11:
5:
5421:
5419:
5411:
5410:
5405:
5400:
5395:
5390:
5385:
5380:
5370:
5369:
5365:
5364:
5352:
5340:
5317:
5316:
5314:
5313:
5308:
5303:
5298:
5293:
5288:
5283:
5278:
5273:
5268:
5263:
5257:
5255:
5249:
5248:
5243:
5241:
5240:
5233:
5226:
5218:
5209:
5208:
5206:
5205:
5204:
5203:
5193:
5187:
5184:
5183:
5181:
5180:
5175:
5170:
5165:
5160:
5155:
5150:
5145:
5140:
5135:
5130:
5125:
5120:
5115:
5110:
5105:
5100:
5095:
5090:
5085:
5080:
5075:
5070:
5065:
5060:
5055:
5050:
5045:
5040:
5035:
5030:
5025:
5020:
5015:
5010:
5005:
5000:
4995:
4990:
4985:
4980:
4975:
4970:
4965:
4960:
4955:
4950:
4945:
4940:
4935:
4930:
4925:
4920:
4915:
4910:
4905:
4900:
4895:
4890:
4885:
4880:
4875:
4870:
4865:
4860:
4855:
4850:
4845:
4840:
4835:
4830:
4825:
4820:
4815:
4810:
4805:
4800:
4795:
4790:
4785:
4780:
4775:
4770:
4765:
4760:
4755:
4750:
4745:
4740:
4735:
4730:
4725:
4720:
4715:
4710:
4705:
4700:
4695:
4690:
4685:
4680:
4675:
4670:
4665:
4660:
4655:
4650:
4645:
4640:
4635:
4630:
4625:
4620:
4615:
4610:
4605:
4600:
4595:
4590:
4585:
4580:
4575:
4570:
4565:
4560:
4555:
4550:
4545:
4540:
4535:
4530:
4525:
4520:
4515:
4510:
4505:
4500:
4495:
4490:
4485:
4480:
4475:
4470:
4465:
4460:
4455:
4450:
4445:
4440:
4435:
4430:
4425:
4420:
4415:
4410:
4405:
4400:
4395:
4390:
4385:
4380:
4375:
4370:
4365:
4360:
4355:
4350:
4345:
4340:
4335:
4330:
4325:
4320:
4315:
4310:
4305:
4300:
4295:
4290:
4285:
4280:
4275:
4270:
4265:
4260:
4255:
4250:
4245:
4240:
4235:
4230:
4225:
4220:
4215:
4210:
4205:
4200:
4195:
4190:
4185:
4180:
4175:
4170:
4165:
4160:
4155:
4150:
4145:
4140:
4135:
4130:
4125:
4120:
4115:
4110:
4105:
4100:
4095:
4090:
4085:
4080:
4075:
4070:
4065:
4060:
4055:
4050:
4045:
4040:
4035:
4030:
4025:
4020:
4015:
4010:
4005:
4000:
3995:
3990:
3985:
3980:
3975:
3970:
3965:
3960:
3955:
3950:
3945:
3940:
3935:
3930:
3925:
3920:
3915:
3910:
3905:
3900:
3895:
3890:
3885:
3880:
3875:
3870:
3865:
3860:
3855:
3850:
3845:
3840:
3835:
3830:
3825:
3820:
3815:
3810:
3805:
3800:
3795:
3790:
3785:
3780:
3775:
3770:
3765:
3760:
3755:
3750:
3745:
3740:
3735:
3730:
3725:
3720:
3715:
3710:
3705:
3700:
3695:
3690:
3685:
3680:
3675:
3670:
3665:
3660:
3655:
3650:
3645:
3640:
3635:
3630:
3625:
3620:
3615:
3610:
3605:
3600:
3595:
3590:
3585:
3580:
3575:
3570:
3565:
3560:
3555:
3550:
3545:
3540:
3535:
3530:
3525:
3520:
3515:
3510:
3505:
3500:
3495:
3490:
3485:
3480:
3475:
3470:
3465:
3460:
3455:
3450:
3445:
3440:
3435:
3430:
3425:
3420:
3415:
3410:
3405:
3400:
3395:
3390:
3385:
3380:
3375:
3370:
3365:
3360:
3355:
3350:
3345:
3340:
3335:
3330:
3325:
3320:
3315:
3310:
3305:
3300:
3295:
3290:
3285:
3280:
3275:
3270:
3265:
3260:
3255:
3250:
3245:
3240:
3235:
3230:
3225:
3220:
3215:
3210:
3205:
3200:
3195:
3190:
3185:
3180:
3175:
3170:
3165:
3160:
3155:
3150:
3145:
3140:
3135:
3130:
3125:
3120:
3115:
3110:
3105:
3100:
3095:
3090:
3085:
3080:
3075:
3070:
3065:
3060:
3055:
3050:
3045:
3040:
3035:
3030:
3025:
3020:
3015:
3010:
3005:
3000:
2995:
2990:
2985:
2980:
2975:
2970:
2965:
2960:
2955:
2950:
2945:
2940:
2935:
2930:
2925:
2920:
2915:
2910:
2905:
2900:
2895:
2890:
2885:
2880:
2875:
2870:
2865:
2860:
2855:
2850:
2845:
2840:
2835:
2830:
2825:
2820:
2815:
2810:
2805:
2800:
2795:
2790:
2785:
2780:
2775:
2770:
2765:
2760:
2755:
2750:
2745:
2740:
2735:
2730:
2725:
2720:
2715:
2710:
2705:
2700:
2695:
2690:
2685:
2679:
2676:
2675:
2665:
2663:
2662:
2655:
2648:
2640:
2631:
2630:
2628:
2627:
2622:
2617:
2612:
2603:
2600:
2599:
2597:
2596:
2591:
2586:
2581:
2576:
2571:
2566:
2561:
2556:
2551:
2546:
2541:
2536:
2531:
2526:
2521:
2516:
2511:
2506:
2501:
2496:
2491:
2486:
2481:
2476:
2471:
2466:
2461:
2456:
2451:
2446:
2441:
2436:
2431:
2426:
2421:
2416:
2411:
2406:
2401:
2396:
2391:
2386:
2381:
2376:
2371:
2366:
2361:
2356:
2351:
2346:
2341:
2336:
2331:
2326:
2321:
2316:
2311:
2306:
2301:
2296:
2291:
2286:
2281:
2276:
2271:
2266:
2261:
2256:
2251:
2246:
2241:
2236:
2231:
2226:
2221:
2216:
2211:
2206:
2201:
2196:
2191:
2186:
2181:
2176:
2171:
2166:
2161:
2156:
2151:
2146:
2141:
2136:
2131:
2126:
2121:
2116:
2111:
2106:
2101:
2096:
2091:
2086:
2081:
2076:
2071:
2066:
2061:
2056:
2051:
2046:
2041:
2036:
2031:
2026:
2021:
2016:
2011:
2006:
2001:
1996:
1991:
1986:
1981:
1976:
1971:
1966:
1961:
1956:
1951:
1946:
1941:
1936:
1931:
1926:
1921:
1916:
1911:
1906:
1901:
1896:
1891:
1886:
1881:
1876:
1871:
1866:
1861:
1856:
1851:
1846:
1841:
1836:
1831:
1826:
1821:
1816:
1811:
1806:
1801:
1796:
1791:
1786:
1781:
1776:
1771:
1766:
1761:
1756:
1751:
1746:
1741:
1736:
1731:
1726:
1721:
1716:
1711:
1706:
1701:
1696:
1691:
1686:
1681:
1676:
1671:
1666:
1661:
1656:
1651:
1646:
1641:
1636:
1631:
1626:
1621:
1616:
1611:
1606:
1601:
1596:
1591:
1586:
1581:
1576:
1571:
1566:
1561:
1556:
1551:
1546:
1541:
1536:
1531:
1526:
1521:
1516:
1511:
1506:
1501:
1496:
1491:
1486:
1481:
1476:
1471:
1466:
1461:
1456:
1451:
1446:
1441:
1436:
1431:
1426:
1421:
1416:
1411:
1406:
1401:
1396:
1391:
1386:
1381:
1376:
1371:
1366:
1361:
1356:
1351:
1346:
1341:
1336:
1331:
1326:
1321:
1316:
1311:
1306:
1301:
1296:
1291:
1286:
1281:
1276:
1271:
1266:
1261:
1256:
1251:
1246:
1241:
1236:
1231:
1226:
1221:
1216:
1211:
1206:
1201:
1196:
1191:
1186:
1181:
1176:
1171:
1166:
1161:
1156:
1151:
1146:
1141:
1136:
1131:
1126:
1121:
1116:
1111:
1106:
1101:
1096:
1091:
1086:
1081:
1076:
1071:
1066:
1061:
1056:
1051:
1046:
1040:
1037:
1036:
1031:
1029:
1028:
1021:
1014:
1006:
1000:
999:
957:
955:
936:
916:
915:External links
913:
910:
909:
866:
806:
774:
721:
668:
615:
602:10.1086/378085
578:(1): 375–391.
562:
549:10.1086/319397
506:
493:10.1086/301521
453:
424:(1): 249–254.
408:
401:
371:
370:
368:
365:
364:
363:
360:
353:
351:
348:
341:
339:
336:
329:
327:
324:
317:
315:
309:
302:
300:
294:
287:
285:
279:
272:
268:
265:
218:The energetic
172:
171:
164:
163:
156:
152:
151:
148:
147:
144:
138:
137:
133:
132:
127:
121:
120:
117:
113:
112:
109:
102:
101:
90:
86:
85:
82:
76:
75:
70:
64:
63:
56:
55:
44:
36:
35:
22:
13:
10:
9:
6:
4:
3:
2:
5420:
5409:
5406:
5404:
5401:
5399:
5396:
5394:
5391:
5389:
5386:
5384:
5381:
5379:
5376:
5375:
5373:
5363:
5353:
5351:
5346:
5341:
5339:
5329:
5325:
5312:
5309:
5307:
5304:
5302:
5299:
5297:
5294:
5292:
5289:
5287:
5284:
5282:
5279:
5277:
5274:
5272:
5269:
5267:
5264:
5262:
5259:
5258:
5256:
5254:
5250:
5246:
5239:
5234:
5232:
5227:
5225:
5220:
5219:
5216:
5202:
5199:
5198:
5197:
5194:
5192:
5189:
5188:
5185:
5179:
5176:
5174:
5171:
5169:
5166:
5164:
5161:
5159:
5156:
5154:
5151:
5149:
5146:
5144:
5141:
5139:
5136:
5134:
5131:
5129:
5126:
5124:
5121:
5119:
5116:
5114:
5111:
5109:
5106:
5104:
5101:
5099:
5096:
5094:
5091:
5089:
5086:
5084:
5081:
5079:
5076:
5074:
5071:
5069:
5066:
5064:
5061:
5059:
5056:
5054:
5051:
5049:
5046:
5044:
5041:
5039:
5036:
5034:
5031:
5029:
5026:
5024:
5021:
5019:
5016:
5014:
5011:
5009:
5006:
5004:
5001:
4999:
4996:
4994:
4991:
4989:
4986:
4984:
4981:
4979:
4976:
4974:
4971:
4969:
4966:
4964:
4961:
4959:
4956:
4954:
4951:
4949:
4946:
4944:
4941:
4939:
4936:
4934:
4931:
4929:
4926:
4924:
4921:
4919:
4916:
4914:
4911:
4909:
4906:
4904:
4901:
4899:
4896:
4894:
4891:
4889:
4886:
4884:
4881:
4879:
4876:
4874:
4871:
4869:
4866:
4864:
4861:
4859:
4856:
4854:
4851:
4849:
4846:
4844:
4841:
4839:
4836:
4834:
4831:
4829:
4826:
4824:
4821:
4819:
4816:
4814:
4811:
4809:
4806:
4804:
4801:
4799:
4796:
4794:
4791:
4789:
4786:
4784:
4781:
4779:
4776:
4774:
4771:
4769:
4766:
4764:
4761:
4759:
4756:
4754:
4751:
4749:
4746:
4744:
4741:
4739:
4736:
4734:
4731:
4729:
4726:
4724:
4721:
4719:
4716:
4714:
4711:
4709:
4706:
4704:
4701:
4699:
4696:
4694:
4691:
4689:
4686:
4684:
4681:
4679:
4676:
4674:
4671:
4669:
4666:
4664:
4661:
4659:
4656:
4654:
4651:
4649:
4646:
4644:
4641:
4639:
4636:
4634:
4631:
4629:
4626:
4624:
4621:
4619:
4616:
4614:
4611:
4609:
4606:
4604:
4601:
4599:
4596:
4594:
4591:
4589:
4586:
4584:
4581:
4579:
4576:
4574:
4571:
4569:
4566:
4564:
4561:
4559:
4556:
4554:
4551:
4549:
4546:
4544:
4541:
4539:
4536:
4534:
4531:
4529:
4526:
4524:
4521:
4519:
4516:
4514:
4511:
4509:
4506:
4504:
4501:
4499:
4496:
4494:
4491:
4489:
4486:
4484:
4481:
4479:
4476:
4474:
4471:
4469:
4466:
4464:
4461:
4459:
4456:
4454:
4451:
4449:
4446:
4444:
4441:
4439:
4436:
4434:
4431:
4429:
4426:
4424:
4421:
4419:
4416:
4414:
4411:
4409:
4406:
4404:
4401:
4399:
4396:
4394:
4391:
4389:
4386:
4384:
4381:
4379:
4376:
4374:
4371:
4369:
4366:
4364:
4361:
4359:
4356:
4354:
4351:
4349:
4346:
4344:
4341:
4339:
4336:
4334:
4331:
4329:
4326:
4324:
4321:
4319:
4316:
4314:
4311:
4309:
4306:
4304:
4301:
4299:
4296:
4294:
4291:
4289:
4286:
4284:
4281:
4279:
4276:
4274:
4271:
4269:
4266:
4264:
4261:
4259:
4256:
4254:
4251:
4249:
4246:
4244:
4241:
4239:
4236:
4234:
4231:
4229:
4226:
4224:
4221:
4219:
4216:
4214:
4211:
4209:
4206:
4204:
4201:
4199:
4196:
4194:
4191:
4189:
4186:
4184:
4181:
4179:
4176:
4174:
4171:
4169:
4166:
4164:
4161:
4159:
4156:
4154:
4151:
4149:
4146:
4144:
4141:
4139:
4136:
4134:
4131:
4129:
4126:
4124:
4121:
4119:
4116:
4114:
4111:
4109:
4106:
4104:
4101:
4099:
4096:
4094:
4091:
4089:
4086:
4084:
4081:
4079:
4076:
4074:
4071:
4069:
4066:
4064:
4061:
4059:
4056:
4054:
4051:
4049:
4046:
4044:
4041:
4039:
4036:
4034:
4031:
4029:
4026:
4024:
4021:
4019:
4016:
4014:
4011:
4009:
4006:
4004:
4001:
3999:
3996:
3994:
3991:
3989:
3986:
3984:
3981:
3979:
3976:
3974:
3971:
3969:
3966:
3964:
3961:
3959:
3956:
3954:
3951:
3949:
3946:
3944:
3941:
3939:
3936:
3934:
3931:
3929:
3926:
3924:
3921:
3919:
3916:
3914:
3911:
3909:
3906:
3904:
3901:
3899:
3896:
3894:
3891:
3889:
3886:
3884:
3881:
3879:
3876:
3874:
3871:
3869:
3866:
3864:
3861:
3859:
3856:
3854:
3851:
3849:
3846:
3844:
3841:
3839:
3836:
3834:
3831:
3829:
3826:
3824:
3821:
3819:
3816:
3814:
3811:
3809:
3806:
3804:
3801:
3799:
3796:
3794:
3791:
3789:
3786:
3784:
3781:
3779:
3776:
3774:
3771:
3769:
3766:
3764:
3761:
3759:
3756:
3754:
3751:
3749:
3746:
3744:
3741:
3739:
3736:
3734:
3731:
3729:
3726:
3724:
3721:
3719:
3716:
3714:
3711:
3709:
3706:
3704:
3701:
3699:
3696:
3694:
3691:
3689:
3686:
3684:
3681:
3679:
3676:
3674:
3671:
3669:
3666:
3664:
3661:
3659:
3656:
3654:
3651:
3649:
3646:
3644:
3641:
3639:
3636:
3634:
3631:
3629:
3626:
3624:
3621:
3619:
3616:
3614:
3611:
3609:
3606:
3604:
3601:
3599:
3596:
3594:
3591:
3589:
3586:
3584:
3581:
3579:
3576:
3574:
3571:
3569:
3566:
3564:
3561:
3559:
3556:
3554:
3551:
3549:
3546:
3544:
3541:
3539:
3536:
3534:
3531:
3529:
3526:
3524:
3521:
3519:
3516:
3514:
3511:
3509:
3506:
3504:
3501:
3499:
3496:
3494:
3491:
3489:
3486:
3484:
3481:
3479:
3476:
3474:
3471:
3469:
3466:
3464:
3461:
3459:
3456:
3454:
3451:
3449:
3446:
3444:
3441:
3439:
3436:
3434:
3431:
3429:
3426:
3424:
3421:
3419:
3416:
3414:
3411:
3409:
3406:
3404:
3401:
3399:
3396:
3394:
3391:
3389:
3386:
3384:
3381:
3379:
3376:
3374:
3371:
3369:
3366:
3364:
3361:
3359:
3356:
3354:
3351:
3349:
3346:
3344:
3341:
3339:
3336:
3334:
3331:
3329:
3326:
3324:
3321:
3319:
3316:
3314:
3311:
3309:
3306:
3304:
3301:
3299:
3296:
3294:
3291:
3289:
3286:
3284:
3281:
3279:
3276:
3274:
3271:
3269:
3266:
3264:
3261:
3259:
3256:
3254:
3251:
3249:
3246:
3244:
3241:
3239:
3236:
3234:
3231:
3229:
3226:
3224:
3221:
3219:
3216:
3214:
3211:
3209:
3206:
3204:
3201:
3199:
3196:
3194:
3191:
3189:
3186:
3184:
3181:
3179:
3176:
3174:
3171:
3169:
3166:
3164:
3161:
3159:
3156:
3154:
3151:
3149:
3146:
3144:
3141:
3139:
3136:
3134:
3131:
3129:
3126:
3124:
3121:
3119:
3116:
3114:
3111:
3109:
3106:
3104:
3101:
3099:
3096:
3094:
3091:
3089:
3086:
3084:
3081:
3079:
3076:
3074:
3071:
3069:
3066:
3064:
3061:
3059:
3056:
3054:
3051:
3049:
3046:
3044:
3041:
3039:
3036:
3034:
3031:
3029:
3026:
3024:
3021:
3019:
3016:
3014:
3011:
3009:
3006:
3004:
3001:
2999:
2996:
2994:
2991:
2989:
2986:
2984:
2981:
2979:
2976:
2974:
2971:
2969:
2966:
2964:
2961:
2959:
2956:
2954:
2951:
2949:
2946:
2944:
2941:
2939:
2936:
2934:
2931:
2929:
2926:
2924:
2921:
2919:
2916:
2914:
2911:
2909:
2906:
2904:
2901:
2899:
2896:
2894:
2891:
2889:
2886:
2884:
2881:
2879:
2876:
2874:
2871:
2869:
2866:
2864:
2861:
2859:
2856:
2854:
2851:
2849:
2846:
2844:
2841:
2839:
2836:
2834:
2831:
2829:
2826:
2824:
2821:
2819:
2816:
2814:
2811:
2809:
2806:
2804:
2801:
2799:
2796:
2794:
2791:
2789:
2786:
2784:
2781:
2779:
2776:
2774:
2771:
2769:
2766:
2764:
2761:
2759:
2756:
2754:
2751:
2749:
2746:
2744:
2741:
2739:
2736:
2734:
2731:
2729:
2726:
2724:
2721:
2719:
2716:
2714:
2711:
2709:
2706:
2704:
2701:
2699:
2696:
2694:
2691:
2689:
2686:
2684:
2681:
2680:
2677:
2672:
2668:
2661:
2656:
2654:
2649:
2647:
2642:
2641:
2638:
2626:
2623:
2621:
2620:RCW Catalogue
2618:
2616:
2613:
2611:
2608:
2605:
2604:
2601:
2595:
2592:
2590:
2587:
2585:
2582:
2580:
2577:
2575:
2572:
2570:
2567:
2565:
2562:
2560:
2557:
2555:
2552:
2550:
2547:
2545:
2542:
2540:
2537:
2535:
2532:
2530:
2527:
2525:
2522:
2520:
2517:
2515:
2512:
2510:
2507:
2505:
2502:
2500:
2497:
2495:
2492:
2490:
2487:
2485:
2482:
2480:
2477:
2475:
2472:
2470:
2467:
2465:
2462:
2460:
2457:
2455:
2452:
2450:
2447:
2445:
2442:
2440:
2437:
2435:
2432:
2430:
2427:
2425:
2422:
2420:
2417:
2415:
2412:
2410:
2407:
2405:
2402:
2400:
2397:
2395:
2392:
2390:
2387:
2385:
2382:
2380:
2377:
2375:
2372:
2370:
2367:
2365:
2362:
2360:
2357:
2355:
2352:
2350:
2347:
2345:
2342:
2340:
2337:
2335:
2332:
2330:
2327:
2325:
2322:
2320:
2317:
2315:
2312:
2310:
2307:
2305:
2302:
2300:
2297:
2295:
2292:
2290:
2287:
2285:
2282:
2280:
2277:
2275:
2272:
2270:
2267:
2265:
2262:
2260:
2257:
2255:
2252:
2250:
2247:
2245:
2242:
2240:
2237:
2235:
2232:
2230:
2227:
2225:
2222:
2220:
2217:
2215:
2212:
2210:
2207:
2205:
2202:
2200:
2197:
2195:
2192:
2190:
2187:
2185:
2182:
2180:
2177:
2175:
2172:
2170:
2167:
2165:
2162:
2160:
2157:
2155:
2152:
2150:
2147:
2145:
2142:
2140:
2137:
2135:
2132:
2130:
2127:
2125:
2122:
2120:
2117:
2115:
2112:
2110:
2107:
2105:
2102:
2100:
2097:
2095:
2092:
2090:
2087:
2085:
2082:
2080:
2077:
2075:
2072:
2070:
2067:
2065:
2062:
2060:
2057:
2055:
2052:
2050:
2047:
2045:
2042:
2040:
2037:
2035:
2032:
2030:
2027:
2025:
2022:
2020:
2017:
2015:
2012:
2010:
2007:
2005:
2002:
2000:
1997:
1995:
1992:
1990:
1987:
1985:
1982:
1980:
1977:
1975:
1972:
1970:
1967:
1965:
1962:
1960:
1957:
1955:
1952:
1950:
1947:
1945:
1942:
1940:
1937:
1935:
1932:
1930:
1927:
1925:
1922:
1920:
1917:
1915:
1912:
1910:
1907:
1905:
1902:
1900:
1897:
1895:
1892:
1890:
1887:
1885:
1882:
1880:
1877:
1875:
1872:
1870:
1867:
1865:
1862:
1860:
1857:
1855:
1852:
1850:
1847:
1845:
1842:
1840:
1837:
1835:
1832:
1830:
1827:
1825:
1822:
1820:
1817:
1815:
1812:
1810:
1807:
1805:
1802:
1800:
1797:
1795:
1792:
1790:
1787:
1785:
1782:
1780:
1777:
1775:
1772:
1770:
1767:
1765:
1762:
1760:
1757:
1755:
1752:
1750:
1747:
1745:
1742:
1740:
1737:
1735:
1732:
1730:
1727:
1725:
1722:
1720:
1717:
1715:
1712:
1710:
1707:
1705:
1702:
1700:
1697:
1695:
1692:
1690:
1687:
1685:
1682:
1680:
1677:
1675:
1672:
1670:
1667:
1665:
1662:
1660:
1657:
1655:
1652:
1650:
1647:
1645:
1642:
1640:
1637:
1635:
1632:
1630:
1627:
1625:
1622:
1620:
1617:
1615:
1612:
1610:
1607:
1605:
1602:
1600:
1597:
1595:
1592:
1590:
1587:
1585:
1582:
1580:
1577:
1575:
1572:
1570:
1567:
1565:
1562:
1560:
1557:
1555:
1552:
1550:
1547:
1545:
1542:
1540:
1537:
1535:
1532:
1530:
1527:
1525:
1522:
1520:
1517:
1515:
1512:
1510:
1507:
1505:
1502:
1500:
1497:
1495:
1492:
1490:
1487:
1485:
1482:
1480:
1477:
1475:
1472:
1470:
1467:
1465:
1462:
1460:
1457:
1455:
1452:
1450:
1447:
1445:
1442:
1440:
1437:
1435:
1432:
1430:
1427:
1425:
1422:
1420:
1417:
1415:
1412:
1410:
1407:
1405:
1402:
1400:
1397:
1395:
1392:
1390:
1387:
1385:
1382:
1380:
1377:
1375:
1372:
1370:
1367:
1365:
1362:
1360:
1357:
1355:
1352:
1350:
1347:
1345:
1342:
1340:
1337:
1335:
1332:
1330:
1327:
1325:
1322:
1320:
1317:
1315:
1312:
1310:
1307:
1305:
1302:
1300:
1297:
1295:
1292:
1290:
1287:
1285:
1282:
1280:
1277:
1275:
1272:
1270:
1267:
1265:
1262:
1260:
1257:
1255:
1252:
1250:
1247:
1245:
1242:
1240:
1237:
1235:
1232:
1230:
1227:
1225:
1222:
1220:
1217:
1215:
1212:
1210:
1207:
1205:
1202:
1200:
1197:
1195:
1192:
1190:
1187:
1185:
1182:
1180:
1177:
1175:
1172:
1170:
1167:
1165:
1162:
1160:
1157:
1155:
1152:
1150:
1147:
1145:
1142:
1140:
1137:
1135:
1132:
1130:
1127:
1125:
1122:
1120:
1117:
1115:
1112:
1110:
1107:
1105:
1102:
1100:
1097:
1095:
1092:
1090:
1087:
1085:
1082:
1080:
1077:
1075:
1072:
1070:
1067:
1065:
1062:
1060:
1057:
1055:
1052:
1050:
1047:
1045:
1042:
1041:
1038:
1034:
1027:
1022:
1020:
1015:
1013:
1008:
1007:
1004:
998:
994:
990:
986:
982:
978:
974:
970:
966:
962:
958:
956:
952:
948:
947:
942:
937:
933:
929:
928:
923:
919:
918:
914:
904:
899:
894:
889:
885:
881:
877:
870:
867:
862:
858:
854:
850:
846:
842:
837:
832:
828:
824:
820:
813:
811:
807:
795:
791:
790:
785:
778:
775:
770:
766:
762:
758:
754:
750:
745:
740:
736:
732:
725:
722:
717:
713:
709:
705:
701:
697:
692:
687:
683:
679:
672:
669:
664:
660:
656:
652:
648:
644:
639:
634:
630:
626:
619:
616:
611:
607:
603:
599:
595:
591:
586:
581:
577:
573:
566:
563:
558:
554:
550:
546:
542:
538:
533:
528:
524:
520:
513:
511:
507:
502:
498:
494:
490:
486:
482:
477:
472:
468:
464:
457:
454:
449:
445:
441:
437:
432:
427:
423:
419:
412:
409:
404:
398:
394:
390:
386:
379:
377:
373:
366:
357:
352:
345:
340:
333:
328:
321:
316:
313:
306:
301:
298:
291:
286:
283:
276:
271:
266:
264:
262:
257:
249:
244:
240:
238:
234:
230:
226:
221:
216:
214:
213:Belt of Orion
210:
205:
203:
199:
195:
191:
187:
183:
179:
170:
165:
161:
158:NGC 2024 and
157:
153:
149:
145:
143:
139:
134:
131:
128:
126:
125:Constellation
122:
118:
114:
110:
107:
103:
99:
95:
91:
87:
83:
81:
77:
71:
69:
65:
62:
57:
52:
48:
47:Chandra X-Ray
42:
37:
34:
30:
19:
5285:
2802:
2671:2000 to 2499
2670:
2606:
2418:
944:
925:
883:
879:
869:
826:
822:
799:February 14,
797:. Retrieved
787:
777:
734:
730:
724:
681:
677:
671:
628:
624:
618:
575:
571:
565:
522:
518:
466:
462:
456:
421:
417:
411:
384:
253:
217:
206:
185:
181:
178:Flame Nebula
177:
175:
155:Designations
5383:NGC objects
5362:Outer space
2610:Gum catalog
198:light-years
80:Declination
5403:Gould Belt
5372:Categories
989:Astrophoto
981:Hydrogen α
922:"NGC 2024"
893:2012.09166
836:2004.13551
737:(2): 109.
691:1501.05300
367:References
167:See also:
92:1350
5338:Astronomy
5201:2001–3000
2607:See also:
861:0004-6361
769:118503957
744:1403.2742
716:119309858
684:(1): 60.
638:1309.4500
631:(2): 32.
160:Sharpless
146:6 ly
5311:NGC 2029
5306:NGC 2028
5301:NGC 2027
5296:NGC 2026
5291:NGC 2025
5286:NGC 2024
5281:NGC 2023
5276:NGC 2022
5271:NGC 2021
5266:NGC 2020
5261:NGC 2019
2594:Sh 2-313
2589:Sh 2-312
2584:Sh 2-311
2579:Sh 2-310
2574:Sh 2-309
2569:Sh 2-308
2564:Sh 2-307
2559:Sh 2-306
2554:Sh 2-305
2549:Sh 2-304
2544:Sh 2-303
2539:Sh 2-302
2534:Sh 2-301
2529:Sh 2-299
2524:Sh 2-298
2519:Sh 2-297
2514:Sh 2-296
2509:Sh 2-295
2504:Sh 2-294
2499:Sh 2-293
2494:Sh 2-292
2489:Sh 2-291
2484:Sh 2-290
2479:Sh 2-289
2474:Sh 2-288
2469:Sh 2-287
2464:Sh 2-286
2459:Sh 2-285
2454:Sh 2-284
2449:Sh 2-283
2444:Sh 2-282
2439:Sh 2-281
2434:Sh 2-280
2429:Sh 2-279
2424:Sh 2-278
2419:Sh 2-277
2414:Sh 2-276
2409:Sh 2-275
2404:Sh 2-274
2399:Sh 2-273
2394:Sh 2-272
2389:Sh 2-271
2384:Sh 2-270
2379:Sh 2-269
2374:Sh 2-268
2369:Sh 2-267
2364:Sh 2-266
2359:Sh 2-265
2354:Sh 2-264
2349:Sh 2-263
2344:Sh 2-262
2339:Sh 2-261
2334:Sh 2-260
2329:Sh 2-259
2324:Sh 2-258
2319:Sh 2-257
2314:Sh 2-256
2309:Sh 2-255
2304:Sh 2-254
2299:Sh 2-253
2294:Sh 2-252
2289:Sh 2-251
2284:Sh 2-250
2279:Sh 2-249
2274:Sh 2-248
2269:Sh 2-247
2264:Sh 2-246
2259:Sh 2-245
2254:Sh 2-244
2249:Sh 2-243
2244:Sh 2-242
2239:Sh 2-241
2234:Sh 2-240
2229:Sh 2-239
2224:Sh 2-238
2219:Sh 2-237
2214:Sh 2-236
2209:Sh 2-235
2204:Sh 2-234
2199:Sh 2-233
2194:Sh 2-232
2189:Sh 2-231
2184:Sh 2-230
2179:Sh 2-229
2174:Sh 2-228
2169:Sh 2-227
2164:Sh 2-226
2159:Sh 2-225
2154:Sh 2-224
2149:Sh 2-223
2144:Sh 2-222
2139:Sh 2-221
2134:Sh 2-220
2129:Sh 2-219
2124:Sh 2-218
2119:Sh 2-217
2114:Sh 2-216
2109:Sh 2-215
2104:Sh 2-214
2099:Sh 2-213
2094:Sh 2-212
2089:Sh 2-211
2084:Sh 2-210
2079:Sh 2-209
2074:Sh 2-208
2069:Sh 2-207
2064:Sh 2-206
2059:Sh 2-205
2054:Sh 2-204
2049:Sh 2-203
2044:Sh 2-202
2039:Sh 2-201
2034:Sh 2-199
2029:Sh 2-198
2024:Sh 2-197
2019:Sh 2-196
2014:Sh 2-195
2009:Sh 2-194
2004:Sh 2-193
1999:Sh 2-192
1994:Sh 2-191
1989:Sh 2-190
1984:Sh 2-189
1979:Sh 2-188
1974:Sh 2-187
1969:Sh 2-186
1964:Sh 2-185
1959:Sh 2-184
1954:Sh 2-183
1949:Sh 2-182
1944:Sh 2-181
1939:Sh 2-180
1934:Sh 2-179
1929:Sh 2-178
1924:Sh 2-177
1919:Sh 2-176
1914:Sh 2-175
1909:Sh 2-174
1904:Sh 2-173
1899:Sh 2-172
1894:Sh 2-171
1889:Sh 2-170
1884:Sh 2-169
1879:Sh 2-168
1874:Sh 2-167
1869:Sh 2-166
1864:Sh 2-165
1859:Sh 2-164
1854:Sh 2-163
1849:Sh 2-162
1844:Sh 2-161
1839:Sh 2-160
1834:Sh 2-159
1829:Sh 2-158
1824:Sh 2-157
1819:Sh 2-156
1814:Sh 2-155
1809:Sh 2-154
1804:Sh 2-153
1799:Sh 2-152
1794:Sh 2-151
1789:Sh 2-150
1784:Sh 2-149
1779:Sh 2-148
1774:Sh 2-147
1769:Sh 2-146
1764:Sh 2-145
1759:Sh 2-144
1754:Sh 2-143
1749:Sh 2-142
1744:Sh 2-141
1739:Sh 2-140
1734:Sh 2-139
1729:Sh 2-138
1724:Sh 2-137
1719:Sh 2-136
1714:Sh 2-135
1709:Sh 2-134
1704:Sh 2-133
1699:Sh 2-132
1694:Sh 2-131
1689:Sh 2-130
1684:Sh 2-129
1679:Sh 2-128
1674:Sh 2-127
1669:Sh 2-126
1664:Sh 2-125
1659:Sh 2-124
1654:Sh 2-123
1649:Sh 2-122
1644:Sh 2-121
1639:Sh 2-120
1634:Sh 2-119
1629:Sh 2-118
1624:Sh 2-117
1619:Sh 2-116
1614:Sh 2-115
1609:Sh 2-114
1604:Sh 2-113
1599:Sh 2-112
1594:Sh 2-111
1589:Sh 2-110
1584:Sh 2-109
1579:Sh 2-108
1574:Sh 2-107
1569:Sh 2-106
1564:Sh 2-105
1559:Sh 2-104
1554:Sh 2-103
1549:Sh 2-102
1544:Sh 2-101
1539:Sh 2-100
663:67827240
610:18798394
501:18143699
261:proplyds
188:, is an
182:NGC 2024
89:Distance
73:05 41 54
27:NGC 2024
5324:Portals
1534:Sh 2-99
1529:Sh 2-98
1524:Sh 2-97
1519:Sh 2-96
1514:Sh 2-95
1509:Sh 2-94
1504:Sh 2-93
1499:Sh 2-92
1494:Sh 2-91
1489:Sh 2-90
1484:Sh 2-89
1479:Sh 2-88
1474:Sh 2-87
1469:Sh 2-86
1464:Sh 2-85
1459:Sh 2-84
1454:Sh 2-83
1449:Sh 2-82
1444:Sh 2-81
1439:Sh 2-80
1434:Sh 2-79
1429:Sh 2-78
1424:Sh 2-77
1419:Sh 2-76
1414:Sh 2-75
1409:Sh 2-74
1404:Sh 2-73
1399:Sh 2-72
1394:Sh 2-71
1389:Sh 2-70
1384:Sh 2-69
1379:Sh 2-68
1374:Sh 2-67
1369:Sh 2-66
1364:Sh 2-65
1359:Sh 2-64
1354:Sh 2-63
1349:Sh 2-62
1344:Sh 2-61
1339:Sh 2-60
1334:Sh 2-59
1329:Sh 2-58
1324:Sh 2-57
1319:Sh 2-56
1314:Sh 2-55
1309:Sh 2-54
1304:Sh 2-53
1299:Sh 2-52
1294:Sh 2-51
1289:Sh 2-50
1284:Sh 2-49
1279:Sh 2-48
1274:Sh 2-47
1269:Sh 2-46
1264:Sh 2-45
1259:Sh 2-44
1254:Sh 2-43
1249:Sh 2-42
1244:Sh 2-41
1239:Sh 2-40
1234:Sh 2-39
1229:Sh 2-38
1224:Sh 2-37
1219:Sh 2-36
1214:Sh 2-35
1209:Sh 2-34
1204:Sh 2-33
1199:Sh 2-32
1194:Sh 2-31
1189:Sh 2-30
1184:Sh 2-29
1179:Sh 2-28
1174:Sh 2-27
1169:Sh 2-26
1164:Sh 2-25
1159:Sh 2-24
1154:Sh 2-23
1149:Sh 2-22
1144:Sh 2-21
1139:Sh 2-20
1134:Sh 2-19
1129:Sh 2-18
1124:Sh 2-17
1119:Sh 2-16
1114:Sh 2-15
1109:Sh 2-14
1104:Sh 2-13
1099:Sh 2-12
1094:Sh 2-11
1089:Sh 2-10
993:Sky Map
961:WikiSky
841:Bibcode
829:: A27.
749:Bibcode
696:Bibcode
643:Bibcode
590:Bibcode
557:1645511
537:Bibcode
481:Bibcode
436:Bibcode
389:Bibcode
267:Gallery
225:cluster
186:Sh2-277
119:30'x30'
53:images.
2615:Nebula
1084:Sh 2-9
1079:Sh 2-8
1074:Sh 2-7
1069:Sh 2-6
1064:Sh 2-5
1059:Sh 2-4
1054:Sh 2-3
1049:Sh 2-2
1044:Sh 2-1
927:SIMBAD
859:
767:
714:
661:
608:
555:
499:
399:
248:NIRCam
142:Radius
5350:Stars
985:X-Ray
973:GALEX
888:arXiv
831:arXiv
765:S2CID
739:arXiv
712:S2CID
686:arXiv
659:S2CID
633:arXiv
606:S2CID
580:arXiv
553:S2CID
527:arXiv
497:S2CID
471:arXiv
426:arXiv
312:VISTA
297:2MASS
233:X-ray
194:Orion
130:Orion
61:epoch
5178:2499
5173:2498
5168:2497
5163:2496
5158:2495
5153:2494
5148:2493
5143:2492
5138:2491
5133:2490
5128:2489
5123:2488
5118:2487
5113:2486
5108:2485
5103:2484
5098:2483
5093:2482
5088:2481
5083:2480
5078:2479
5073:2478
5068:2477
5063:2476
5058:2475
5053:2474
5048:2473
5043:2472
5038:2471
5033:2470
5028:2469
5023:2468
5018:2467
5013:2466
5008:2465
5003:2464
4998:2463
4993:2462
4988:2461
4983:2460
4978:2459
4973:2458
4968:2457
4963:2456
4958:2455
4953:2454
4948:2453
4943:2452
4938:2451
4933:2450
4928:2449
4923:2448
4918:2447
4913:2446
4908:2445
4903:2444
4898:2443
4893:2442
4888:2441
4883:2440
4878:2439
4873:2438
4868:2437
4863:2436
4858:2435
4853:2434
4848:2433
4843:2432
4838:2431
4833:2430
4828:2429
4823:2428
4818:2427
4813:2426
4808:2425
4803:2424
4798:2423
4793:2422
4788:2421
4783:2420
4778:2419
4773:2418
4768:2417
4763:2416
4758:2415
4753:2414
4748:2413
4743:2412
4738:2411
4733:2410
4728:2409
4723:2408
4718:2407
4713:2406
4708:2405
4703:2404
4698:2403
4693:2402
4688:2401
4683:2400
4678:2399
4673:2398
4668:2397
4663:2396
4658:2395
4653:2394
4648:2393
4643:2392
4638:2391
4633:2390
4628:2389
4623:2388
4618:2387
4613:2386
4608:2385
4603:2384
4598:2383
4593:2382
4588:2381
4583:2380
4578:2379
4573:2378
4568:2377
4563:2376
4558:2375
4553:2374
4548:2373
4543:2372
4538:2371
4533:2370
4528:2369
4523:2368
4518:2367
4513:2366
4508:2365
4503:2364
4498:2363
4493:2362
4488:2361
4483:2360
4478:2359
4473:2358
4468:2357
4463:2356
4458:2355
4453:2354
4448:2353
4443:2352
4438:2351
4433:2350
4428:2349
4423:2348
4418:2347
4413:2346
4408:2345
4403:2344
4398:2343
4393:2342
4388:2341
4383:2340
4378:2339
4373:2338
4368:2337
4363:2336
4358:2335
4353:2334
4348:2333
4343:2332
4338:2331
4333:2330
4328:2329
4323:2328
4318:2327
4313:2326
4308:2325
4303:2324
4298:2323
4293:2322
4288:2321
4283:2320
4278:2319
4273:2318
4268:2317
4263:2316
4258:2315
4253:2314
4248:2313
4243:2312
4238:2311
4233:2310
4228:2309
4223:2308
4218:2307
4213:2306
4208:2305
4203:2304
4198:2303
4193:2302
4188:2301
4183:2300
4178:2299
4173:2298
4168:2297
4163:2296
4158:2295
4153:2294
4148:2293
4143:2292
4138:2291
4133:2290
4128:2289
4123:2288
4118:2287
4113:2286
4108:2285
4103:2284
4098:2283
4093:2282
4088:2281
4083:2280
4078:2279
4073:2278
4068:2277
4063:2276
4058:2275
4053:2274
4048:2273
4043:2272
4038:2271
4033:2270
4028:2269
4023:2268
4018:2267
4013:2266
4008:2265
4003:2264
3998:2263
3993:2262
3988:2261
3983:2260
3978:2259
3973:2258
3968:2257
3963:2256
3958:2255
3953:2254
3948:2253
3943:2252
3938:2251
3933:2250
3928:2249
3923:2248
3918:2247
3913:2246
3908:2245
3903:2244
3898:2243
3893:2242
3888:2241
3883:2240
3878:2239
3873:2238
3868:2237
3863:2236
3858:2235
3853:2234
3848:2233
3843:2232
3838:2231
3833:2230
3828:2229
3823:2228
3818:2227
3813:2226
3808:2225
3803:2224
3798:2223
3793:2222
3788:2221
3783:2220
3778:2219
3773:2218
3768:2217
3763:2216
3758:2215
3753:2214
3748:2213
3743:2212
3738:2211
3733:2210
3728:2209
3723:2208
3718:2207
3713:2206
3708:2205
3703:2204
3698:2203
3693:2202
3688:2201
3683:2200
3678:2199
3673:2198
3668:2197
3663:2196
3658:2195
3653:2194
3648:2193
3643:2192
3638:2191
3633:2190
3628:2189
3623:2188
3618:2187
3613:2186
3608:2185
3603:2184
3598:2183
3593:2182
3588:2181
3583:2180
3578:2179
3573:2178
3568:2177
3563:2176
3558:2175
3553:2174
3548:2173
3543:2172
3538:2171
3533:2170
3528:2169
3523:2168
3518:2167
3513:2166
3508:2165
3503:2164
3498:2163
3493:2162
3488:2161
3483:2160
3478:2159
3473:2158
3468:2157
3463:2156
3458:2155
3453:2154
3448:2153
3443:2152
3438:2151
3433:2150
3428:2149
3423:2148
3418:2147
3413:2146
3408:2145
3403:2144
3398:2143
3393:2142
3388:2141
3383:2140
3378:2139
3373:2138
3368:2137
3363:2136
3358:2135
3353:2134
3348:2133
3343:2132
3338:2131
3333:2130
3328:2129
3323:2128
3318:2127
3313:2126
3308:2125
3303:2124
3298:2123
3293:2122
3288:2121
3283:2120
3278:2119
3273:2118
3268:2117
3263:2116
3258:2115
3253:2114
3248:2113
3243:2112
3238:2111
3233:2110
3228:2109
3223:2108
3218:2107
3213:2106
3208:2105
3203:2104
3198:2103
3193:2102
3188:2101
3183:2100
3178:2099
3173:2098
3168:2097
3163:2096
3158:2095
3153:2094
3148:2093
3143:2092
3138:2091
3133:2090
3128:2089
3123:2088
3118:2087
3113:2086
3108:2085
3103:2084
3098:2083
3093:2082
3088:2081
3083:2080
3078:2079
3073:2078
3068:2077
3063:2076
3058:2075
3053:2074
3048:2073
3043:2072
3038:2071
3033:2070
3028:2069
3023:2068
3018:2067
3013:2066
3008:2065
3003:2064
2998:2063
2993:2062
2988:2061
2983:2060
2978:2059
2973:2058
2968:2057
2963:2056
2958:2055
2953:2054
2948:2053
2943:2052
2938:2051
2933:2050
2928:2049
2923:2048
2918:2047
2913:2046
2908:2045
2903:2044
2898:2043
2893:2042
2888:2041
2883:2040
2878:2039
2873:2038
2868:2037
2863:2036
2858:2035
2853:2034
2848:2033
2843:2032
2838:2031
2833:2030
2828:2029
2823:2028
2818:2027
2813:2026
2808:2025
2803:2024
2798:2023
2793:2022
2788:2021
2783:2020
2778:2019
2773:2018
2768:2017
2763:2016
2758:2015
2753:2014
2748:2013
2743:2012
2738:2011
2733:2010
2728:2009
2723:2008
2718:2007
2713:2006
2708:2005
2703:2004
2698:2003
2693:2002
2688:2001
2683:2000
977:IRAS
969:SDSS
965:DSS2
951:NASA
857:ISSN
801:2015
794:NASA
397:ISBN
256:ALMA
184:and
176:The
49:and
5253:NGC
898:doi
884:501
849:doi
827:640
757:doi
735:787
704:doi
682:802
651:doi
629:209
598:doi
576:598
545:doi
523:121
489:doi
467:120
444:doi
422:404
162:277
108:(V)
5374::
995:,
991:,
987:,
983:,
979:,
975:,
971:,
967:,
963::
949:.
943:.
930:.
924:.
896:.
882:.
878:.
855:.
847:.
839:.
825:.
821:.
809:^
792:.
786:.
763:.
755:.
747:.
733:.
710:.
702:.
694:.
680:.
657:.
649:.
641:.
627:.
604:.
596:.
588:.
574:.
551:.
543:.
535:.
521:.
509:^
495:.
487:.
479:.
465:.
442:.
434:.
420:.
395:.
375:^
231:.
204:.
111:10
98:pc
94:ly
5326::
5237:e
5230:t
5223:v
2659:e
2652:t
2645:v
1025:e
1018:t
1011:v
953:.
934:.
906:.
900::
890::
863:.
851::
843::
833::
803:.
771:.
759::
751::
741::
718:.
706::
698::
688::
665:.
653::
645::
635::
612:.
600::
592::
582::
559:.
547::
539::
529::
503:.
491::
483::
473::
450:.
446::
438::
428::
405:.
391::
100:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
