27:
711:
3286:
705:
302:
The comet became visible with naked eye as a small hazy spot of light and on 6 October 1919 it was estimated to have a magnitude of 4.5. The comet had a slender tail with a length of 8,5 degrees. On the photographs of the comet on 22 October 1919 a disconnection event of the tail was visible, that
319:
on 6 August, at a distance of 0.62 AU, while its perihelion was on 11 September. Between the two dates the comet had a magnitude between 5 and 6 and was reported to be visible by naked eye. In
September the tail grew longer and was reported visually to have a length of about 7 degrees. The comet
389:
314:
estimated visually that it had a magnitude of 11.5 on 7 July. The comet brightened rapidly during July and by the end of the month it was reported to have an apparent magnitude of 7-7.5, while developing a short tail. The comet reached its
381:
2077:
3335:
852:
1348:
2971:
1031:
3330:
1328:
784:
1916:
1408:
385:
2944:
1976:
895:
76:
2830:
2340:
3232:
3193:
2424:
1503:
926:
517:
26:
2882:
2444:
1886:
1178:
642:
46:
1906:
1393:
837:
3163:
2330:
2763:
2449:
1856:
847:
2135:
1458:
710:
2150:
774:
3168:
2459:
1488:
1278:
1268:
324:
hindered further observations. During the 1989 apparition, the comet became the first comet to be definitely detected in
3052:
2305:
3315:
2315:
859:
769:
3042:
2485:
2007:
1981:
1941:
1936:
1782:
1626:
1591:
1581:
3325:
3178:
2345:
890:
757:
747:
742:
233:
3215:
2407:
1971:
1493:
1403:
1298:
704:
567:
3220:
3156:
3151:
3146:
2650:
2595:
2412:
779:
354:
3237:
2365:
2099:
2087:
1926:
1483:
1383:
1358:
1253:
1228:
3320:
3310:
2912:
1096:
941:
1731:
1636:
1518:
1428:
1413:
1338:
3242:
2370:
3114:
2685:
1109:
1026:
869:
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594:
210:
156:
2768:
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1931:
1601:
1523:
1313:
3183:
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3079:
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2480:
2382:
842:
533:
Jewitt, David; Luu, Jane (December 1990). "The submillimeter radio continuum of Comet P/Brorsen-Metcalf".
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32:
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1911:
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1443:
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1213:
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911:
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3173:
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140:
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1323:
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1861:
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1011:
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816:
307:
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1128:
1068:
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921:
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133:
120:
94:
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3188:
3062:
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2002:
1138:
1063:
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542:
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321:
296:
272:
87:
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1433:
1423:
1092:
931:
762:
674:
628:
225:
127:
51:
1596:
220:
of 70 years. It fits the classical definition of a Halley-type comet with (20 years <
476:
3104:
3030:
3020:
2907:
2575:
2560:
2429:
2123:
1966:
1851:
1831:
1809:
1751:
1716:
1671:
1378:
1243:
1153:
1073:
613:
582:
437:
299:). By the end of September 1919 it was confirmed as being the same as Brorsen's comet.
221:
217:
150:
3304:
3126:
3069:
2988:
2850:
2783:
2419:
2392:
2377:
2215:
1986:
1946:
1901:
1836:
1815:
1711:
1616:
1258:
961:
806:
694:
669:
325:
240:) on August 11, 1847. It was predicted that it would reappear between 1919 and 1922.
169:
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2535:
2265:
2129:
2105:
2053:
2038:
1961:
1956:
1951:
1896:
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1661:
1621:
1606:
1586:
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1353:
1343:
1273:
1223:
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1208:
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2700:
563:
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3015:
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2590:
2063:
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1846:
1804:
1794:
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1741:
1736:
1696:
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1571:
1548:
1538:
1533:
1513:
1463:
1453:
1363:
1333:
1303:
1263:
1248:
1133:
791:
577:
412:
3227:
3089:
2887:
2793:
2710:
2645:
2434:
2028:
1921:
1891:
1871:
1841:
1566:
1543:
1473:
1468:
1318:
1308:
1288:
1203:
1198:
1188:
1173:
1148:
981:
864:
737:
689:
679:
494:
3119:
3099:
3094:
3003:
2981:
2964:
2835:
2808:
2778:
2655:
2640:
2620:
2585:
2545:
2350:
2325:
2320:
2295:
2290:
2285:
2280:
2275:
2260:
2235:
2230:
2225:
2210:
2199:
2174:
1821:
1799:
1726:
1721:
1701:
1686:
1681:
1656:
1611:
1478:
1373:
1233:
1163:
1001:
603:
572:
284:
268:
2117:
2111:
2048:
1761:
1528:
1448:
1438:
1293:
1193:
1168:
874:
811:
684:
1143:
316:
252:
237:
546:
485:
460:
719:
651:
382:"Horizons Batch for 23P/Brorsen-Metcalf (90000342) on 2059-Jun-08"
276:
213:
114:
104:
310:
on 4 July 1989, when it had an estimated magnitude of 15, while
2205:
C/1680 V1 (Great Comet of 1680, Kirsch's Comet, Newton's Comet)
1090:
624:
413:"23P/Brorsen-Metcalf past, present and future orbital elements"
384:(Perihelion occurs when rdot flips from negative to positive).
512:. West Nyack: Cambridge University Press. pp. 432–435.
2221:
C/1743 X1 (Great Comet of 1744, Comet
Klinkenberg-Chéseaux)
320:
faded in the second half of
September and the diminishing
620:
461:"On Comet 1919b and on the Rejection of a Comet's Tail"
351:"JPL Small-Body Database Browser: 23P/Brorsen-Metcalf"
2754:
2468:
2162:
2149:
2076:
2016:
1995:
1879:
1870:
1760:
1557:
1119:
1108:
1054:
904:
883:
825:
718:
662:
196:
188:
178:
167:
149:
139:
126:
113:
103:
93:
86:
74:
69:
61:
45:
40:
243:On August 21, 1919, the comet was recovered by
376:
374:
636:
8:
224:< 200 years). It was first discovered by
19:
2159:
1876:
1116:
1105:
1087:
659:
643:
629:
621:
590:
25:
484:
345:
343:
341:
2306:C/1887 B1 (Great Southern Comet of 1887)
2281:C/1865 B1 (Great Southern Comet of 1865)
2216:C/1729 P1 (Comet of 1729, Comet Sarabat)
3336:Astronomical objects discovered in 1847
2316:C/1910 A1 (Great January Comet of 1910)
337:
583:23P at Seiichi Yoshida's Comet Catalog
259:. Additional discoveries were made by
18:
2256:C/1843 D1 (Great March Comet of 1843)
7:
896:List of comets visited by spacecraft
2341:C/1941 B2 (de Kock-Paraskevopoulos)
14:
2481:C/1992 J1 (Spacewatch–Rabinowitz)
2261:C/1847 T1 (Miss Mitchell's Comet)
510:Cometography. Volume 6: 1983–1993
440:. Seiichi Yoshida's Comet Catalog
16:Periodic comet with 70 year orbit
3285:
3284:
2331:C/1927 X1 (Skjellerup–Maristany)
709:
703:
303:probably started on 20 October.
2425:C/1970 K1 (White–Ortiz–Bolelli)
2311:C/1901 G1 (Great Comet of 1901)
2301:C/1882 R1 (Great Comet of 1882)
2276:C/1861 J1 (Great Comet of 1861)
2251:C/1823 Y1 (Great Comet of 1823)
2246:C/1819 N1 (Great Comet of 1819)
2241:C/1811 F1 (Great Comet of 1811)
2236:C/1807 R1 (Great Comet of 1807)
2231:C/1769 P1 (Great Comet of 1769)
2226:C/1760 A1 (Great Comet of 1760)
2195:C/1577 V1 (Great Comet of 1577)
2190:C/1471 Y1 (Great Comet of 1472)
2185:C/1402 D1 (Great Comet of 1402)
2180:C/1264 N1 (Great Comet of 1264)
2175:X/1106 C1 (Great Comet of 1106)
838:Observational history of comets
578:23P at Kazuo Kinoshita's Comets
459:Barnard, E. E. (1 March 1920).
411:Kinoshita, Kazuo (2003-05-29).
401:(JPL#13 Soln.date: 2002-Mar-01)
392:from the original on 2022-06-27
306:The comet was recovered by the
271:, United States) on August 22,
232:on July 20, 1847, and again by
3331:Discoveries by Theodor Brorsen
2460:C/1989 Y1 (Skorichenko–George)
2450:C/1989 W1 (Aarseth-Brewington)
1857:P/2013 R3 (Catalina-PANSTARRS)
436:Seiichi Yoshida (2005-11-09).
1:
2445:C/1983 H1 (IRAS–Araki–Alcock)
927:C/2023 A3 (Tsuchinshan–ATLAS)
2486:C/1993 Y1 (McNaught–Russell)
2408:C/1969 T1 (Tago-Sato-Kosaka)
2008:D/1993 F2 (Shoemaker–Levy 9)
1917:57P/du Toit–Neujmin–Delporte
1409:57P/du Toit–Neujmin–Delporte
1977:226P/Pigott–LINEAR–Kowalski
1349:45P/Honda–Mrkos–Pajdušáková
1329:41P/Tuttle–Giacobini–Kresák
860:Extraterrestrial atmosphere
573:23P at Kronk's Cometography
3352:
2366:C/1961 O1 (Wilson-Hubbard)
2346:C/1947 X1 (Southern Comet)
2286:X/1872 X1 (Pogson's Comet)
2271:C/1861 G1 (Comet Thatcher)
891:List of missions to comets
162:(perihelion to perihelion)
3280:
2651:C/2013 A1 (Siding Spring)
2596:C/2007 Q3 (Siding Spring)
2296:C/1881 K1 (Comet Tebbutt)
2211:C/1702 H1 (Comet of 1702)
2170:C/-43 K1 (Caesar's Comet)
2136:67P/Churyumov–Gerasimenko
1504:76P/West–Kohoutek–Ikemura
1459:67P/Churyumov–Gerasimenko
1104:
1086:
1036:(Bernardinelli–Bernstein)
701:
658:
593:
535:The Astrophysical Journal
465:The Astrophysical Journal
366:last obs. used 1989-09-09
355:Jet Propulsion Laboratory
82:1847 O1, 1919 Q1, 1989 N1
31:Comet Brorsen-Metcalf by
24:
2356:C/1956 R1 (Arend–Roland)
2291:C/1874 H1 (Comet Coggia)
2266:C/1858 L1 (Comet Donati)
1489:73P/Schwassmann–Wachmann
1279:31P/Schwassmann–Wachmann
1269:29P/Schwassmann–Wachmann
942:C/2021 J1 (Maury-Attard)
255:, United States) as 8th
77:Alternative designations
2831:de Kock–Paraskevopoulos
2686:C/2015 ER61 (PanSTARRS)
1887:11P/Tempel–Swift–LINEAR
1179:11P/Tempel–Swift–LINEAR
1027:C/2015 ER61 (PanSTARRS)
870:Small Solar System body
508:Kronk, Gary W. (2017).
88:Orbital characteristics
2666:C/2013 V5 (Oukaimeden)
2661:C/2013 US10 (Catalina)
2506:C/1998 H1 (Stonehouse)
2403:C/1965 S1 (Ikeya-Seki)
2383:C/1962 C1 (Seki-Lines)
1982:271P/van Houten–Lemmon
1942:107P/Wilson–Harrington
1937:97P/Metcalf–Brewington
1907:54P/de Vico–Swift–NEAT
1783:4015 Wilson–Harrington
1627:147P/Kushida–Muramatsu
1592:107P/Wilson–Harrington
1582:97P/Metcalf–Brewington
1394:54P/de Vico–Swift–NEAT
174:60.2 km/s @ perihelion
33:Edward Emerson Barnard
3184:Spacewatch–Rabinowitz
2746:C/2023 P1 (Nishimura)
2696:C/2017 K2 (PanSTARRS)
2676:C/2014 Q1 (PanSTARRS)
2641:C/2012 K1 (PANSTARRS)
2621:C/2011 L4 (PANSTARRS)
2566:C/2006 A1 (Pojmański)
2556:C/2004 F4 (Bradfield)
2536:C/2001 OG108 (LONEOS)
2501:C/1997 L1 (Zhu–Balam)
2496:C/1996 B2 (Hyakutake)
2491:C/1995 O1 (Hale–Bopp)
2326:C/1911 S3 (Beljawsky)
1972:206P/Barnard–Boattini
1494:74P/Smirnova–Chernykh
1404:56P/Slaughter–Burnham
1299:35P/Herschel–Rigollet
1046:C/2014 Q1 (PanSTARRS)
1007:C/2017 K2 (PanSTARRS)
937:C/2021 O3 (PanSTARRS)
912:C/2023 P1 (Nishimura)
438:"23P/Brorsen-Metcalf"
245:Joel Hastings Metcalf
3164:Skjellerup–Maristany
2701:1I/2017 U1 ʻOumuamua
2611:C/2009 R1 (McNaught)
2601:C/2007 W1 (Boattini)
2576:C/2006 P1 (McNaught)
2561:C/2004 Q2 (Machholz)
2516:C/1999 F1 (Catalina)
2430:C/1973 E1 (Kohoutek)
2100:26P/Grigg–Skjellerup
2088:21P/Giacobini–Zinner
1927:72P/Denning–Fujikawa
1484:72P/Denning–Fujikawa
1384:52P/Harrington–Abell
1359:47P/Ashbrook–Jackson
1254:26P/Grigg–Skjellerup
1229:21P/Giacobini–Zinner
608:23P/Brorsen–Metcalf
3233:White–Ortiz–Bolelli
2736:C/2021 A1 (Leonard)
2726:C/2020 F3 (NEOWISE)
2706:C/2018 Y1 (Iwamoto)
2691:C/2015 V2 (Johnson)
2681:C/2014 Q2 (Lovejoy)
2671:C/2014 E2 (Jacques)
2656:C/2013 R1 (Lovejoy)
2626:C/2011 W3 (Lovejoy)
2606:C/2009 F6 (Yi–SWAN)
2581:C/2007 E2 (Lovejoy)
2526:C/2000 WM1 (LINEAR)
2420:C/1969 Y1 (Bennett)
2393:C/1963 R1 (Pereyra)
2378:C/1961 R1 (Humason)
2351:C/1948 V1 (Eclipse)
1862:(300163) 2006 VW139
1732:332P/Ikeya–Murakami
1637:156P/Russell–LINEAR
1519:79P/du Toit–Hartley
1429:61P/Shajn–Schaldach
1414:58P/Jackson–Neujmin
1339:43P/Wolf–Harrington
1239:23P/Brorsen–Metcalf
1041:C/2014 Q2 (Lovejoy)
1017:C/2015 V2 (Johnson)
1012:C/2016 U1 (NEOWISE)
992:C/2018 Y1 (Iwamoto)
962:C/2020 F3 (NEOWISE)
947:C/2021 A1 (Leonard)
477:1920ApJ....51..102B
308:Palomar Observatory
207:23P/Brorsen–Metcalf
62:Discovery date
21:
20:23P/Brorsen–Metcalf
3316:Halley-type comets
3169:Skorichenko–George
2764:Aarseth-Brewington
2716:C/2019 U6 (Lemmon)
2636:C/2012 F6 (Lemmon)
2616:C/2010 X1 (Elenin)
2586:C/2007 F1 (LONEOS)
2546:C/2002 T7 (LINEAR)
2531:C/2001 A2 (LINEAR)
2521:C/1999 S4 (LINEAR)
2455:C/1989 X1 (Austin)
2440:C/1980 E1 (Bowell)
2321:C/1911 O1 (Brooks)
2024:D/1770 L1 (Lexell)
1932:80P/Peters–Hartley
1647:162P/Siding Spring
1524:80P/Peters–Hartley
1389:53P/Van Biesbroeck
1314:38P/Stephan–Oterma
1022:C/2015 G2 (MASTER)
997:C/2018 C2 (Lemmon)
987:P/2019 LD2 (ATLAS)
977:C/2019 U6 (Lemmon)
957:C/2020 F5 (MASTER)
917:C/2023 H2 (Lemmon)
568:Horizons Ephemeris
566:from JPL (Java) /
564:Orbital simulation
265:Yerkes Observatory
230:Altona Observatory
192:September 11, 1989
47:Discovered by
3326:Near-Earth comets
3298:
3297:
3276:
3275:
3272:
3271:
3268:
3267:
2883:IRAS–Araki–Alcock
2721:C/2019 Y4 (ATLAS)
2591:C/2007 N3 (Lulin)
2398:C/1964 N1 (Ikeya)
2388:C/1963 A1 (Ikeya)
2361:C/1957 P1 (Mrkos)
2336:C/1931 P1 (Ryves)
2145:
2144:
2072:
2071:
2034:18D/Perrine–Mrkos
1912:55P/Tempel–Tuttle
1789:7968 Elst–Pizarro
1707:273P/Pons–Gambart
1652:168P/Hergenrother
1642:161P/Hartley–IRAS
1602:109P/Swift–Tuttle
1444:64P/Swift–Gehrels
1399:55P/Tempel–Tuttle
1214:18D/Perrine–Mrkos
1082:
1081:
1069:Comets in fiction
972:C/2019 Y1 (ATLAS)
967:C/2019 Y4 (ATLAS)
922:C/2023 E1 (ATLAS)
848:Comet discoverers
619:
618:
204:
203:
35:on 6 October 1919
3343:
3288:
3287:
3246:
3224:
3216:Tago-Sato-Kosaka
3043:McNaught–Russell
2731:C/2020 F8 (SWAN)
2646:C/2012 S1 (ISON)
2631:C/2012 E2 (SWAN)
2571:C/2006 M4 (SWAN)
2551:C/2002 V1 (NEAT)
2541:C/2001 Q4 (NEAT)
2511:C/1998 J1 (SOHO)
2476:C/1990 K1 (Levy)
2435:C/1975 V1 (West)
2416:
2374:
2160:
1877:
1632:153P/Ikeya–Zhang
1369:49P/Arend–Rigaux
1159:7P/Pons–Winnecke
1117:
1106:
1088:
1064:Antimatter comet
952:C/2020 F8 (SWAN)
833:Naming of comets
713:
707:
660:
645:
638:
631:
622:
591:
551:
550:
530:
524:
523:
505:
499:
498:
488:
456:
450:
449:
447:
445:
433:
427:
426:
424:
423:
408:
402:
400:
398:
397:
378:
369:
368:
363:
361:
347:
322:solar elongation
297:Saint Petersburg
273:Michel Giacobini
234:Kaspar Schweizer
163:
29:
22:
3351:
3350:
3346:
3345:
3344:
3342:
3341:
3340:
3321:Numbered comets
3311:Periodic comets
3301:
3300:
3299:
3294:
3264:
3240:
3218:
2756:
2750:
2741:C/2022 E3 (ZTF)
2464:
2410:
2368:
2154:
2152:
2141:
2079:
2068:
2012:
1991:
1866:
1763:
1756:
1559:
1553:
1434:62P/Tsuchinshan
1424:60P/Tsuchinshan
1419:59P/Kearns–Kwee
1184:12P/Pons–Brooks
1121:
1111:
1100:
1093:Lists of comets
1078:
1056:
1050:
1035:
932:C/2022 E3 (ZTF)
900:
879:
821:
714:
708:
699:
654:
649:
612:
602:
595:Numbered comets
588:
560:
555:
554:
532:
531:
527:
520:
507:
506:
502:
458:
457:
453:
443:
441:
435:
434:
430:
421:
419:
410:
409:
405:
395:
393:
380:
379:
372:
359:
357:
349:
348:
339:
334:
226:Theodor Brorsen
197:Next perihelion
189:Last perihelion
161:
159:
128:Semi-major axis
99:October 1, 1989
79:
52:Theodor Brorsen
36:
17:
12:
11:
5:
3349:
3347:
3339:
3338:
3333:
3328:
3323:
3318:
3313:
3303:
3302:
3296:
3295:
3293:
3292:
3281:
3278:
3277:
3274:
3273:
3270:
3269:
3266:
3265:
3263:
3262:
3257:
3252:
3247:
3238:Wilson–Hubbard
3235:
3230:
3225:
3213:
3212:
3211:
3206:
3201:
3191:
3186:
3181:
3176:
3171:
3166:
3161:
3160:
3159:
3154:
3144:
3139:
3134:
3129:
3124:
3123:
3122:
3117:
3112:
3107:
3105:311P/PanSTARRS
3102:
3097:
3087:
3082:
3077:
3072:
3067:
3066:
3065:
3060:
3050:
3045:
3040:
3039:
3038:
3033:
3023:
3018:
3013:
3012:
3011:
3006:
3001:
2996:
2986:
2985:
2984:
2979:
2969:
2968:
2967:
2962:
2957:
2952:
2942:
2937:
2932:
2931:
2930:
2925:
2920:
2910:
2905:
2900:
2895:
2890:
2885:
2880:
2875:
2874:
2873:
2868:
2858:
2853:
2848:
2843:
2838:
2833:
2828:
2827:
2826:
2821:
2811:
2806:
2801:
2796:
2791:
2786:
2781:
2776:
2771:
2766:
2760:
2758:
2752:
2751:
2749:
2748:
2743:
2738:
2733:
2728:
2723:
2718:
2713:
2708:
2703:
2698:
2693:
2688:
2683:
2678:
2673:
2668:
2663:
2658:
2653:
2648:
2643:
2638:
2633:
2628:
2623:
2618:
2613:
2608:
2603:
2598:
2593:
2588:
2583:
2578:
2573:
2568:
2563:
2558:
2553:
2548:
2543:
2538:
2533:
2528:
2523:
2518:
2513:
2508:
2503:
2498:
2493:
2488:
2483:
2478:
2472:
2470:
2466:
2465:
2463:
2462:
2457:
2452:
2447:
2442:
2437:
2432:
2427:
2422:
2417:
2405:
2400:
2395:
2390:
2385:
2380:
2375:
2363:
2358:
2353:
2348:
2343:
2338:
2333:
2328:
2323:
2318:
2313:
2308:
2303:
2298:
2293:
2288:
2283:
2278:
2273:
2268:
2263:
2258:
2253:
2248:
2243:
2238:
2233:
2228:
2223:
2218:
2213:
2208:
2202:
2197:
2192:
2187:
2182:
2177:
2172:
2166:
2164:
2157:
2151:Near-Parabolic
2147:
2146:
2143:
2142:
2140:
2139:
2133:
2127:
2121:
2115:
2109:
2103:
2097:
2091:
2084:
2082:
2074:
2073:
2070:
2069:
2067:
2066:
2061:
2056:
2051:
2046:
2041:
2036:
2031:
2026:
2020:
2018:
2014:
2013:
2011:
2010:
2005:
1999:
1997:
1993:
1992:
1990:
1989:
1984:
1979:
1974:
1969:
1967:205P/Giacobini
1964:
1959:
1954:
1949:
1944:
1939:
1934:
1929:
1924:
1919:
1914:
1909:
1904:
1899:
1894:
1889:
1883:
1881:
1874:
1868:
1867:
1865:
1864:
1859:
1854:
1852:358P/PANSTARRS
1849:
1844:
1839:
1834:
1832:311P/PanSTARRS
1829:
1824:
1819:
1813:
1810:60558 Echeclus
1807:
1802:
1797:
1792:
1786:
1780:
1774:
1768:
1766:
1758:
1757:
1755:
1754:
1752:460P/PanSTARRS
1749:
1744:
1739:
1734:
1729:
1724:
1719:
1717:311P/PanSTARRS
1714:
1709:
1704:
1699:
1694:
1689:
1684:
1679:
1674:
1672:205P/Giacobini
1669:
1664:
1659:
1654:
1649:
1644:
1639:
1634:
1629:
1624:
1619:
1614:
1609:
1604:
1599:
1594:
1589:
1584:
1579:
1574:
1569:
1563:
1561:
1555:
1554:
1552:
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:
1379:51P/Harrington
1376:
1371:
1366:
1361:
1356:
1351:
1346:
1341:
1336:
1331:
1326:
1321:
1316:
1311:
1306:
1301:
1296:
1291:
1286:
1284:32P/Comas Solà
1281:
1276:
1271:
1266:
1261:
1256:
1251:
1246:
1244:24P/Schaumasse
1241:
1236:
1231:
1226:
1221:
1216:
1211:
1206:
1201:
1196:
1191:
1186:
1181:
1176:
1171:
1166:
1161:
1156:
1151:
1146:
1141:
1136:
1131:
1125:
1123:
1114:
1102:
1101:
1091:
1084:
1083:
1080:
1079:
1077:
1076:
1074:Comet vintages
1071:
1066:
1060:
1058:
1052:
1051:
1049:
1048:
1043:
1038:
1033:
1029:
1024:
1019:
1014:
1009:
1004:
999:
994:
989:
984:
979:
974:
969:
964:
959:
954:
949:
944:
939:
934:
929:
924:
919:
914:
908:
906:
902:
901:
899:
898:
893:
887:
885:
881:
880:
878:
877:
872:
867:
862:
857:
856:
855:
845:
840:
835:
829:
827:
823:
822:
820:
819:
814:
809:
804:
794:
789:
788:
787:
782:
777:
775:Near-parabolic
767:
766:
765:
760:
755:
753:Jupiter-family
750:
745:
740:
735:
724:
722:
716:
715:
702:
700:
698:
697:
692:
687:
682:
677:
672:
666:
664:
656:
655:
650:
648:
647:
640:
633:
625:
617:
616:
614:24P/Schaumasse
609:
606:
598:
597:
586:
585:
580:
575:
570:
559:
558:External links
556:
553:
552:
547:10.1086/169527
525:
518:
500:
486:10.1086/142527
451:
428:
403:
370:
336:
335:
333:
330:
261:Edward Barnard
218:orbital period
202:
201:
198:
194:
193:
190:
186:
185:
182:
176:
175:
172:
165:
164:
153:
151:Orbital period
147:
146:
143:
137:
136:
130:
124:
123:
117:
111:
110:
107:
101:
100:
97:
91:
90:
84:
83:
80:
75:
72:
71:
67:
66:
63:
59:
58:
49:
43:
42:
38:
37:
30:
15:
13:
10:
9:
6:
4:
3:
2:
3348:
3337:
3334:
3332:
3329:
3327:
3324:
3322:
3319:
3317:
3314:
3312:
3309:
3308:
3306:
3291:
3283:
3282:
3279:
3261:
3258:
3256:
3253:
3251:
3248:
3244:
3239:
3236:
3234:
3231:
3229:
3226:
3222:
3217:
3214:
3210:
3207:
3205:
3202:
3200:
3197:
3196:
3195:
3192:
3190:
3187:
3185:
3182:
3180:
3177:
3175:
3172:
3170:
3167:
3165:
3162:
3158:
3155:
3153:
3150:
3149:
3148:
3147:Siding Spring
3145:
3143:
3140:
3138:
3135:
3133:
3130:
3128:
3125:
3121:
3118:
3116:
3113:
3111:
3108:
3106:
3103:
3101:
3098:
3096:
3093:
3092:
3091:
3088:
3086:
3083:
3081:
3078:
3076:
3073:
3071:
3068:
3064:
3061:
3059:
3056:
3055:
3054:
3051:
3049:
3046:
3044:
3041:
3037:
3034:
3032:
3029:
3028:
3027:
3024:
3022:
3019:
3017:
3014:
3010:
3007:
3005:
3002:
3000:
2997:
2995:
2992:
2991:
2990:
2987:
2983:
2980:
2978:
2975:
2974:
2973:
2970:
2966:
2963:
2961:
2958:
2956:
2953:
2951:
2948:
2947:
2946:
2943:
2941:
2938:
2936:
2933:
2929:
2926:
2924:
2921:
2919:
2916:
2915:
2914:
2911:
2909:
2906:
2904:
2901:
2899:
2896:
2894:
2891:
2889:
2886:
2884:
2881:
2879:
2876:
2872:
2869:
2867:
2864:
2863:
2862:
2859:
2857:
2854:
2852:
2849:
2847:
2844:
2842:
2839:
2837:
2834:
2832:
2829:
2825:
2822:
2820:
2817:
2816:
2815:
2812:
2810:
2807:
2805:
2802:
2800:
2797:
2795:
2792:
2790:
2787:
2785:
2782:
2780:
2777:
2775:
2772:
2770:
2767:
2765:
2762:
2761:
2759:
2753:
2747:
2744:
2742:
2739:
2737:
2734:
2732:
2729:
2727:
2724:
2722:
2719:
2717:
2714:
2712:
2709:
2707:
2704:
2702:
2699:
2697:
2694:
2692:
2689:
2687:
2684:
2682:
2679:
2677:
2674:
2672:
2669:
2667:
2664:
2662:
2659:
2657:
2654:
2652:
2649:
2647:
2644:
2642:
2639:
2637:
2634:
2632:
2629:
2627:
2624:
2622:
2619:
2617:
2614:
2612:
2609:
2607:
2604:
2602:
2599:
2597:
2594:
2592:
2589:
2587:
2584:
2582:
2579:
2577:
2574:
2572:
2569:
2567:
2564:
2562:
2559:
2557:
2554:
2552:
2549:
2547:
2544:
2542:
2539:
2537:
2534:
2532:
2529:
2527:
2524:
2522:
2519:
2517:
2514:
2512:
2509:
2507:
2504:
2502:
2499:
2497:
2494:
2492:
2489:
2487:
2484:
2482:
2479:
2477:
2474:
2473:
2471:
2467:
2461:
2458:
2456:
2453:
2451:
2448:
2446:
2443:
2441:
2438:
2436:
2433:
2431:
2428:
2426:
2423:
2421:
2418:
2414:
2409:
2406:
2404:
2401:
2399:
2396:
2394:
2391:
2389:
2386:
2384:
2381:
2379:
2376:
2372:
2367:
2364:
2362:
2359:
2357:
2354:
2352:
2349:
2347:
2344:
2342:
2339:
2337:
2334:
2332:
2329:
2327:
2324:
2322:
2319:
2317:
2314:
2312:
2309:
2307:
2304:
2302:
2299:
2297:
2294:
2292:
2289:
2287:
2284:
2282:
2279:
2277:
2274:
2272:
2269:
2267:
2264:
2262:
2259:
2257:
2254:
2252:
2249:
2247:
2244:
2242:
2239:
2237:
2234:
2232:
2229:
2227:
2224:
2222:
2219:
2217:
2214:
2212:
2209:
2206:
2203:
2201:
2198:
2196:
2193:
2191:
2188:
2186:
2183:
2181:
2178:
2176:
2173:
2171:
2168:
2167:
2165:
2161:
2158:
2156:
2148:
2137:
2134:
2131:
2128:
2125:
2122:
2119:
2116:
2113:
2110:
2107:
2104:
2101:
2098:
2095:
2092:
2089:
2086:
2085:
2083:
2081:
2075:
2065:
2062:
2060:
2057:
2055:
2052:
2050:
2047:
2045:
2042:
2040:
2037:
2035:
2032:
2030:
2027:
2025:
2022:
2021:
2019:
2015:
2009:
2006:
2004:
2001:
2000:
1998:
1994:
1988:
1987:289P/Blanpain
1985:
1983:
1980:
1978:
1975:
1973:
1970:
1968:
1965:
1963:
1960:
1958:
1955:
1953:
1950:
1948:
1947:113P/Spitaler
1945:
1943:
1940:
1938:
1935:
1933:
1930:
1928:
1925:
1923:
1920:
1918:
1915:
1913:
1910:
1908:
1905:
1903:
1902:27P/Crommelin
1900:
1898:
1895:
1893:
1890:
1888:
1885:
1884:
1882:
1878:
1875:
1873:
1869:
1863:
1860:
1858:
1855:
1853:
1850:
1848:
1845:
1843:
1840:
1838:
1837:324P/La Sagra
1835:
1833:
1830:
1828:
1825:
1823:
1820:
1817:
1816:118401 LINEAR
1814:
1811:
1808:
1806:
1803:
1801:
1798:
1796:
1793:
1790:
1787:
1784:
1781:
1778:
1775:
1773:
1770:
1769:
1767:
1765:
1759:
1753:
1750:
1748:
1745:
1743:
1740:
1738:
1735:
1733:
1730:
1728:
1725:
1723:
1720:
1718:
1715:
1713:
1712:289P/Blanpain
1710:
1708:
1705:
1703:
1700:
1698:
1695:
1693:
1690:
1688:
1685:
1683:
1680:
1678:
1675:
1673:
1670:
1668:
1667:178P/Hug–Bell
1665:
1663:
1660:
1658:
1655:
1653:
1650:
1648:
1645:
1643:
1640:
1638:
1635:
1633:
1630:
1628:
1625:
1623:
1620:
1618:
1617:141P/Machholz
1615:
1613:
1610:
1608:
1605:
1603:
1600:
1598:
1595:
1593:
1590:
1588:
1585:
1583:
1580:
1578:
1575:
1573:
1570:
1568:
1565:
1564:
1562:
1556:
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:
1259:27P/Crommelin
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:
1126:
1124:
1118:
1115:
1113:
1107:
1103:
1098:
1094:
1089:
1085:
1075:
1072:
1070:
1067:
1065:
1062:
1061:
1059:
1053:
1047:
1044:
1042:
1039:
1037:
1030:
1028:
1025:
1023:
1020:
1018:
1015:
1013:
1010:
1008:
1005:
1003:
1000:
998:
995:
993:
990:
988:
985:
983:
980:
978:
975:
973:
970:
968:
965:
963:
960:
958:
955:
953:
950:
948:
945:
943:
940:
938:
935:
933:
930:
928:
925:
923:
920:
918:
915:
913:
910:
909:
907:
903:
897:
894:
892:
889:
888:
886:
882:
876:
873:
871:
868:
866:
863:
861:
858:
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851:
850:
849:
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844:
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836:
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831:
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828:
824:
818:
815:
813:
810:
808:
805:
802:
798:
795:
793:
790:
786:
785:Unknown-orbit
783:
781:
778:
776:
773:
772:
771:
768:
764:
761:
759:
756:
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751:
749:
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739:
736:
734:
731:
730:
729:
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725:
723:
721:
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712:
706:
696:
695:Meteor shower
693:
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623:
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584:
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569:
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548:
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540:
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529:
526:
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519:9781139033947
515:
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455:
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439:
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391:
387:
383:
377:
375:
371:
367:
356:
352:
346:
344:
342:
338:
331:
329:
328:wavelengths.
327:
326:submillimeter
323:
318:
313:
309:
304:
300:
298:
294:
290:
286:
282:
278:
274:
270:
266:
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254:
250:
249:Camp Idlewild
246:
241:
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235:
231:
227:
223:
219:
215:
212:
208:
199:
195:
191:
187:
183:
181:
177:
173:
171:
170:orbital speed
166:
158:
154:
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144:
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138:
135:
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125:
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118:
116:
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92:
89:
85:
81:
78:
73:
68:
65:July 20, 1847
64:
60:
57:
53:
50:
48:
44:
39:
34:
28:
23:
2977:C/2001 OG108
2769:Arend–Roland
2130:103P/Hartley
2120:(2005, 2011)
2106:19P/Borrelly
2054:75D/Kohoutek
2039:20D/Westphal
1962:177P/Barnard
1957:157P/Tritton
1952:122P/de Vico
1827:259P/Garradd
1662:177P/Barnard
1622:144P/Kushida
1607:122P/de Vico
1597:108P/Ciffréo
1587:103P/Hartley
1577:96P/Machholz
1509:77P/Longmore
1499:75D/Kohoutek
1354:46P/Wirtanen
1344:44P/Reinmuth
1274:30P/Reinmuth
1238:
1224:20D/Westphal
1219:19P/Borrelly
817:Interstellar
770:Non-periodic
587:
538:
534:
528:
509:
503:
468:
464:
454:
444:February 19,
442:. Retrieved
431:
420:. Retrieved
416:
406:
394:. Retrieved
386:JPL Horizons
365:
358:. Retrieved
305:
301:
242:
206:
205:
200:June 8, 2059
141:Eccentricity
70:Designations
56:Joel Metcalf
3241: [
3219: [
3115:C/2015 ER61
2824:C/2013 US10
2411: [
2369: [
2064:85D/Boethin
2059:83D/Russell
2044:25D/Neujmin
1847:354P/LINEAR
1805:167P/CINEOS
1795:165P/LINEAR
1777:2060 Chiron
1772:596 Scheila
1742:354P/LINEAR
1737:333P/LINEAR
1697:252P/LINEAR
1692:249P/LINEAR
1677:209P/LINEAR
1572:92P/Sanguin
1549:85D/Boethin
1539:83D/Russell
1534:82P/Gehrels
1514:78P/Gehrels
1464:68P/Klemola
1454:66P/du Toit
1364:48P/Johnson
1334:42P/Neujmin
1324:40P/Väisälä
1304:36P/Whipple
1264:28P/Neujmin
1249:25D/Neujmin
1154:6P/d'Arrest
1057:speculation
1055:Culture and
884:Exploration
792:Great Comet
748:Halley-type
743:Long period
417:Comet Orbit
360:October 17,
279:, France),
180:Inclination
160:69y 8m 28d
3305:Categories
3189:Stonehouse
3142:Seki–Lines
3090:Pan-STARRS
3080:Oukaimeden
2955:C/2000 WM1
2878:Ikeya-Seki
2755:After 1910
2711:2I/Borisov
2469:After 1990
2163:Until 1990
2080:spacecraft
2078:Visited by
2029:5D/Brorsen
1922:69P/Taylor
1897:17P/Holmes
1892:15P/Finlay
1842:331P/Gibbs
1762:Comet-like
1567:88P/Howell
1558:After 1985
1544:84P/Giclas
1474:70P/Kojima
1469:69P/Taylor
1319:39P/Oterma
1309:37P/Forbes
1289:33P/Daniel
1209:17P/Holmes
1204:16P/Brooks
1199:15P/Finlay
1189:13P/Olbers
1174:10P/Tempel
1149:5D/Brorsen
1120:Until 1985
982:2I/Borisov
865:Oort cloud
797:Sungrazing
780:Hyperbolic
758:Encke-type
690:Comet dust
422:2023-07-29
396:2022-06-27
332:References
115:Perihelion
3255:Zhu–Balam
3209:C/2020 F8
3204:C/2012 E2
3199:C/2006 M4
3157:C/2013 A1
3152:C/2007 Q3
3132:Pojmański
3120:C/2017 K2
3110:C/2014 Q1
3100:C/2012 K1
3095:C/2011 L4
3085:ʻOumuamua
3075:Nishimura
3063:C/2002 V1
3058:C/2001 Q4
3036:C/2009 R1
3031:C/2006 P1
3009:C/2014 Q2
3004:C/2013 R1
2999:C/2011 W3
2994:C/2007 E2
2982:C/2007 F1
2965:C/2002 T7
2960:C/2001 A2
2950:C/1999 S4
2928:C/2019 U6
2923:C/2018 C2
2918:C/2012 F6
2871:C/1964 N1
2866:C/1963 A1
2856:Hyakutake
2846:Hale-Bopp
2819:C/1999 F1
2804:Bradfield
2779:Beljawsky
2757:(by name)
2200:C/1652 Y1
2155:(notable)
2124:C/2006 P1
2118:9P/Tempel
2094:1P/Halley
2017:Not found
1996:Destroyed
1880:Recovered
1822:238P/Read
1800:166P/NEAT
1764:asteroids
1727:323P/SOHO
1722:322P/SOHO
1702:255P/Levy
1687:246P/NEAT
1682:238P/Read
1657:169P/NEAT
1612:126P/IRAS
1560:(notable)
1479:71P/Clark
1374:50P/Arend
1234:22P/Kopff
1169:9P/Tempel
1164:8P/Tuttle
1129:1P/Halley
1032:C/2014 UN
1002:C/2017 U7
763:Main-belt
604:22P/Kopff
495:0004-637X
312:Alan Hale
293:Selavanov
285:Theodosia
281:Ostrovlev
269:Wisconsin
257:magnitude
41:Discovery
3290:Category
3179:Southern
3026:McNaught
3021:Machholz
2908:Kohoutek
2814:Catalina
2789:Boattini
2112:81P/Wild
2049:34D/Gale
2003:3D/Biela
1529:81P/Wild
1449:65P/Gunn
1439:63P/Wild
1294:34D/Gale
1194:14P/Wolf
1139:3D/Biela
1134:2P/Encke
1110:Periodic
875:Asteroid
812:Exocomet
733:Numbered
728:Periodic
685:Antitail
663:Features
601:Previous
390:Archived
216:with an
211:periodic
109:33.65 AU
105:Aphelion
3250:Yi–SWAN
3127:Pereyra
3070:NEOWISE
2989:Lovejoy
2935:Leonard
2903:Johnson
2898:Jacques
2893:Iwamoto
2851:Humason
2836:Eclipse
2794:Borisov
2784:Bennett
1144:4P/Faye
843:Centaur
826:Related
807:Extinct
670:Nucleus
541:: 738.
473:Bibcode
471:: 102.
317:perigee
253:Vermont
228:at the
2972:LONEOS
2945:LINEAR
2913:Lemmon
2841:Elenin
2809:Brooks
2799:Bowell
2774:Austin
2153:comets
2138:(2014)
2132:(2010)
2126:(2007)
2114:(2004)
2108:(2001)
2102:(1992)
2096:(1986)
2090:(1985)
1818:(176P)
1812:(174P)
1791:(133P)
1785:(107P)
1112:comets
905:Latest
853:LINEAR
801:Kreutz
652:Comets
516:
493:
291:) and
289:Crimea
238:Moscow
222:period
184:19.33°
155:70.52
132:17.07
119:0.478
3245:]
3223:]
3137:Ryves
3048:Mrkos
3016:Lulin
2861:Ikeya
2415:]
2373:]
1779:(95P)
1122:(all)
720:Types
680:Tails
277:Paris
214:comet
209:is a
168:Max.
145:0.972
95:Epoch
3228:West
3194:SWAN
3174:SOHO
3053:NEAT
2940:Levy
2888:ISON
1872:Lost
1747:362P
1097:more
738:Lost
675:Coma
611:Next
514:ISBN
491:ISSN
446:2012
362:2011
54:and
3260:ZTF
1034:271
543:doi
539:365
481:doi
3307::
3243:de
3221:de
2413:de
2371:de
537:.
489:.
479:.
469:51
467:.
463:.
415:.
388:.
373:^
364:.
353:.
340:^
287:,
267:,
251:,
157:yr
134:AU
121:AU
2207:)
1099:)
1095:(
803:)
799:(
644:e
637:t
630:v
549:.
545::
522:.
497:.
483::
475::
448:.
425:.
399:.
295:(
283:(
275:(
263:(
247:(
236:(
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
