1767:
649:
of 12,904 K. The estimated age of this star is around 24 million years. At this age, it is thought to be the remnant of a once more massive star that just finished
525:
1316:
1251:
375:
41:
1814:
1824:
1309:
653:, and is undergoing structural readjustment. This process is extremely short, on the order of ten thousand years, making it a rare object.
1794:
1132:
Irrgang, Andreas; Przybilla, Norbert; Meynet, Georges (2022). "γ Columbae as a recently stripped pulsating core of a massive star".
1804:
1770:
1302:
982:
1809:
34:
408:
1341:
924:
Hubrig, S.; et al. (April 2009), "New magnetic field measurements of β Cephei stars and slowly pulsating B stars",
611:
143:
1819:
888:
Johnson, H. L.; Iriarte, B.; Mitchell, R. I.; Wisniewskj, W. Z. (1999), "UBVRIJKL photometry of the bright stars",
1789:
1461:
657:
574:
1336:
1325:
1188:
Tetzlaff, N.; et al. (2011), "A catalogue of young runaway
Hipparcos stars within 3 kpc from the Sun",
570:
54:
1799:
1577:
607:
513:
105:
1701:
1489:
646:
558:
521:
509:
483:
383:
1207:
1151:
1091:
1031:
986:
943:
897:
865:
815:
775:
719:
230:
517:
1225:
1197:
1167:
1141:
1109:
1081:
1047:
1021:
959:
933:
855:
735:
709:
661:
642:
251:
86:
1360:
994:
669:
597:
505:
436:
27:
1436:
1388:
1215:
1159:
1099:
1039:
951:
869:
823:
783:
779:
727:
723:
638:
578:
546:
343:
214:
806:
Hiltner, W. A.; et al. (July 1969), "MK Spectral Types for Bright
Southern OB Stars",
766:
Gerbaldi, M.; et al. (November 2001), "Binary systems with post-T Tauri secondaries",
1408:
650:
356:
162:
62:
1243:
1211:
1155:
1095:
1035:
990:
947:
901:
819:
1451:
1403:
1398:
1383:
1368:
615:
582:
497:
222:
202:
190:
1783:
1373:
1229:
1220:
1171:
1113:
1104:
1069:
1051:
846:
Huélamo, N.; et al. (July 2000), "X-ray emission from
Lindroos binary systems",
668:
from the primary, which corresponds to a projected physical separation of 8,844
603:
566:
179:
137:
49:
1276:
963:
739:
1750:
1670:
1446:
1441:
1426:
1421:
1393:
672:. Despite the young age of these stars, there has been no X-ray emission detected.
634:
625:
463:
323:
282:
788:
731:
1479:
1474:
1469:
1431:
1416:
600:
562:
127:
116:
75:
1163:
1745:
1043:
1012:
Anderson, E.; Francis, Ch. (2012), "XHIP: An extended hipparcos compilation",
665:
630:
586:
470:
336:
296:
237:
150:
1629:
1294:
955:
1729:
1724:
1719:
1714:
1709:
1678:
1652:
1642:
1585:
1567:
1562:
1557:
1552:
1547:
1542:
1537:
1527:
1522:
1517:
1512:
1507:
1502:
1497:
860:
450:
977:
Wilson, R. E. (1953), "General
Catalogue of Stellar Radial Velocities",
1647:
1637:
1611:
1532:
37:
30:
1692:
1606:
1601:
700:
van
Leeuwen, F. (2007), "Validation of the new Hipparcos reduction",
540:
490:
400:
309:
242:
1146:
828:
1202:
1086:
1026:
938:
714:
1070:"Fundamental Parameters and Infrared Excesses of Hipparcos Stars"
1351:
998:
206:
194:
1298:
590:
1738:
1700:
1691:
1669:
1628:
1594:
1576:
1488:
1460:
1359:
1350:
660:with a classification of G8 V. It lies at an
1190:Monthly Notices of the Royal Astronomical Society
1074:Monthly Notices of the Royal Astronomical Society
695:
693:
691:
689:
687:
685:
1183:
1181:
1063:
1061:
979:Carnegie Institute Washington D.C. Publication
761:
759:
757:
755:
753:
751:
749:
1310:
1252:Centre de Données astronomiques de Strasbourg
883:
881:
879:
841:
839:
801:
799:
80:−35° 16′ 59.8153″
8:
919:
917:
915:
913:
911:
656:The visual magnitude 12.664 companion is a
1697:
1666:
1625:
1356:
1317:
1303:
1295:
1127:
1125:
1123:
1219:
1201:
1145:
1103:
1085:
1025:
937:
890:Commission Lunar and Planetary Laboratory
859:
827:
787:
713:
573:. It is visible to the naked eye with an
681:
637:. It is radiating over 2,000 times the
186:
18:
7:
1275:Kaler, James B. (January 29, 2016),
629:. The star has nearly six times the
561:from γ Columbae, is a possible wide
33:
610:of B2.5 IV. It is a candidate
198:
1068:McDonald, I.; et al. (2012).
14:
585:, it is located roughly 870
16:Star in the constellation Columba
1766:
1765:
1221:10.1111/j.1365-2966.2010.17434.x
1105:10.1111/j.1365-2966.2012.21873.x
983:Carnegie Institution for Science
1815:Henry Draper Catalogue objects
577:of 4.36. Based upon an annual
1:
1825:Bright Star Catalogue objects
1342:Columba in Chinese astronomy
1248:SIMBAD Astronomical Database
633:and close to five times the
612:slowly pulsating B-type star
596:The primary component is an
221:3.75 ± 0.18
1841:
1795:G-type main-sequence stars
1244:"gam Col -- Variable Star"
1164:10.1038/s41550-022-01809-6
848:Astronomy and Astrophysics
789:10.1051/0004-6361:20011298
768:Astronomy and Astrophysics
732:10.1051/0004-6361:20078357
702:Astronomy and Astrophysics
1763:
1665:
1624:
1332:
1044:10.1134/S1063773712050015
926:Astronomische Nachrichten
658:G-type main sequence star
614:with a mean longitudinal
575:apparent visual magnitude
533:
503:
496:
456:
275:
270:
266:
156:
149:
110:B2.5 IV + G8 V
99:
24:
1337:List of stars in Columba
1326:Constellation of Columba
1283:, University of Illinois
1805:Columba (constellation)
870:2000A&A...359..227H
780:2001A&A...379..162G
724:2007A&A...474..653V
565:system in the southern
252:Absolute magnitude
87:Apparent magnitude
1810:Durchmusterung objects
956:10.1002/asna.200811187
608:stellar classification
808:Astrophysical Journal
647:effective temperature
1212:2011MNRAS.410..190T
1156:2022NatAs...6.1414I
1096:2012MNRAS.427..343M
1036:2012AstL...38..331A
991:1953GCRV..C......0W
948:2009AN....330..317H
902:1966CoLPL...4...99J
820:1969ApJ...157..313H
534:Database references
409:Rotational velocity
21:
662:angular separation
498:Other designations
201: +10.21
138:Variable type
106:Spectral type
19:
1820:Hipparcos objects
1777:
1776:
1759:
1758:
1687:
1686:
1661:
1660:
1620:
1619:
1140:(12): 1414–1420.
1014:Astronomy Letters
552:
551:
189: −3.24
1832:
1790:B-type subgiants
1769:
1768:
1698:
1667:
1626:
1357:
1319:
1312:
1305:
1296:
1291:
1289:
1288:
1277:"Gamma Columbae"
1262:
1261:
1259:
1258:
1240:
1234:
1233:
1223:
1205:
1185:
1176:
1175:
1149:
1134:Nature Astronomy
1129:
1118:
1117:
1107:
1089:
1065:
1056:
1055:
1029:
1009:
1003:
1002:
974:
968:
967:
941:
921:
906:
905:
885:
874:
873:
863:
861:astro-ph/0005348
843:
834:
833:
831:
803:
794:
793:
791:
763:
744:
743:
717:
697:
643:outer atmosphere
639:solar luminosity
628:
623:
448:
446:
429:
427:
398:
396:
393:
373:
371:
321:
319:
294:
292:
200:
188:
100:Characteristics
95:
90:
70:
65:
25:Observation data
22:
1840:
1839:
1835:
1834:
1833:
1831:
1830:
1829:
1780:
1779:
1778:
1773:
1755:
1734:
1683:
1657:
1616:
1590:
1572:
1484:
1456:
1346:
1328:
1323:
1286:
1284:
1274:
1271:
1266:
1265:
1256:
1254:
1242:
1241:
1237:
1187:
1186:
1179:
1131:
1130:
1121:
1067:
1066:
1059:
1011:
1010:
1006:
976:
975:
971:
923:
922:
909:
887:
886:
877:
845:
844:
837:
805:
804:
797:
765:
764:
747:
699:
698:
683:
678:
651:hydrogen fusion
631:mass of the Sun
621:
619:
529:
476:
473:
444:
442:
425:
423:
415: sin
394:
391:
389:
369:
367:
357:Surface gravity
349:
346:
329:
326:
317:
315:
302:
299:
290:
288:
257:
241:(270 ± 10
240:
197:
173:+24.2 km/s
168:
163:Radial velocity
93:
85:
68:
63:Right ascension
61:
26:
17:
12:
11:
5:
1838:
1836:
1828:
1827:
1822:
1817:
1812:
1807:
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1727:
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1565:
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1466:
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1458:
1457:
1455:
1454:
1449:
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1429:
1424:
1419:
1414:
1406:
1401:
1396:
1391:
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1365:
1363:
1354:
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1344:
1339:
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1314:
1307:
1299:
1293:
1292:
1270:
1269:External links
1267:
1264:
1263:
1235:
1196:(1): 190–200,
1177:
1119:
1057:
1004:
969:
907:
875:
835:
829:10.1086/150069
795:
745:
708:(2): 653–664,
680:
679:
677:
674:
616:magnetic field
579:parallax shift
555:Gamma Columbae
550:
549:
544:
536:
535:
531:
530:
528: 196352.
504:
501:
500:
494:
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487:
479:
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96:
94:4.366 + 12.664
91:
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78:
72:
71:
69:05 57 32.20958
66:
58:
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52:
46:
45:
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1826:
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1800:Bayer objects
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1672:
1671:Star clusters
1668:
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1236:
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1213:
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1199:
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1178:
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1128:
1126:
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1120:
1115:
1111:
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1097:
1093:
1088:
1083:
1080:(1): 343–57.
1079:
1075:
1071:
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1058:
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1049:
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1037:
1033:
1028:
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849:
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836:
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821:
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781:
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773:
769:
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756:
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750:
746:
741:
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733:
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721:
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711:
707:
703:
696:
694:
692:
690:
688:
686:
682:
675:
673:
671:
667:
664:of 33.8
663:
659:
654:
652:
648:
644:
640:
636:
632:
627:
617:
613:
609:
605:
604:subgiant star
602:
599:
594:
592:
588:
584:
581:of 3.75
580:
576:
572:
568:
567:constellation
564:
560:
556:
548:
545:
543:
542:
538:
537:
532:
527:
523:
520: 28199,
519:
516: 40494,
515:
511:
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488:
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477:
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388:
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366:
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287:
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228:
227:
224:
220:
218:
216:
212:
211:
208:
204:
196:
192:
185:
183:
181:
180:Proper motion
177:
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60:
59:
56:
53:
51:
50:Constellation
48:
47:
43:
39:
36:
32:
29:
23:
1751:PKS 0521-365
1410:
1378:
1285:, retrieved
1280:
1255:, retrieved
1247:
1238:
1193:
1189:
1137:
1133:
1077:
1073:
1017:
1013:
1007:
978:
972:
929:
925:
893:
889:
851:
847:
811:
807:
771:
767:
705:
701:
655:
618:strength of
595:
554:
553:
539:
524: 2106,
482:
462:
435:
416:
412:
407:
382:
360:
355:
335:
308:
281:
250:
229:
213:
178:
161:
1399:θ (Elkurud)
854:: 227–241,
814:: 313–326,
774:: 162–184,
666:arc seconds
635:Sun's girth
587:light years
563:binary star
489:5,367
484:Temperature
384:Temperature
342:2,070
128:color index
117:color index
76:Declination
20:γ Columbae
1784:Categories
1746:ESO 306-17
1630:Exoplanets
1287:2016-12-21
1257:2016-12-19
1147:2211.00358
1020:(5): 331,
932:(4): 317,
676:References
512:−35°2612,
469:0.94
430: km/s
359:(log
337:Luminosity
151:Astrometry
142:Candidate
1369:α (Phact)
1230:118629873
1203:1007.4883
1172:253244604
1114:118665352
1087:1208.2037
1052:119257644
1027:1108.4971
939:0902.1314
715:0708.1752
641:from its
589:from the
559:Latinized
89: (V)
1771:Category
1693:Galaxies
1679:NGC 1851
1653:WASP-63b
1643:NGTS-3Ab
1462:Variable
1374:β (Wazn)
999:54001336
964:17497112
740:18759600
624:28
475:☉
348:☉
328:☉
301:☉
254: (M
231:Distance
215:Parallax
1648:NGTS-4b
1638:NGTS-1b
1612:WASP-63
1208:Bibcode
1152:Bibcode
1092:Bibcode
1032:Bibcode
987:Bibcode
944:Bibcode
898:Bibcode
866:Bibcode
816:Bibcode
776:Bibcode
720:Bibcode
606:with a
598:evolved
571:Columba
457:γ Col B
276:γ Col A
271:Details
55:Columba
38:J2000.0
35:Equinox
31:J2000.0
1607:NGTS-3
1602:NGTS-1
1411:(Tsze)
1228:
1170:
1112:
1050:
997:
962:
896:: 99,
738:
645:at an
601:B-type
541:SIMBAD
449:
399:
374:
322:
310:Radius
295:
132:−0.18
121:−0.66
1739:Other
1595:Other
1586:43848
1361:Bayer
1352:Stars
1281:STARS
1226:S2CID
1198:arXiv
1168:S2CID
1142:arXiv
1110:S2CID
1082:arXiv
1048:S2CID
1022:arXiv
960:S2CID
934:arXiv
856:arXiv
736:S2CID
710:arXiv
506:γ Col
372:0.100
368:3.328
262:−2.76
199:Dec.:
28:Epoch
1730:2090
1725:1992
1720:1989
1715:1808
1710:1792
1568:2446
1563:2445
1558:2411
1553:2399
1548:2288
1543:2263
1538:2149
1533:2131
1528:2082
1523:2069
1518:1958
1513:1877
1508:1835
1503:1758
1498:1721
995:LCCN
547:data
464:Mass
443:23.6
283:Mass
126:B−V
115:U−B
42:ICRS
1702:NGC
1216:doi
1194:410
1160:doi
1100:doi
1078:427
1040:doi
952:doi
930:330
852:359
824:doi
812:157
784:doi
772:379
728:doi
706:474
591:Sun
583:mas
569:of
526:SAO
518:HIP
451:Myr
447:2.0
437:Age
397:320
392:570
376:cgs
320:0.4
316:4.8
293:0.3
289:5.7
223:mas
217:(π)
203:mas
191:mas
187:RA:
182:(μ)
144:SPB
1786::
1578:HD
1490:HR
1480:AP
1475:AF
1470:WZ
1409:λ
1279:,
1250:,
1246:,
1224:,
1214:,
1206:,
1192:,
1180:^
1166:.
1158:.
1150:.
1136:.
1122:^
1108:.
1098:.
1090:.
1076:.
1072:.
1060:^
1046:,
1038:,
1030:,
1018:38
1016:,
993:,
985:,
981:,
958:,
950:,
942:,
928:,
910:^
892:,
878:^
864:,
850:,
838:^
822:,
810:,
798:^
782:,
770:,
748:^
734:,
726:,
718:,
704:,
684:^
670:AU
620:94
593:.
557:,
522:HR
514:HD
510:CD
508:,
428:16
424:96
390:15
243:pc
238:ly
207:yr
195:yr
165:(R
44:)
1452:σ
1447:π
1442:π
1437:ο
1432:ξ
1427:ν
1422:ν
1417:μ
1404:κ
1394:η
1389:ε
1384:δ
1379:γ
1318:e
1311:t
1304:v
1290:.
1260:.
1232:.
1218::
1210::
1200::
1174:.
1162::
1154::
1144::
1138:6
1116:.
1102::
1094::
1084::
1054:.
1042::
1034::
1024::
1001:.
989::
966:.
954::
946::
936::
904:.
900::
894:4
872:.
868::
858::
832:.
826::
818::
792:.
786::
778::
742:.
730::
722::
712::
626:G
622:±
491:K
472:M
445:±
426:±
419:)
417:i
413:v
411:(
401:K
395:±
370:±
363:)
361:g
345:L
325:R
318:±
298:M
291:±
258:)
256:V
245:)
205:/
193:/
169:)
167:v
40:(
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