2755:
520:
35:
1543:
Cutri, Roc M.; Skrutskie, Michael F.; Van Dyk, Schuyler D.; Beichman, Charles A.; Carpenter, John M.; Chester, Thomas; Cambresy, Laurent; Evans, Tracey E.; Fowler, John W.; Gizis, John E.; Howard, Elizabeth V.; Huchra, John P.; Jarrett, Thomas H.; Kopan, Eugene L.; Kirkpatrick, J. Davy; Light, Robert
538:
Observations of the open cluster NGC 7419 in 1954 showed that four of its members were luminous red stars, most likely red supergiants. In addition, an unusually red star was found to be variable and probably an even more luminous supergiant. This star was given the
1116:
550:
star of sub-type SRc, indicating it is a cool supergiant, although its pulsational period is not known. It has been observed as bright as magnitude 14.4 and as faint as magnitude 15.5. The star, along with another late red supergiant star,
642:
as M6–7 Iab, indicating the star is an intermediate-size luminous supergiant star, although most authors gives M7–M7.5 I. Classification is difficult because of the lack of comparable standard stars, but its
1018:
939:
1888:
Beasor, Emma R; Davies, Ben; Arroyo-Torres, B; Chiavassa, A; Guirado, J. C; Marcaide, J. M; Alberdi, A; De Wit, W. J; Hofmann, K. -H; Meilland, A; Millour, F; Mohamed, S; Sanchez-Bermudez, J (2018).
1544:
M.; Marsh, Kenneth A.; McCallon, Howard L.; Schneider, Stephen E.; Stiening, Rae; Sykes, Matthew J.; Weinberg, Martin D.; Wheaton, William A.; Wheelock, Sherry L.; Zacarias, N. (2003).
1950:; Philip Massey; K. A. G. Olsen; Bertrand Plez; et al. (August 2005). "The Effective Temperature Scale of Galactic Red Supergiants: Cool, but Not As Cool As We Thought".
2023:
1034:
2782:
1294:
531:
2016:
1409:
Messineo, Maria; Figer, Donald F.; Kudritzki, Rolf-Peter; Zhu, Qingfeng; Menten, Karl M.; Ivanov, Valentin D.; Chen, C. -H. Rosie (2021).
2792:
1290:
639:
945:
866:
1365:
Beauchamp, Alain; Moffat, Anthony F. J.; Drissen, Laurent (1994). "The galactic open cluster NGC 7419 and its five red supergiants".
1831:"Estimating Distances from Parallaxes. V. Geometric and Photogeometric Distances to 1.47 Billion Stars in Gaia Early Data Release 3"
2777:
2758:
2009:
662:
MY Cephei is a very luminous, cool and large extreme supergiant star, with a luminosity more than 100,000 times that of the Sun (
685:
2802:
72:
1124:
766:
2048:
787:
derived using the DUSTY model, considerably larger than the upper radius limit of red supergiants at roughly 1,500
744:
2787:
2428:
1202:
794:
respectively. Older studies frequently calculated even more lower temperatures and an estimated radius of 2,400
2638:
2228:
1952:
1189:
601:
540:
508:
440:
203:
1260:
2043:
1756:
Kukarkin, B. V.; Kholopov, P. N.; Kukarkina, N. P.; Perova, N. B. (1973). "59th Name-List of
Variable Stars".
2668:
2032:
504:
87:
2797:
2394:
152:
2494:
2336:
2173:
854:
780:
748:
444:
392:
2807:
1971:
1911:
1852:
1801:
1765:
1730:
1661:
1603:
1557:
1504:
1432:
1374:
1221:
847:
547:
273:
1111:{\displaystyle 10^{0.4\left(4.74-\left({\text{m}}_{\text{bol}}+5-5\,{\text{log}}\,d\right)\right)}}
1987:
1961:
1929:
1901:
1870:
1842:
1677:
1651:
1621:
1593:
1522:
1494:
1450:
1422:
1347:
1327:
1239:
1211:
524:
187:
176:
165:
119:
2067:
1580:"The 'red supergiant problem': the upper luminosity boundary of Type II supernova progenitors"
1286:
414:
136:
65:
2438:
1979:
1919:
1860:
1809:
1738:
1669:
1665:
1611:
1512:
1440:
1382:
1337:
1250:
1229:
1225:
826:
663:
644:
379:
257:
1545:
1316:"The distances to star clusters hosting Red Supergiants: χ per, NGC 7419, and Westerlund 1"
712:. The mass of MY Cephei is uncertain, but expected to be around 14.5 times the Sun's mass (
477:
2633:
2464:
2217:
681:
95:
1481:
Humphreys, Roberta M.; Helmel, Greta; Jones, Terry J.; Gordon, Michael S. (August 2020).
1975:
1915:
1856:
1805:
1769:
1734:
1642:
Marco, A.; Negueruela, I. (2013). "NGC 7419 as a template for red supergiant clusters".
1607:
1561:
1508:
1436:
1378:
2148:
2095:
1947:
1829:
Bailer-Jones, C. A. L.; Rybizki, J.; Fouesneau, M.; Demleitner, M.; Andrae, R. (2021).
611:
493:
432:
265:
245:
233:
145:
2771:
2733:
2125:
1874:
1721:
Blanco, V.; Nassau, J. J.; Stock, J.; Wehlau, W. (1955). "M-Type Stars in NGC 7419".
1625:
1526:
1454:
1243:
648:
222:
198:
82:
1991:
1933:
1681:
1351:
2643:
2483:
2120:
2110:
2090:
2085:
2075:
1254:
672:
597:
497:
338:
311:
1673:
1546:"VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)"
1234:
1193:
2728:
2653:
2512:
2326:
2321:
2316:
2163:
2158:
2115:
2100:
2080:
574:
527:
108:
1865:
1830:
1517:
1482:
1445:
1411:"New Infrared Spectral Indices of Luminous Cold Stars: From Early K to M Types"
1410:
2469:
2423:
2105:
814:
713:
652:
519:
351:
318:
210:
142:
511:
with a maximum brightness of magnitude 14.4 and a minimum of magnitude 15.5.
2738:
2563:
2456:
2407:
2379:
2374:
2369:
2359:
2306:
2301:
2291:
2281:
2276:
2271:
2266:
2261:
2256:
2236:
2211:
2206:
2201:
2196:
2191:
2153:
2143:
2138:
2130:
1924:
1889:
1616:
1579:
1342:
1315:
810:
34:
20:
2001:
1695:
2707:
2702:
2697:
2617:
2612:
2607:
2602:
2597:
2547:
2542:
2537:
2532:
2527:
2522:
2517:
2507:
2349:
2344:
2311:
2296:
2251:
2246:
2241:
2186:
2181:
1966:
765:, close to the empirical upper luminosity limit of red supergiants (i.e.
656:
594:
555:, are sometimes considered prototypes for the class of M6–7 supergiants.
552:
500:
421:
44:
40:
2723:
2648:
2502:
2384:
2364:
2354:
820:
740:
per year, one of highest mass loss rates known for a supergiant star.
589:
75:
68:
2682:
2592:
2577:
2433:
1264:
1132:
858:
694:
684:
in its open cluster, and occupies the upper-right hand corner of the
626:
471:
406:
331:
290:
1198:
Early Data
Release 3: Summary of the contents and survey properties"
1983:
1906:
1847:
1814:
1789:
1742:
1598:
1499:
1427:
1386:
1332:
1216:
2663:
2658:
1656:
1584:
518:
456:
448:
54:
2402:
2058:
1013:{\displaystyle {\sqrt {(5772/3595)^{4}*194,580}}=1,138\ R\odot }
934:{\displaystyle {\sqrt {(5772/3595)^{4}*158,890}}=1,027\ R\odot }
452:
249:
237:
2005:
671:) and a radius in excess of a thousand times the Sun's radius (
851:
1790:"The open cluster NGC 7419 and its M7 supergiant IRC +60 375"
680:). It is likely the most luminous, coolest, and the largest
829:— another large and luminous supergiant or hypergiant star.
543:
MY Cephei in 1973 in the 59th name-list of variable stars.
1483:"Exploring the Mass Loss Histories of the Red Supergiants"
1320:
Monthly
Notices of the Royal Astronomical Society: Letters
1155:, while the value used for the distance is 3,240 parsecs.
659:
observations, and a correspondingly higher temperature.
655:. A 2021 study gives a spectral class of M3 based on
1037:
948:
869:
2716:
2690:
2681:
2626:
2585:
2576:
2556:
2493:
2482:
2455:
2416:
2393:
2335:
2227:
2172:
2066:
2057:
1110:
1012:
933:
563:The distance of MY Cephei is assumed to be around
1894:Monthly Notices of the Royal Astronomical Society
1890:"The evolution of red supergiant mass-loss rates"
1295:Sternberg Astronomical Institute, Moscow, Russia
823:— a late-type extragalactic red supergiant star.
16:Red supergiant star in the constellation Cepheus
638:The spectral type of MY Cephei is given in the
1476:
1474:
1472:
1470:
1468:
1466:
1464:
1404:
1402:
1400:
1398:
1396:
337:1,028 ± 169 – 1,138 ± 387
2017:
691:A 2018 paper gives the star a temperature of
8:
1573:
1571:
1578:Davies, Ben; Beasor, Emma R. (March 2020).
1550:CDS/ADC Collection of Electronic Catalogues
1192:; et al. (Gaia collaboration) (2021).
615:for MY Cep, implying a similar distance of
113:+60° 49′ 38.97″
2687:
2582:
2490:
2452:
2063:
2024:
2010:
2002:
647:appears to be later than M5, earlier than
1965:
1923:
1905:
1864:
1846:
1813:
1783:
1781:
1779:
1655:
1615:
1597:
1516:
1498:
1444:
1426:
1341:
1331:
1233:
1215:
1092:
1087:
1086:
1068:
1063:
1042:
1036:
969:
957:
949:
947:
890:
878:
870:
868:
747:integration gives an unexpectedly higher
1030:Calculated using the following equation:
39:MY Cephei is the brightest star in this
2783:Objects with variable star designations
1637:
1635:
1538:
1536:
1367:Astrophysical Journal Supplement Series
1168:
839:
698:, corresponding a radius of 1,134
229:
1758:Information Bulletin on Variable Stars
1281:
1279:
1277:
1275:
1273:
1184:
1182:
1180:
1178:
1176:
1174:
1172:
813:— another late-type red supergiant or
705:based on a luminosity of 155,000
651:when at M9, and more luminous than M7
25:
1314:Davies, Ben; Beasor, Emma R. (2019).
7:
71:
1291:General Catalogue of Variable Stars
769:). This implies a higher radius of
640:General Catalogue of Variable Stars
241:
593:based on it being a member of the
14:
1788:Fawley, W. M.; Cohen, M. (1974).
1696:"ASAS-SN Variable Stars Database"
2754:
2753:
1261:Gaia EDR3 record for this source
33:
1700:ASAS-SN Variable Stars Database
264:0.3398 ± 0.0708
966:
951:
887:
872:
1:
1125:apparent bolometric magnitude
2049:Cepheus in Chinese astronomy
1644:Astronomy & Astrophysics
1255:10.1051/0004-6361/202039657e
1203:Astronomy & Astrophysics
530:for MY Cephei, plotted from
515:Observations and variability
1674:10.1051/0004-6361/201220750
1235:10.1051/0004-6361/202039657
1135:. The values used for the m
743:A study from 2020 based on
686:Hertzsprung–Russell diagram
546:MY Cephei is classified as
2824:
2793:Semiregular variable stars
18:
2751:
2451:
2039:
1953:The Astrophysical Journal
1723:The Astrophysical Journal
721:). Mass is being lost at
602:Gaia Early Data Release 3
541:variable star designation
509:semiregular variable star
464:
451: J22543171+6049388,
438:
431:
427:
305:
300:
296:
216:
209:
130:
62:
31:
2044:List of stars in Cepheus
2033:Constellation of Cepheus
1866:10.3847/1538-3881/abd806
1835:The Astronomical Journal
1518:10.3847/1538-3881/abab15
1487:The Astronomical Journal
1446:10.3847/1538-3881/ac116b
1415:The Astronomical Journal
767:Humphreys–Davidson limit
503:in the constellation of
19:Not to be confused with
2778:Cepheus (constellation)
2639:Elephant's Trunk Nebula
1666:2013A&A...552A..92M
1226:2021A&A...649A...1G
188:Apparent magnitude
177:Apparent magnitude
137:Evolutionary stage
120:Apparent magnitude
2803:IRAS catalogue objects
2669:SSTGFLS J222557+601148
1112:
1014:
935:
535:
1925:10.1093/mnras/stx3174
1794:Astrophysical Journal
1617:10.1093/mnras/staa174
1343:10.1093/mnrasl/slz050
1113:
1015:
936:
855:effective temperature
781:effective temperature
749:bolometric luminosity
522:
2465:γ Cephei Ab (Tadmor)
1035:
946:
867:
848:Stefan-Boltzmann Law
604:gives a parallax of
548:semiregular variable
1976:2005ApJ...628..973L
1916:2018MNRAS.475...55B
1857:2021AJ....161..147B
1806:1974ApJ...193..367F
1770:1973IBVS..834....1K
1735:1955ApJ...121..637B
1608:2020MNRAS.493..468D
1562:2003yCat.2246....0C
1509:2020AJ....160..145H
1437:2021AJ....162..187M
1379:1994ApJS...93..187B
1287:"GCVS Query=MY Cep"
1131:is the distance in
465:Database references
28:
2788:M-type supergiants
1108:
1010:
931:
634:Stellar properties
536:
455: 22525+6033,
433:Other designations
367: –
244: –1.883
232: –2.637
199:Variable type
166:Apparent magnitude
153:Spectral type
26:
2765:
2764:
2747:
2746:
2677:
2676:
2572:
2571:
2478:
2477:
2447:
2446:
1948:Emily M. Levesque
1090:
1071:
1066:
1003:
987:
924:
908:
771:2,061 ± 233
483:
482:
2815:
2757:
2756:
2688:
2583:
2491:
2453:
2064:
2026:
2019:
2012:
2003:
1996:
1995:
1969:
1967:astro-ph/0504337
1944:
1938:
1937:
1927:
1909:
1885:
1879:
1878:
1868:
1850:
1826:
1820:
1819:
1817:
1785:
1774:
1773:
1753:
1747:
1746:
1718:
1712:
1711:
1709:
1707:
1692:
1686:
1685:
1659:
1639:
1630:
1629:
1619:
1601:
1575:
1566:
1565:
1540:
1531:
1530:
1520:
1502:
1478:
1459:
1458:
1448:
1430:
1406:
1391:
1390:
1362:
1356:
1355:
1345:
1335:
1311:
1305:
1304:
1302:
1301:
1283:
1268:
1258:
1247:
1237:
1219:
1186:
1156:
1154:
1152:
1146:
1144:
1117:
1115:
1114:
1109:
1107:
1106:
1105:
1101:
1100:
1096:
1091:
1088:
1073:
1072:
1069:
1067:
1064:
1028:
1022:
1019:
1017:
1016:
1011:
1001:
988:
974:
973:
961:
950:
940:
938:
937:
932:
922:
909:
895:
894:
882:
871:
844:
827:VY Canis Majoris
786:
778:
764:
756:
732:
730:
726:
697:
629:
624:
623:
614:
609:
592:
587:
586:
577:
572:
571:
404:
402:
377:
376:
375:
366:
365:
364:
288:
287:
286:
243:
231:
160:
131:Characteristics
123:
103:
98:
63:Observation data
37:
29:
2823:
2822:
2818:
2817:
2816:
2814:
2813:
2812:
2768:
2767:
2766:
2761:
2743:
2712:
2673:
2634:Seahorse Nebula
2622:
2568:
2552:
2485:
2474:
2443:
2439:IRAS 23077+6707
2412:
2389:
2331:
2223:
2168:
2053:
2035:
2030:
2000:
1999:
1946:
1945:
1941:
1887:
1886:
1882:
1828:
1827:
1823:
1787:
1786:
1777:
1755:
1754:
1750:
1720:
1719:
1715:
1705:
1703:
1694:
1693:
1689:
1641:
1640:
1633:
1577:
1576:
1569:
1542:
1541:
1534:
1480:
1479:
1462:
1408:
1407:
1394:
1364:
1363:
1359:
1313:
1312:
1308:
1299:
1297:
1285:
1284:
1271:
1249:(Erratum:
1248:
1190:Brown, A. G. A.
1188:
1187:
1170:
1165:
1160:
1159:
1150:
1148:
1142:
1140:
1138:
1122:
1118:
1062:
1061:
1057:
1050:
1046:
1038:
1033:
1032:
1031:
1029:
1025:
965:
944:
943:
942:
886:
865:
864:
850:with a nominal
845:
841:
836:
807:
800:
793:
790:
784:
777:
774:
770:
763:
760:
754:
752:
739:
736:
728:
724:
722:
719:
716:
711:
708:
704:
701:
692:
682:supergiant star
678:
675:
669:
666:
636:
621:
619:
618:
616:
607:
605:
584:
582:
581:
579:
569:
567:
566:
564:
561:
517:
460:
400:
398:
385:
382:
373:
371:
370:
368:
362:
360:
359:
357:
344:
341:
324:
321:
284:
282:
281:
279:
240:
158:
118:
101:
96:Right ascension
94:
64:
58:
48:
38:
24:
17:
12:
11:
5:
2821:
2819:
2811:
2810:
2805:
2800:
2795:
2790:
2785:
2780:
2770:
2769:
2763:
2762:
2752:
2749:
2748:
2745:
2744:
2742:
2741:
2736:
2731:
2726:
2720:
2718:
2714:
2713:
2711:
2710:
2705:
2700:
2694:
2692:
2685:
2679:
2678:
2675:
2674:
2672:
2671:
2666:
2661:
2656:
2651:
2646:
2641:
2636:
2630:
2628:
2624:
2623:
2621:
2620:
2615:
2610:
2605:
2600:
2595:
2589:
2587:
2580:
2574:
2573:
2570:
2569:
2567:
2566:
2560:
2558:
2554:
2553:
2551:
2550:
2545:
2540:
2535:
2530:
2525:
2520:
2515:
2510:
2505:
2499:
2497:
2488:
2480:
2479:
2476:
2475:
2473:
2472:
2467:
2461:
2459:
2449:
2448:
2445:
2444:
2442:
2441:
2436:
2431:
2429:WISE 0313+7807
2426:
2420:
2418:
2414:
2413:
2411:
2410:
2405:
2399:
2397:
2391:
2390:
2388:
2387:
2382:
2377:
2372:
2367:
2362:
2357:
2352:
2347:
2341:
2339:
2333:
2332:
2330:
2329:
2324:
2319:
2314:
2309:
2304:
2299:
2294:
2289:
2284:
2279:
2274:
2269:
2264:
2259:
2254:
2249:
2244:
2239:
2233:
2231:
2225:
2224:
2222:
2221:
2214:
2209:
2204:
2199:
2194:
2189:
2184:
2178:
2176:
2170:
2169:
2167:
2166:
2161:
2156:
2151:
2146:
2141:
2136:
2128:
2123:
2118:
2113:
2108:
2103:
2098:
2093:
2088:
2083:
2078:
2072:
2070:
2061:
2055:
2054:
2052:
2051:
2046:
2040:
2037:
2036:
2031:
2029:
2028:
2021:
2014:
2006:
1998:
1997:
1984:10.1086/430901
1960:(2): 973–985.
1939:
1880:
1821:
1815:10.1086/153171
1775:
1748:
1743:10.1086/146029
1713:
1687:
1631:
1592:(1): 468–476.
1567:
1532:
1460:
1392:
1387:10.1086/192051
1357:
1306:
1269:
1167:
1166:
1164:
1161:
1158:
1157:
1136:
1123:is the star's
1120:
1104:
1099:
1095:
1085:
1082:
1079:
1076:
1060:
1056:
1053:
1049:
1045:
1041:
1023:
1021:
1020:
1009:
1006:
1000:
997:
994:
991:
986:
983:
980:
977:
972:
968:
964:
960:
956:
953:
930:
927:
921:
918:
915:
912:
907:
904:
901:
898:
893:
889:
885:
881:
877:
874:
857:of 5,772
838:
837:
835:
832:
831:
830:
824:
818:
806:
803:
798:
791:
788:
775:
772:
761:
758:
737:
734:
717:
714:
709:
706:
702:
699:
676:
673:
667:
664:
635:
632:
560:
557:
516:
513:
494:red supergiant
481:
480:
475:
467:
466:
462:
461:
447: +60375,
439:
436:
435:
429:
428:
425:
424:
418:
410:
409:
396:
388:
387:
383:
380:
355:
347:
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342:
339:
335:
327:
326:
322:
319:
315:
307:
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298:
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294:
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277:
269:
268:
262:
253:
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227:
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214:
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207:
206:
201:
195:
194:
191:
184:
183:
180:
173:
172:
169:
162:
161:
155:
149:
148:
146:red supergiant
139:
133:
132:
128:
127:
124:
115:
114:
111:
105:
104:
99:
91:
90:
85:
79:
78:
60:
59:
32:
15:
13:
10:
9:
6:
4:
3:
2:
2820:
2809:
2806:
2804:
2801:
2799:
2798:2MASS objects
2796:
2794:
2791:
2789:
2786:
2784:
2781:
2779:
2776:
2775:
2773:
2760:
2750:
2740:
2737:
2735:
2732:
2730:
2727:
2725:
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2701:
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2415:
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2401:
2400:
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2368:
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2303:
2300:
2298:
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2278:
2275:
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2265:
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2258:
2255:
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2250:
2248:
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2240:
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2200:
2198:
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2188:
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2171:
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2162:
2160:
2157:
2155:
2152:
2150:
2147:
2145:
2142:
2140:
2137:
2135:
2134:
2133:(Garnet Star)
2129:
2127:
2124:
2122:
2119:
2117:
2114:
2112:
2109:
2107:
2104:
2102:
2099:
2097:
2094:
2092:
2089:
2087:
2084:
2082:
2079:
2077:
2076:α (Alderamin)
2074:
2073:
2071:
2069:
2065:
2062:
2060:
2056:
2050:
2047:
2045:
2042:
2041:
2038:
2034:
2027:
2022:
2020:
2015:
2013:
2008:
2007:
2004:
1993:
1989:
1985:
1981:
1977:
1973:
1968:
1963:
1959:
1955:
1954:
1949:
1943:
1940:
1935:
1931:
1926:
1921:
1917:
1913:
1908:
1903:
1899:
1895:
1891:
1884:
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1876:
1872:
1867:
1862:
1858:
1854:
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1832:
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1822:
1816:
1811:
1807:
1803:
1799:
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1717:
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1697:
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1568:
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1533:
1528:
1524:
1519:
1514:
1510:
1506:
1501:
1496:
1492:
1488:
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1477:
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1471:
1469:
1467:
1465:
1461:
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1412:
1405:
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1401:
1399:
1397:
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1368:
1361:
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1353:
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1329:
1325:
1321:
1317:
1310:
1307:
1296:
1292:
1288:
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1274:
1270:
1266:
1262:
1256:
1252:
1245:
1241:
1236:
1231:
1227:
1223:
1218:
1213:
1209:
1205:
1204:
1199:
1197:
1191:
1185:
1183:
1181:
1179:
1177:
1175:
1173:
1169:
1162:
1134:
1130:
1126:
1102:
1097:
1093:
1083:
1080:
1077:
1074:
1058:
1054:
1051:
1047:
1043:
1039:
1027:
1024:
1007:
1004:
998:
995:
992:
989:
984:
981:
978:
975:
970:
962:
958:
954:
928:
925:
919:
916:
913:
910:
905:
902:
899:
896:
891:
883:
879:
875:
863:
862:
860:
856:
853:
849:
846:Applying the
843:
840:
833:
828:
825:
822:
819:
816:
812:
809:
808:
804:
802:
797:
782:
768:
750:
746:
741:
720:
696:
689:
687:
683:
679:
670:
660:
658:
654:
650:
649:VX Sagittarii
646:
641:
633:
631:
628:
613:
603:
599:
596:
591:
576:
558:
556:
554:
549:
544:
542:
533:
529:
526:
521:
514:
512:
510:
506:
502:
499:
495:
491:
487:
479:
476:
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473:
469:
468:
463:
458:
454:
450:
446:
442:
437:
434:
430:
426:
423:
419:
417:
416:
412:
411:
408:
397:
395:
394:
390:
389:
386:
356:
354:
353:
349:
348:
345:
336:
334:
333:
329:
328:
325:
316:
314:
313:
309:
308:
304:
299:
295:
292:
278:
276:
275:
271:
270:
267:
263:
261:
259:
255:
254:
251:
247:
239:
235:
228:
226:
224:
223:Proper motion
220:
219:
215:
212:
208:
205:
202:
200:
197:
196:
192:
189:
186:
185:
181:
178:
175:
174:
170:
167:
164:
163:
157:M3, M7–7.5 I
156:
154:
151:
150:
147:
144:
140:
138:
135:
134:
129:
125:
121:
117:
116:
112:
110:
107:
106:
100:
97:
93:
92:
89:
86:
84:
83:Constellation
81:
80:
77:
74:
70:
67:
61:
57:
56:
51:
46:
42:
36:
30:
22:
2734:NVSS 2146+82
2644:Ghost Nebula
2286:
2216:
2132:
1957:
1951:
1942:
1897:
1893:
1883:
1838:
1834:
1824:
1797:
1793:
1761:
1757:
1751:
1726:
1722:
1716:
1704:. Retrieved
1699:
1690:
1647:
1643:
1589:
1583:
1553:
1549:
1490:
1486:
1418:
1414:
1370:
1366:
1360:
1323:
1319:
1309:
1298:. Retrieved
1207:
1201:
1195:
1128:
1026:
842:
795:
785:3,000 K
779:based on an
757:70,000
742:
690:
661:
637:
610:0.0708
598:open cluster
562:
545:
537:
498:open cluster
489:
485:
484:
470:
413:
391:
350:
330:
310:
272:
256:
221:
102:22 54 31.698
53:
49:
2808:TIC objects
2654:Iris Nebula
1326:: L10–L14.
693:3,400
653:giant stars
575:light years
528:light curve
525:visual band
507:. It is a
496:located in
459: 2987
443: Cep,
393:Temperature
109:Declination
2772:Categories
2729:S5 0014+81
2470:TOI-1431 b
2457:Exoplanets
2424:Gliese 809
2144:ξ (Kurhah)
2081:β (Alfirk)
1907:1712.01852
1848:2012.05220
1841:(3): 147.
1706:3 December
1599:2001.06020
1556:: II/246.
1500:2008.01108
1493:(3): 145.
1428:2107.03707
1421:(5): 187.
1333:1903.12506
1300:2020-08-06
1217:2012.01533
1163:References
815:hypergiant
490:IRC +60375
352:Luminosity
317:14.5
211:Astrometry
190: (K)
179: (H)
168: (G)
126:14.4–15.5
27:MY Cephei
2739:UGC 11861
2564:Palomar 1
2174:Flamsteed
2086:γ (Errai)
1900:(1): 55.
1875:228063812
1702:. ASAS-SN
1657:1302.5649
1626:210714093
1527:220961677
1455:235765247
1244:227254300
1119:, where m
1081:−
1055:−
1008:⊙
976:∗
929:⊙
897:∗
811:NML Cygni
486:MY Cephei
159:(M6–7Iab)
122: (V)
43:image of
21:Mu Cephei
2759:Category
2683:Galaxies
2618:NGC 7822
2613:NGC 7538
2608:NGC 7354
2603:NGC 7139
2598:NGC 7129
2486:clusters
2229:Variable
1992:15109583
1934:55822928
1682:53723223
1352:88517447
805:See also
792:☉
776:☉
762:☉
738:☉
718:☉
710:☉
703:☉
677:☉
668:☉
657:infrared
645:spectrum
595:NGC 7419
559:Distance
553:S Persei
501:NGC 7419
384:☉
372:+173,000
343:☉
323:☉
274:Distance
258:Parallax
141:Extreme
45:NGC 7419
41:infrared
2724:3C 61.1
2649:IC 1396
2578:Nebulae
1972:Bibcode
1912:Bibcode
1853:Bibcode
1802:Bibcode
1800:: 367.
1766:Bibcode
1731:Bibcode
1729:: 637.
1662:Bibcode
1650:: A92.
1604:Bibcode
1558:Bibcode
1505:Bibcode
1433:Bibcode
1375:Bibcode
1373:: 187.
1259:.
1222:Bibcode
1133:parsecs
821:WOH G64
753:310,000
590:parsecs
532:ASAS-SN
505:Cepheus
492:) is a
420:9
374:−92,000
369:195,000
363:−44,000
361:+60,000
358:159,000
301:Details
171:10.225
88:Cepheus
76:J2000.0
73:Equinox
69:J2000.0
2593:NGC 40
2434:WR 156
2408:204521
1990:
1932:
1873:
1680:
1624:
1525:
1453:
1350:
1265:VizieR
1242:
1210:: A1.
1002:
923:
733:
625:
606:0.3398
588:
573:
568:+1,140
472:SIMBAD
405:
378:
332:Radius
289:
50:Credit
2717:Other
2664:S 155
2659:L1157
2627:Other
2557:Other
2417:Other
2218:2 UMi
2068:Bayer
2059:Stars
1988:S2CID
1962:arXiv
1930:S2CID
1902:arXiv
1871:S2CID
1843:arXiv
1764:: 1.
1678:S2CID
1652:arXiv
1622:S2CID
1594:arXiv
1585:MNRAS
1523:S2CID
1495:arXiv
1451:S2CID
1423:arXiv
1348:S2CID
1328:arXiv
1240:S2CID
1212:arXiv
852:solar
834:Notes
817:star.
617:2,691
580:3,000
565:9,780
457:RAFGL
449:2MASS
399:3,595
280:3,000
242:Dec.:
193:2.14
182:2.98
143:OH/IR
66:Epoch
55:2MASS
2708:6952
2703:2300
2698:2276
2548:7510
2543:7429
2538:7419
2533:7380
2528:7160
2523:7142
2518:7129
2513:7023
2508:6939
2484:Star
2385:9038
2380:8938
2375:8748
2370:8702
2365:8442
2360:8281
2355:7955
2327:V419
2322:V381
2317:V354
1708:2022
1554:2246
1196:Gaia
1153:0.69
1149:4.07
1147:and
1145:0.35
1141:4.29
1139:are
1127:and
1052:4.74
963:3595
955:5772
884:3595
876:5772
727:0.3)
723:(2.3
622:−419
620:+511
585:−290
583:+350
570:−950
534:data
478:data
453:IRAS
312:Mass
285:−290
283:+350
2691:NGC
2586:NGC
2503:188
2495:NGC
2350:881
2345:597
1980:doi
1958:628
1920:doi
1898:475
1861:doi
1839:161
1810:doi
1798:193
1762:834
1739:doi
1727:121
1670:doi
1648:552
1612:doi
1590:493
1513:doi
1491:160
1441:doi
1419:162
1383:doi
1338:doi
1324:486
1263:at
1251:doi
1230:doi
1208:649
1137:bol
1121:bol
1089:log
1070:bol
1044:0.4
999:138
985:580
979:194
920:027
906:890
900:158
861::
783:of
751:of
745:SED
612:mas
600:.
578:or
445:IRC
422:Myr
415:Age
266:mas
260:(π)
246:mas
234:mas
230:RA:
225:(μ)
204:SRc
2774::
2395:HD
2337:HR
2307:ST
2302:SS
2292:PV
2287:MY
2282:DO
2277:DH
2272:WZ
2267:VW
2262:VV
2257:RW
2237:AR
2212:24
2207:19
2202:16
2197:14
2192:11
2131:μ
1986:.
1978:.
1970:.
1956:.
1928:.
1918:.
1910:.
1896:.
1892:.
1869:.
1859:.
1851:.
1837:.
1833:.
1808:.
1796:.
1792:.
1778:^
1760:.
1737:.
1725:.
1698:.
1676:.
1668:.
1660:.
1646:.
1634:^
1620:.
1610:.
1602:.
1588:.
1582:.
1570:^
1552:.
1548:.
1535:^
1521:.
1511:.
1503:.
1489:.
1485:.
1463:^
1449:.
1439:.
1431:.
1417:.
1413:.
1395:^
1381:.
1371:93
1369:.
1346:.
1336:.
1322:.
1318:.
1293:@
1289:.
1272:^
1238:.
1228:.
1220:.
1206:.
1200:.
1171:^
1040:10
801:.
731:10
688:.
630:.
627:pc
523:A
441:MY
403:31
291:pc
250:yr
238:yr
52::
2403:1
2312:U
2297:S
2252:W
2247:V
2242:T
2187:9
2182:7
2164:ρ
2159:ρ
2154:π
2149:ο
2139:ν
2126:λ
2121:κ
2116:ι
2111:θ
2106:η
2101:ζ
2096:ε
2091:δ
2025:e
2018:t
2011:v
1994:.
1982::
1974::
1964::
1936:.
1922::
1914::
1904::
1877:.
1863::
1855::
1845::
1818:.
1812::
1804::
1772:.
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1741::
1733::
1710:.
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1672::
1664::
1654::
1628:.
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1606::
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1564:.
1560::
1529:.
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1507::
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1457:.
1443::
1435::
1425::
1389:.
1385::
1377::
1354:.
1340::
1330::
1303:.
1267:.
1257:)
1253::
1246:.
1232::
1224::
1214::
1194:"
1151:±
1143:±
1129:d
1103:)
1098:)
1094:d
1084:5
1078:5
1075:+
1065:m
1059:(
1048:(
1005:R
996:,
993:1
990:=
982:,
971:4
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959:/
952:(
941:.
926:R
917:,
914:1
911:=
903:,
892:4
888:)
880:/
873:(
859:K
799:☉
796:R
789:R
773:R
759:L
755:±
735:M
729:×
725:±
715:M
707:L
700:R
695:K
674:R
665:L
608:±
488:(
407:K
401:±
381:L
340:R
320:M
248:/
236:/
47:.
23:.
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