1466:
28:
416:
624:
1523:
923:
1034:
62:
1513:
1073:
1498:
1098:
1508:
55:
515:
of subtype LC, suggesting this is a supergiant star. It is a pulsating variable with multiple periods discovered, ranging in
1493:
1093:
1082:
457:
713:
1518:
1066:
1212:
700:
516:
461:
397:
754:
1488:
1348:
488:
408:
402:
127:
1503:
1469:
1426:
1275:
1185:
1059:
528:
520:
361:
997:
956:
895:
851:
801:
732:
643:
253:
1145:
1026:
412:
1372:
1165:
1160:
867:
817:
791:
722:
661:
633:
512:
460:. It is a dim, red-hued star near the lower limit of visibility to the naked eye with a baseline
274:
159:
107:
1201:
1194:
1140:
1135:
1125:
1117:
48:
1170:
1150:
1130:
1005:
964:
859:
809:
742:
737:
651:
504:
469:
348:
237:
913:
437:
1155:
473:
178:
83:
500:
1001:
960:
899:
855:
805:
647:
1265:
1260:
1245:
1240:
1175:
389:
245:
225:
213:
1482:
1255:
1235:
1230:
1225:
1220:
871:
821:
656:
619:
481:
453:
449:
202:
154:
70:
665:
508:
496:
321:
75:
747:
704:
1051:
524:
138:
96:
33:
1010:
985:
863:
813:
782:
Anderson, E.; Francis, Ch. (2012). "XHIP: An extended hipparcos compilation".
465:
334:
260:
166:
27:
1395:
1356:
1338:
1333:
1328:
1323:
1318:
1313:
1308:
1303:
1298:
1293:
1288:
1283:
492:
477:
1449:
1444:
1439:
1434:
842:
Samus, N. N.; et al. (2017). "General
Catalogue of Variable Stars".
1403:
58:
51:
894:. Vol. 2. Ann Arbor: Dept. of Astronomy, University of Michigan.
1417:
1377:
918:
892:
Michigan catalogue of two-dimensional spectral types for the HD stars
758:
431:
378:
304:
265:
620:"Long-term photometry and periods for 261 nearby pulsating M giants"
969:
944:
727:
796:
638:
1108:
229:
217:
1055:
709:
Data
Release 2: Summary of the contents and survey properties"
511:. Samus et al. (2017) have it tentatively classified as an
36:
for AV Microscopii, plotted from data published by Tabur
949:
519:
between 6.25 and 6.35. The star radiates 849 times the
503:. Earlier it had been classed as M3 II, with the
495:
star, having exhausted the supply of hydrogen at its
464:
of 6.28. The star is located approximately 740
1425:
1416:
1394:
1365:
1347:
1274:
1211:
1184:
1116:
1107:
986:"Fundamental data for southern stars (Second List)"
703:; et al. (Gaia collaboration) (August 2018).
990:Monthly Notices of the Royal Astronomical Society
625:Monthly Notices of the Royal Astronomical Society
1035:American Association of Variable Star Observers
777:
775:
773:
771:
769:
767:
1067:
924:Centre de données astronomiques de Strasbourg
101:−42° 08′ 01.6196″
8:
945:"A sample of old-disk-population red giants"
837:
835:
833:
831:
613:
611:
609:
1422:
1391:
1113:
1074:
1060:
1052:
885:
883:
881:
695:
1025:Watson, Christopher (28 September 2009).
1009:
968:
795:
746:
736:
726:
693:
691:
689:
687:
685:
683:
681:
679:
677:
675:
655:
637:
618:Tabur, V.; et al. (December 2009).
533:
476:of −23 km/s. It is a member of the
1524:Objects with variable star designations
605:
209:
18:
16:Star in the constellation Microscopium
984:Evans, David S.; et al. (1959).
499:then expanded to around 78 times the
7:
54:
221:
14:
1099:Microscopium in Chinese astronomy
491:of M4 III, this is an aging
1465:
1464:
657:10.1111/j.1365-2966.2009.15588.x
26:
755:Gaia DR2 record for this source
244:4.3815 ± 0.1715
1514:Henry Draper Catalogue objects
472:, but is moving closer with a
1:
1094:List of stars in Microscopium
1083:Constellation of Microscopium
943:Eggen, O. J. (August 1976).
714:Astronomy & Astrophysics
468:away from the Sun, based on
748:10.1051/0004-6361/201833051
1540:
1462:
1390:
1089:
864:10.1134/S1063772917010085
814:10.1134/S1063773712050015
517:apparent visual magnitude
462:apparent visual magnitude
424:
395:
388:
384:
298:
293:
289:
172:
165:
121:
45:
24:
1499:Slow irregular variables
1011:10.1093/mnras/119.6.638
738:2018A&A...616A...1G
275:Absolute magnitude
108:Apparent magnitude
1509:Durchmusterung objects
489:stellar classification
529:effective temperature
521:luminosity of the Sun
32:A broad-band optical
1494:M-type bright giants
890:Houk, Nancy (1978).
1002:1959MNRAS.119..638E
961:1976PASP...88..426E
900:1978mcts.book.....H
856:2017ARep...61...80S
806:2012AstL...38..331A
648:2009MNRAS.400.1945T
536:
482:old disk population
425:Database references
224: −32.891
212: +46.627
21:
535:Pulsation periods
534:
523:from its enlarged
513:irregular variable
390:Other designations
155:Variable type
128:Spectral type
19:
1519:Hipparcos objects
1476:
1475:
1458:
1457:
1412:
1411:
1386:
1385:
844:Astronomy Reports
784:Astronomy Letters
597:
596:
531:of 3,539 K.
443:
442:
1531:
1468:
1467:
1423:
1392:
1114:
1076:
1069:
1062:
1053:
1046:
1045:
1043:
1041:
1027:"AV Microscopii"
1022:
1016:
1015:
1013:
981:
975:
974:
972:
940:
934:
933:
931:
930:
910:
904:
903:
887:
876:
875:
839:
826:
825:
799:
779:
762:
752:
750:
740:
730:
697:
670:
669:
659:
641:
632:(4): 1945–1961.
615:
537:
505:luminosity class
452:in the southern
406:
376:
375:
374:
346:
344:
319:
318:
317:
223:
211:
195:
193:
149:
147:
122:Characteristics
117:
111:
91:
86:
46:Observation data
30:
22:
1539:
1538:
1534:
1533:
1532:
1530:
1529:
1528:
1479:
1478:
1477:
1472:
1454:
1408:
1382:
1361:
1343:
1270:
1207:
1180:
1103:
1085:
1080:
1050:
1049:
1039:
1037:
1024:
1023:
1019:
983:
982:
978:
942:
941:
937:
928:
926:
912:
911:
907:
889:
888:
879:
841:
840:
829:
781:
780:
765:
701:Brown, A. G. A.
699:
698:
673:
617:
616:
607:
602:
474:radial velocity
420:
401:
372:
370:
369:
367:
354:
351:
342:
340:
327:
324:
315:
313:
312:
310:
280:
263:
220:
191:
189:
184:
179:Radial velocity
145:
143:
115:
106:
89:
84:Right ascension
82:
47:
41:
31:
20:AV Microscopii
17:
12:
11:
5:
1537:
1535:
1527:
1526:
1521:
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1511:
1506:
1501:
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1407:
1406:
1400:
1398:
1388:
1387:
1384:
1383:
1381:
1380:
1375:
1373:PSR J2124−3358
1369:
1367:
1363:
1362:
1360:
1359:
1353:
1351:
1345:
1344:
1342:
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1223:
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1215:
1209:
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1206:
1205:
1198:
1190:
1188:
1182:
1181:
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1178:
1173:
1168:
1163:
1158:
1153:
1148:
1143:
1138:
1133:
1128:
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1120:
1111:
1105:
1104:
1102:
1101:
1096:
1090:
1087:
1086:
1081:
1079:
1078:
1071:
1064:
1056:
1048:
1047:
1017:
976:
970:10.1086/129965
935:
905:
877:
827:
763:
671:
604:
603:
601:
598:
595:
594:
591:
588:
585:
582:
579:
576:
573:
566:
565:
562:
559:
556:
553:
550:
547:
544:
446:AV Microscopii
441:
440:
435:
427:
426:
422:
421:
415: 102096,
411: 196829,
396:
393:
392:
386:
385:
382:
381:
365:
357:
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352:
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338:
330:
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270:
269:
264:(228 ± 9
259:740 ± 30
257:
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207:
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174:
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134:
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102:
99:
93:
92:
90:20 41 24.66513
87:
79:
78:
73:
67:
66:
43:
42:
25:
15:
13:
10:
9:
6:
4:
3:
2:
1536:
1525:
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1520:
1517:
1515:
1512:
1510:
1507:
1505:
1502:
1500:
1497:
1495:
1492:
1490:
1489:M-type giants
1487:
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1471:
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1204:
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1031:AAVSO Website
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1021:
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819:
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789:
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749:
744:
739:
734:
729:
724:
720:
716:
715:
710:
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621:
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571:
568:
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530:
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518:
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510:
506:
502:
498:
494:
490:
487:Based upon a
485:
483:
479:
475:
471:
467:
463:
459:
455:
454:constellation
451:
450:variable star
447:
439:
436:
434:
433:
429:
428:
423:
419: 230323
418:
414:
410:
404:
399:
394:
391:
387:
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380:
366:
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363:
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358:
355:
339:
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271:
267:
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258:
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250:
247:
243:
241:
239:
235:
234:
231:
227:
219:
215:
208:
206:
204:
203:Proper motion
200:
199:
188:
186:
180:
176:
175:
171:
168:
164:
161:
158:
156:
153:
152:
142:
140:
136:
135:
131:
129:
126:
125:
120:
116:(6.25 – 6.35)
113:
109:
105:
104:
100:
98:
95:
94:
88:
85:
81:
80:
77:
74:
72:
71:Constellation
69:
68:
64:
60:
57:
53:
50:
44:
39:
35:
29:
23:
1504:Microscopium
1250:
1200:
1193:
1038:. Retrieved
1030:
1020:
993:
989:
979:
952:
948:
938:
927:. Retrieved
917:
908:
891:
850:(1): 80–88.
847:
843:
787:
783:
718:
712:
706:
629:
623:
569:
540:
509:bright giant
501:Sun's radius
486:
458:Microscopium
445:
444:
430:
360:
333:
303:
273:
252:
236:
201:
177:
132:M4 III
76:Microscopium
37:
955:: 426–443.
525:photosphere
466:light years
398:AV Mic
362:Temperature
139:color index
97:Declination
34:light curve
1483:Categories
1396:Exoplanets
996:(6): 638.
929:2019-08-11
790:(5): 331.
728:1804.09365
600:References
335:Luminosity
196: km/s
167:Astrometry
1186:Flamsteed
872:125853869
822:119257644
797:1108.4971
639:0908.3228
570:Amplitude
493:red giant
478:Milky Way
405:−42°15034
110: (V)
1470:Category
1418:Galaxies
1213:Variable
1040:20 March
914:"AV Mic"
666:15358380
470:parallax
353:☉
326:☉
277: (M
254:Distance
238:Parallax
1404:WASP-7b
998:Bibcode
957:Bibcode
896:Bibcode
852:Bibcode
846:. 5.1.
802:Bibcode
733:Bibcode
644:Bibcode
294:Details
59:J2000.0
56:Equinox
52:J2000.0
1378:WASP-7
1357:202628
919:SIMBAD
870:
820:
759:VizieR
721:. A1.
664:
593:0.018
572:(mag.)
564:110.7
543:(days)
541:Period
527:at an
432:SIMBAD
377:
347:
320:
305:Radius
40:(2009)
38:et al.
1366:Other
1202:3 PsA
1195:2 PsA
1118:Bayer
1109:Stars
868:S2CID
818:S2CID
792:arXiv
753:
723:arXiv
662:S2CID
634:arXiv
590:0.025
587:0.019
584:0.027
581:0.017
578:0.050
575:0.038
507:of a
448:is a
368:3,539
316:−16.4
285:−1.40
222:Dec.:
190:−22.9
148:0.019
144:1.584
114:6.28
49:Epoch
1450:7060
1445:7057
1440:7012
1435:6925
1339:8202
1334:8200
1329:8108
1324:8104
1319:8100
1314:8046
1309:7987
1304:7971
1299:7933
1294:7909
1289:7893
1284:7817
1042:2015
707:Gaia
561:45.0
558:32.3
555:31.0
552:30.3
549:23.3
546:22.3
497:core
438:data
371:+448
314:+3.2
311:77.5
137:B−V
63:ICRS
1427:NGC
1006:doi
994:119
965:doi
860:doi
810:doi
757:at
743:doi
719:616
652:doi
630:400
480:'s
456:of
417:SAO
413:HIP
373:−70
341:849
246:mas
240:(π)
226:mas
214:mas
210:RA:
205:(μ)
194:0.9
160:LC:
1485::
1349:HD
1276:HR
1266:DD
1261:BO
1256:AX
1251:AV
1246:AU
1241:AT
1033:.
1029:.
1004:.
992:.
988:.
963:.
953:88
951:.
947:.
922:.
916:.
880:^
866:.
858:.
848:61
830:^
816:.
808:.
800:.
788:38
786:.
766:^
741:.
731:.
717:.
711:.
674:^
660:.
650:.
642:.
628:.
622:.
608:^
484:.
409:HD
407:,
403:CD
400:,
345:38
266:pc
261:ly
230:yr
218:yr
181:(R
65:)
1236:U
1231:T
1226:S
1221:R
1176:ν
1171:ι
1166:θ
1161:θ
1156:η
1151:ζ
1146:ε
1141:δ
1136:γ
1131:β
1126:α
1075:e
1068:t
1061:v
1044:.
1014:.
1008::
1000::
973:.
967::
959::
932:.
902:.
898::
874:.
862::
854::
824:.
812::
804::
794::
761:.
751:.
745::
735::
725::
705:"
668:.
654::
646::
636::
379:K
350:L
343:±
323:R
281:)
279:V
268:)
228:/
216:/
192:±
185:)
183:v
146:±
61:(
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
