32:
1592:
39:
580:
1192:
1062:
Pizzolato, N.; Maggio, A.; Sciortino, S. (September 2000), "Evolution of X-ray activity of 1-3 Msun late-type stars in early post-main-sequence phases",
1211:"Spectral classifications in the near infrared of stars with composite spectra. III. Study of a sample of 137 objects with the Aurelie spectrograph"
1659:
1654:
860:
The two stars revolve in a circular orbit every 98.8 days. Their respective orbital velocities allow their masses to be calculated at 2.3
1174:
1097:
1629:
850:
about 26 times as luminous as the sun. It has an effective temperature of 8,150 K and a radius 2.6 times greater than the sun. It is a
1268:
1595:
768:
1639:
1143:
948:
737:
1664:
1634:
60:
1189:
1288:
438:
741:
1649:
1644:
1388:
1293:
1277:
851:
73:
1624:
1614:
1459:
1261:
588:
568:
122:
901:
1557:
1416:
1360:
702:
572:
564:
560:
522:
423:
1222:
1071:
1034:
974:
923:
819:
772:
304:
242:
1137:
576:
609:
939:
913:
815:
780:
263:
105:
1619:
1312:
1254:
1170:
1093:
752:
710:
56:
965:
Cousins, A. W. J. (1984). "Standardization of
Broadband Photometry of Equatorial Standards".
1230:
1226:
1075:
1042:
931:
927:
826:
638:
509:
410:
226:
31:
748:
for this star on 21 August 2016 and it is now so entered in the IAU Catalog of Star Names.
1340:
1196:
1116:
166:
81:
1090:
A Dictionary of Modern star Names: A Short Guide to 254 Star Names and Their
Derivations
1038:
978:
744:(WGSN) to catalogue and standardize proper names for stars. The WGSN approved the name
551:
317:
291:
234:
214:
198:
1608:
1335:
1330:
1047:
1022:
847:
683:
675:
183:
68:
943:
1325:
1023:"Composite spectra Paper 11: α Equulei, an astrometric binary with an Am secondary"
837:
776:
491:
464:
390:
363:
935:
844:
808:
144:
133:
94:
1534:
1406:
811:
687:
471:
403:
370:
249:
154:
1526:
1487:
1482:
1477:
1472:
1467:
1449:
1444:
1439:
1434:
1429:
1424:
1401:
1396:
1378:
1373:
1368:
1350:
1345:
1246:
1235:
1210:
1575:
1570:
1565:
1503:
679:
544:
38:
1508:
854:
1548:
832:
729:
603:
529:
484:
430:
383:
254:
918:
283:
1303:
671:
537:
218:
202:
1250:
584:
1199:, Hong Kong Space Museum. Accessed on line November 23, 2010.
662:
653:
644:
1092:(2nd rev. ed.). Cambridge, Massachusetts: Sky Pub.
825:
The primary star is a G7 giant about fifty times more
1209:
Ginestet, N.; Carquillat, J. M.; Jaschek, C. (1999).
659:
641:
656:
650:
1556:
1547:
1525:
1496:
1458:
1415:
1387:
1359:
1311:
1302:
647:
1169:, written by 陳久金. Published by 台灣書房出版有限公司, 2005,
1027:Monthly Notices of the Royal Astronomical Society
895:
893:
891:
889:
887:
967:South African Astronomical Observatory Circulars
1262:
790:
784:
762:
756:
99:+05° 14′ 52.2430″
8:
902:"Validation of the new Hipparcos reduction"
59:J2000.0
1553:
1522:
1308:
1269:
1255:
1247:
1021:Griffin, R. E. M.; Griffin, R. F. (2002).
1016:
1014:
1012:
1010:
1008:
1234:
1111:
1109:
1046:
1006:
1004:
1002:
1000:
998:
996:
994:
992:
990:
988:
960:
958:
956:
917:
807:The overall appearance of α Equulei is a
883:
190:
1139:IAU Working Group on Star Names (WGSN)
736:—"a piece of the horse". In 2016, the
18:
1215:Astronomy and Astrophysics Supplement
829:. It has an effective temperature of
7:
1088:Kunitzsch, Paul; Smart, Tim (2006).
822:consisting of two individual stars.
840:of 9.2 times greater than the Sun.
206:
16:Star in the constellation Equuleus
14:
1591:
1590:
1144:International Astronomical Union
1048:10.1046/j.1365-8711.2002.05030.x
775:consisting of Alpha Equulei and
738:International Astronomical Union
637:
37:
30:
48:Location of α Equulei (circled)
1660:Henry Draper Catalogue objects
1:
1655:Bright Star Catalogue objects
1289:Equuleus in Chinese astronomy
716:It bore the traditional name
177:−15.71 ± 0.05 km/s
797:the Second Star of Emptiness
783:for Alpha Equulei itself is
233:17.14 ± 0.21
1117:"IAU Catalog of Star Names"
791:
763:
742:Working Group on Star Names
1681:
1630:A-type main-sequence stars
1064:Astronomy and Astrophysics
936:10.1051/0004-6361:20078357
906:Astronomy and Astrophysics
1588:
1521:
1294:List of stars in Equuleus
1284:
1278:Constellation of Equuleus
796:
785:
757:
596:
557:
550:
457:
356:
351:
282:
278:
160:
153:
116:
53:
24:
900:van Leeuwen, F. (2007).
1640:Stars with proper names
1227:1999A&AS..134..473G
1076:2000A&A...361..614P
928:2007A&A...474..653V
728:, a contraction of the
264:Absolute magnitude
106:Apparent magnitude
1665:Durchmusterung objects
1635:Spectroscopic binaries
1190:香港太空館 - 研究資源 - 亮星中英對照表
818:of +3.92, but it is a
949:Vizier catalog entry
827:luminous than the Sun
575: +04 4635,
843:The secondary is an
820:spectroscopic binary
779:. Consequently, the
632:), officially named
1236:10.1051/aas:1999444
1039:2002MNRAS.330..288G
979:1984SAAOC...8...59C
852:chemically peculiar
597:Database references
439:Rotational velocity
274:+0.17 (0.71 + 1.18)
21:
1195:2011-01-29 at the
816:apparent magnitude
792:Xū Sù èr
552:Other designations
127:G7III + kA3hA4mA9
123:Spectral type
112:+3.919(4.49/4.96)
19:
1650:Flamsteed objects
1645:Hipparcos objects
1602:
1601:
1584:
1583:
1543:
1542:
1517:
1516:
1175:978-986-7332-25-7
1099:978-1-931559-44-7
734:qiṭ‘a(t) al-faras
711:Bayer designation
615:
614:
330:16.34 ± 0.07 km/s
253:(58.3 ± 0.7
1672:
1594:
1593:
1554:
1523:
1309:
1271:
1264:
1257:
1248:
1241:
1240:
1238:
1206:
1200:
1188:
1184:
1178:
1165:
1161:
1155:
1154:
1152:
1150:
1134:
1128:
1127:
1125:
1123:
1113:
1104:
1103:
1085:
1079:
1078:
1059:
1053:
1052:
1050:
1018:
983:
982:
962:
951:
947:
921:
897:
874:, respectively.
835:
798:
794:
788:
787:
766:
760:
759:
732:name قطعة الفرس
709:) is the star's
669:
668:
665:
664:
661:
658:
655:
652:
649:
646:
643:
212:
208:
196:
192:
117:Characteristics
109:
89:
84:
54:Observation data
41:
34:
22:
1680:
1679:
1675:
1674:
1673:
1671:
1670:
1669:
1605:
1604:
1603:
1598:
1580:
1539:
1513:
1492:
1454:
1411:
1383:
1355:
1298:
1280:
1275:
1245:
1244:
1208:
1207:
1203:
1197:Wayback Machine
1186:
1185:
1181:
1163:
1162:
1158:
1148:
1146:
1136:
1135:
1131:
1121:
1119:
1115:
1114:
1107:
1100:
1087:
1086:
1082:
1061:
1060:
1056:
1020:
1019:
986:
964:
963:
954:
899:
898:
885:
880:
873:
870:
866:
863:
830:
805:
696:
682:. It is a high
640:
636:
592:
563: Equulei,
515:
512:
497:
494:
477:
474:
445: sin
416:
413:
396:
393:
376:
373:
347:17.9 ± 0.3 km/s
343:
341:
326:
324:
269:
252:
210:
205:
194:
172:
167:Radial velocity
104:
87:
82:Right ascension
80:
55:
49:
47:
46:
45:
44:
43:
42:
17:
12:
11:
5:
1678:
1676:
1668:
1667:
1662:
1657:
1652:
1647:
1642:
1637:
1632:
1627:
1622:
1617:
1607:
1606:
1600:
1599:
1589:
1586:
1585:
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1581:
1579:
1578:
1573:
1568:
1562:
1560:
1551:
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1540:
1538:
1537:
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1529:
1519:
1518:
1515:
1514:
1512:
1511:
1506:
1500:
1498:
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1475:
1470:
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1456:
1455:
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1437:
1432:
1427:
1421:
1419:
1413:
1412:
1410:
1409:
1404:
1399:
1393:
1391:
1385:
1384:
1382:
1381:
1376:
1371:
1365:
1363:
1357:
1356:
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1353:
1348:
1343:
1338:
1333:
1328:
1323:
1317:
1315:
1306:
1300:
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1296:
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1285:
1282:
1281:
1276:
1274:
1273:
1266:
1259:
1251:
1243:
1242:
1201:
1179:
1156:
1129:
1105:
1098:
1080:
1054:
984:
952:
912:(2): 653–664.
882:
881:
879:
876:
871:
868:
864:
861:
804:
801:
695:
692:
686:star only 190
624:, abbreviated
613:
612:
607:
599:
598:
594:
593:
583: 126662,
579: 104987,
571: 202447,
558:
555:
554:
548:
547:
541:
533:
532:
526:
518:
517:
513:
510:
506:
500:
499:
495:
492:
488:
480:
479:
475:
472:
468:
460:
459:
455:
454:
453:20.0 km/s
451:
434:
433:
427:
419:
418:
414:
411:
407:
399:
398:
394:
391:
387:
379:
378:
374:
371:
367:
359:
358:
354:
353:
349:
348:
345:
339:
336:Semi-amplitude
332:
331:
328:
322:
318:Semi-amplitude
313:
312:
309:
300:
299:
296:
287:
286:
280:
279:
276:
275:
272:
267:
259:
258:
246:
238:
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231:
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188:
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162:
161:
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136:
129:
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125:
119:
118:
114:
113:
110:
101:
100:
97:
91:
90:
88:21 15 49.43192
85:
77:
76:
71:
65:
64:
51:
50:
36:
35:
29:
28:
27:
26:
25:
15:
13:
10:
9:
6:
4:
3:
2:
1677:
1666:
1663:
1661:
1658:
1656:
1653:
1651:
1648:
1646:
1643:
1641:
1638:
1636:
1633:
1631:
1628:
1626:
1625:G-type giants
1623:
1621:
1618:
1616:
1615:Bayer objects
1613:
1612:
1610:
1597:
1587:
1577:
1574:
1572:
1569:
1567:
1564:
1563:
1561:
1559:
1555:
1552:
1550:
1546:
1536:
1533:
1532:
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1528:
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1501:
1499:
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1486:
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1461:
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1428:
1426:
1423:
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1408:
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1400:
1398:
1395:
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1392:
1390:
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1377:
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1366:
1364:
1362:
1358:
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1349:
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1301:
1295:
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1237:
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1212:
1205:
1202:
1198:
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1191:
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1176:
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1168:
1160:
1157:
1145:
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1140:
1133:
1130:
1118:
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1095:
1091:
1084:
1081:
1077:
1073:
1069:
1065:
1058:
1055:
1049:
1044:
1040:
1036:
1032:
1028:
1024:
1017:
1015:
1013:
1011:
1009:
1007:
1005:
1003:
1001:
999:
997:
995:
993:
991:
989:
985:
980:
976:
972:
968:
961:
959:
957:
953:
950:
945:
941:
937:
933:
929:
925:
920:
915:
911:
907:
903:
896:
894:
892:
890:
888:
884:
877:
875:
867:and 2.0
858:
856:
853:
849:
846:
841:
839:
834:
828:
823:
821:
817:
813:
810:
802:
800:
793:
782:
778:
774:
770:
765:
754:
749:
747:
743:
739:
735:
731:
727:
723:
719:
714:
712:
708:
707:Alpha Equulei
704:
700:
693:
691:
689:
685:
684:proper-motion
681:
677:
676:constellation
673:
667:
635:
631:
627:
623:
619:
618:Alpha Equulei
611:
608:
606:
605:
601:
600:
595:
590:
586:
582:
578:
574:
570:
566:
562:
556:
553:
549:
546:
542:
540:
539:
535:
534:
531:
527:
525:
524:
520:
519:
516:
507:
505:
502:
501:
498:
489:
487:
486:
482:
481:
478:
469:
467:
466:
462:
461:
456:
452:
450:
448:
444:
440:
436:
435:
432:
428:
426:
425:
421:
420:
417:
408:
406:
405:
401:
400:
397:
388:
386:
385:
381:
380:
377:
368:
366:
365:
361:
360:
355:
350:
346:
337:
334:
333:
329:
320:
319:
315:
314:
310:
308:
306:
302:
301:
297:
295:
293:
289:
288:
285:
281:
277:
273:
271:
265:
261:
260:
256:
251:
248:190 ± 2
247:
245:
244:
240:
239:
236:
232:
230:
228:
224:
223:
220:
216:
211:−94.09 ± 0.18
204:
200:
195:+59.88 ± 0.23
189:
187:
185:
184:Proper motion
181:
180:
176:
174:
168:
164:
163:
159:
156:
152:
148:
146:
142:
141:
137:
135:
131:
130:
126:
124:
121:
120:
115:
111:
107:
103:
102:
98:
96:
93:
92:
86:
83:
79:
78:
75:
72:
70:
69:Constellation
67:
66:
62:
58:
52:
40:
33:
23:
1321:α (Kitalpha)
1320:
1218:
1214:
1204:
1187:(in Chinese)
1182:
1166:
1164:(in Chinese)
1159:
1147:, retrieved
1138:
1132:
1120:. Retrieved
1089:
1083:
1067:
1063:
1057:
1030:
1026:
970:
966:
909:
905:
859:
842:
824:
806:
781:Chinese name
777:Beta Aquarii
750:
745:
740:organized a
733:
725:
721:
717:
715:
706:
698:
697:
694:Nomenclature
633:
629:
625:
621:
617:
616:
602:
591: 29735
567: 8131,
536:
521:
503:
483:
463:
446:
442:
437:
422:
402:
382:
362:
335:
316:
305:Eccentricity
303:
298:98.8098 days
290:
262:
241:
225:
182:
165:
1070:: 614–628,
831:5,100
795:, English:
767:), meaning
722:Kitel Phard
688:light-years
587: 800,
559:Kitalphar,
528:8.150
523:Temperature
429:5,100
424:Temperature
344:(secondary)
145:color index
134:color index
95:Declination
1609:Categories
1535:MASCARA-1b
1527:Exoplanets
1221:(3): 473.
1033:(2): 288.
878:References
803:Properties
726:Kitalphar)
508:26.3
504:Luminosity
409:52.5
404:Luminosity
155:Astrometry
20:α Equulei
1361:Flamsteed
919:0708.1752
769:Emptiness
703:Latinised
699:α Equulei
626:Alpha Equ
622:α Equulei
543:740
490:2.6
470:2.0
389:9.2
369:2.3
327:(primary)
108: (V)
1620:Equuleus
1596:Category
1549:Galaxies
1504:HAT-P-65
1389:Variable
1193:Archived
944:18759600
872:☉
865:☉
814:with an
773:asterism
771:, is an
746:Kitalpha
720:(rarely
718:Kitalpha
680:Equuleus
634:Kitalpha
514:☉
496:☉
476:☉
415:☉
395:☉
375:☉
266: (M
243:Distance
227:Parallax
74:Equuleus
63:J2000.0
1509:WASP-90
1223:Bibcode
1122:28 July
1072:Bibcode
1035:Bibcode
975:Bibcode
924:Bibcode
855:Am star
753:Chinese
674:in the
670:, is a
352:Details
149:+0.529
138:+0.284
61:Equinox
1488:203473
1483:202908
1478:201585
1473:200964
1468:200779
1173:
1167:中國星座神話
1149:22 May
1096:
973:: 59.
942:
845:A-type
838:radius
836:and a
809:G-type
730:Arabic
690:away.
604:SIMBAD
485:Radius
384:Radius
292:Period
213:
209:
197:
193:
1497:Other
1313:Bayer
1304:Stars
940:S2CID
914:arXiv
848:dwarf
812:giant
764:Xū Sù
630:α Equ
284:Orbit
207:Dec.:
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1576:7046
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1430:8067
1425:8038
1171:ISBN
1151:2016
1124:2016
1094:ISBN
672:star
610:data
465:Mass
364:Mass
143:B−V
132:U−B
1558:NGC
1231:doi
1219:134
1068:361
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705:to
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585:FK5
581:SAO
577:HIP
545:Myr
538:Age
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294:(P)
235:mas
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171:v
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