32:
3140:
897:(Alpha Bootis) in Earth's sky, and Arcturus is in fact its closest stellar neighbor, as both stars are nearly identical in distance from the Sun. The two stars are about 3.24 light-years apart, and each would appear bright in the other's sky. Arcturus would appear as roughly magnitude -5.2 (about 120 times brighter than it appears from Earth, or close to twice the brightness of
39:
1264:
Soubiran, C.; Creevey, O. L.; Lagarde, N.; Brouillet, N.; Jofré, P.; Casamiquela, L.; Heiter, U.; Aguilera-Gómez, C.; Vitali, S.; Worley, C.; de Brito Silva, D. (2024-02-01). "Gaia FGK benchmark stars: Fundamental Teff and log g of the third version".
901:) in the night sky of a hypothetical planet orbiting Eta Boötis, while Eta Boötis would appear at about magnitude −2.4 (absolute magnitude −2.41 at 0.99 parsec) in the sky of a hypothetical planet orbiting Arcturus, or over twice the brightness of
1452:
Hessman, F. V.; Dhillon, V. S.; Winget, D. E.; Schreiber, M. R.; Horne, K.; Marsh, T. R.; Guenther, E.; Schwope, A.; Heber, U. (2010). "On the naming convention used for multiple star systems and extrasolar planets".
1157:
Karovicova, I.; White, T. R.; Nordlander, T.; Casagrande, L.; Ireland, M.; Huber, D. (February 2022). "Fundamental stellar parameters of benchmark stars from CHARA interferometry -- III. Giant and subgiant stars".
651:, the traditional name for the entire system) and Ab. (As part of a binary pair, they are also designated Eta Boötis A and B, respectively.) BD +19 2726 is also designated WDS J13547+1824B.
513:
914:
1602:
385:
1667:
1013:
Holmberg, J.; Nordström, B.; Andersen, J. (July 2009). "The Geneva-Copenhagen survey of the solar neighbourhood. III. Improved distances, ages, and kinematics".
509:
1779:
1572:
3167:
3207:
737:(WGSN) to catalogue and standardize proper names for stars. The WGSN decided to attribute proper names to individual stars rather than entire
1649:
1534:
745:
for the component WDS J13547+1824Aa (Eta Boötis A) on 12 September 2016 and it is now so included in the List of IAU-approved Star Names.
1813:
874:. The estimated age of this star is about 2.7 billion years. Based on its spectra, it has a significant excess of elements heavier than
3202:
707:
489:
1358:
3212:
3187:
1758:
1406:
734:
60:
3217:
1764:
613:
525:
1833:
1071:
Thévenin, F.; et al. (June 2005). "VLTI/VINCI diameter constraints on the evolutionary status of δ Eri, ξ Hya, η Boo".
437:
1664:
1299:
1208:
van Belle, Gerard T.; Ciardi, David R.; Boden, Andrew F. (March 2007). "Measurement of the
Surface Gravity of η Bootis".
3090:
796:
505:
3172:
3162:
1843:
3197:
3192:
2496:
2491:
2170:
1822:
517:
493:
1741:
2511:
2476:
1806:
605:
of this star has served as one of the stable anchor points by which other stars are classified. It forms a
3182:
2282:
848:
753:
501:
122:
2616:
2012:
663:
497:
485:
393:
1598:"Al Achsasi Al Mouakket, on a catalogue of stars in the Calendarium of Mohammad Al Achsasi Al Mouakket"
1707:
1611:
1487:
1370:
1329:
1274:
1227:
1136:
1090:
1032:
964:
840:
800:
234:
1774:
1550:
521:
3072:
1723:
1697:
1505:
1454:
1243:
1217:
1167:
1106:
1080:
1048:
1022:
980:
954:
812:
255:
105:
3177:
3143:
2981:
1799:
31:
2926:
1982:
1957:
1893:
1862:
1645:
1530:
1524:
1290:
1185:
808:
780:
671:
458:
56:
1318:"Ca II HK emission in rapidly rotating stars. Evidence for an onset of the solar-type dynamo"
3041:
3011:
2966:
2921:
2461:
1932:
1715:
1619:
1495:
1337:
1333:
1282:
1278:
1235:
1177:
1140:
1098:
1094:
1040:
1036:
972:
968:
682:
those of its two components. The designations of the two constituents of the double pair as
622:
602:
582:
546:
429:
353:
218:
2976:
2486:
1671:
366:
166:
81:
2562:
2002:
1972:
1924:
1908:
1885:
1880:
1711:
1615:
1491:
1374:
1231:
851:. This measurement does not rule out a low mass stellar companion of spectral class M7.
3059:
2501:
1916:
1898:
1875:
1838:
1769:
1685:
844:
476:
226:
206:
194:
3156:
3016:
3006:
2986:
2875:
1997:
1992:
1987:
1977:
1967:
1947:
1942:
1509:
1378:
1127:
Oja, T. (1986). "UBV photometry of stars whose positions are accurately known. III".
1110:
1052:
887:
859:
804:
738:
574:
183:
68:
1727:
1247:
984:
2996:
2991:
2971:
2585:
2248:
871:
702:- derive from the convention used by the Washington Multiplicity Catalog (WMC) for
326:
285:
2870:
2238:
2233:
2208:
2203:
2198:
2193:
2160:
2155:
2150:
2145:
2140:
2135:
2130:
2125:
2120:
2115:
2110:
2105:
2100:
2095:
2090:
2085:
2080:
2075:
2070:
2065:
2060:
2055:
2050:
1962:
1952:
1937:
1430:
1342:
1317:
1286:
1181:
1044:
1102:
976:
945:
van
Leeuwen, Floor (November 2007). "Validation of the new Hipparcos reduction".
3103:
3001:
2916:
2865:
2557:
2552:
2547:
2537:
2188:
2183:
2178:
2045:
2040:
2035:
2030:
2025:
2020:
703:
606:
570:
415:
144:
133:
94:
993:
3123:
3098:
3067:
2911:
2466:
2218:
883:
867:
590:
339:
299:
241:
154:
1624:
1597:
1294:
1189:
3118:
3113:
2936:
2529:
2445:
2440:
2435:
2430:
2425:
2420:
2415:
2410:
2405:
2400:
2395:
2390:
2385:
2380:
2375:
2370:
2365:
2360:
2355:
2350:
2345:
2340:
2335:
2330:
2325:
2320:
2315:
2310:
2305:
2300:
2295:
2290:
2272:
2267:
2262:
2228:
2223:
2213:
863:
586:
578:
73:
1791:
1526:
The Arabic contributions to the
English language: an historical dictionary
616:
J13547+1824A, with its two components being designated Aa (formally named
3108:
3036:
3031:
3026:
3021:
2849:
2844:
2839:
2834:
2829:
2824:
2819:
2814:
2809:
2804:
2799:
2794:
2789:
2784:
2779:
2774:
2769:
2764:
2759:
2754:
2749:
2744:
2739:
2734:
2729:
2724:
2719:
2714:
2709:
2704:
2699:
2694:
2689:
2684:
2679:
2674:
2669:
2664:
2659:
2654:
2649:
2644:
2639:
2634:
2629:
2624:
2593:
2567:
2542:
2481:
1870:
1222:
1085:
894:
855:
465:
1316:
Schröder, C.; Reiners, Ansgar; Schmitt, Jürgen H. M. M. (January 2009).
2961:
2956:
2951:
2946:
2941:
2931:
2891:
2506:
2471:
2257:
2906:
2901:
2896:
2607:
2243:
1303:
902:
875:
726:
594:
540:
407:
312:
246:
959:
38:
1719:
1500:
1475:
1239:
1172:
1702:
1688:(2007). "Tracing the Galactic Thick Disk to Solar Metallicities".
1459:
1027:
898:
765:
612:
As a constituent of a double pair, Eta Boötis is also designated
1853:
1402:
879:
210:
198:
1795:
733:"the (single) one of the lancer". In 2016, the IAU organized a
598:
1674:, Hong Kong Space Museum. Accessed on line November 23, 2010.
1359:"Anchor Points for the MK System of Spectral Classification"
631:
847:
of 494 days, but the companion was not confirmed through
640:
1480:
882:
to hydrogen is considered close to the upper limit for
634:
643:
637:
3089:
3058:
2884:
2858:
2615:
2606:
2584:
2528:
2454:
2281:
2169:
2011:
1861:
1852:
628:
625:
1644:, written by 陳久金. Published by 台灣書房出版有限公司, 2005,
1603:Monthly Notices of the Royal Astronomical Society
1203:
1201:
1199:
1122:
1120:
893:Eta Boötis appears close to the prominent star
1573:"WG Triennial Report (2015-2018) - Star Names"
1259:
1257:
1066:
1064:
1062:
940:
938:
936:
934:
932:
930:
858:that has begun the process of evolving from a
16:Binary star system in the constellation Boötes
1807:
1363:Bulletin of the American Astronomical Society
915:List of star systems within 35–40 light-years
822:
816:
790:
784:
99:+18° 23′ 51.7946″
8:
1152:
1150:
1129:Astronomy and Astrophysics Supplement Series
3086:
3055:
2612:
2581:
2525:
1858:
1814:
1800:
1792:
1425:
1423:
1701:
1623:
1529:. Otto Harrassowitz Verlag. p. 264.
1499:
1458:
1341:
1221:
1171:
1084:
1026:
1008:
1006:
1004:
1002:
958:
59:J2000
1551:"IAU Working Group on Star Names (WGSN)"
926:
829:"the First Star of the Right Conductor"
190:
1397:
1395:
713:Eta Boötis bore the traditional names
18:
1684:Bensby, T.; Zenn, A. R.; Oey, M. S.;
7:
202:
1786:Star Names, Their Lore and Meaning
1765:The Constellations and Named Stars
1553:. International Astronomical Union
14:
1357:Garrison, R. F. (December 1993).
748:In the catalogue of stars in the
585:measurements obtained during the
3139:
3138:
1523:Cannon, Garland Hampton (1994).
1403:"Washington Double Star Catalog"
708:International Astronomical Union
621:
589:mission, it is approximately 37
37:
30:
1407:United States Naval Observatory
609:with the star BD+19 2726.
3168:Henry Draper Catalogue objects
1742:"ISDB neighbor search results"
48:Location of η Boötis (circled)
1:
3208:Bright Star Catalogue objects
866:. It has about 1.7 times the
764:), which was translated into
1474:Rumrill, H. B. (June 1936).
1160:Astronomy & Astrophysics
225:87.75 ± 1.24
1834:Boötes in Chinese astronomy
1596:Knobel, E. B. (June 1895).
1343:10.1051/0004-6361:200810377
1287:10.1051/0004-6361/202347136
1182:10.1051/0004-6361/202142100
1045:10.1051/0004-6361/200811191
823:
791:
756:, this star was designated
735:Working Group on Star Names
3234:
1322:Astronomy and Astrophysics
1267:Astronomy and Astrophysics
1103:10.1051/0004-6361:20042075
1073:Astronomy and Astrophysics
1015:Astronomy and Astrophysics
977:10.1051/0004-6361:20078357
947:Astronomy and Astrophysics
839:Eta Boötis is a suspected
803:consisting of Eta Boötis,
3136:
3085:
3054:
2580:
2524:
1829:
1690:The Astrophysical Journal
1670:January 30, 2011, at the
1476:"Star Name Pronunciation"
1210:The Astrophysical Journal
854:Eta Boötis presents as a
828:
817:
815:for Eta Boötis itself is
785:
533:
482:
475:
471:
279:
274:
270:
160:
153:
116:
53:
24:
1300:Muphrid's database entry
3203:Stars with proper names
2512:ZTF J153932.16+502738.8
2477:2MASS J15031961+2525196
1844:List of stars in Boötes
1823:Constellation of Boötes
1784:Richard Allen Hinkley,
1334:2009A&A...493.1099S
1279:2024A&A...682A.145S
1141:1986A&AS...65..405O
1095:2005A&A...436..253T
1037:2009A&A...501..941H
969:2007A&A...474..653V
878:. In fact the ratio of
774:the lance of the lancer
741:. It approved the name
670:) is the binary pair's
256:Absolute magnitude
106:Apparent magnitude
3213:Durchmusterung objects
3188:Spectroscopic binaries
1665:香港太空館 - 研究資源 - 亮星中英對照表
1625:10.1093/mnras/55.8.429
849:speckle interferometry
754:Al Achsasi al Mouakket
3218:Gliese and GJ objects
1486:(283): 139–154, 150.
992:see VizieR catalogue
706:, and adopted by the
704:multiple star systems
2538:HD 136418 b (Awasis)
841:spectroscopic binary
811:. Consequently, the
3091:Astronomical events
1712:2007ApJ...663L..13B
1616:1895MNRAS..55..429K
1492:1936PASP...48..139R
1375:1993AAS...183.1710G
1232:2007ApJ...657.1058V
870:and 2.66 times the
772:, possibly meaning
597:) distant from the
534:Database references
438:Rotational velocity
205: -356.29
21:
1919:(Asellus Secundus)
905:in the night sky.
601:. Since 1943, the
528: J13547+1824
477:Other designations
193: -60.95
123:Spectral type
19:
3173:Hipparcos objects
3163:Flamsteed objects
3150:
3149:
3132:
3131:
3081:
3080:
3073:IDCS J1426.5+3508
3050:
3049:
2927:Cloverleaf quasar
2602:
2601:
2576:
2575:
2520:
2519:
1927:(Asellus Tertius)
1650:978-986-7332-25-7
1536:978-3-447-03491-3
672:Bayer designation
552:
551:
245:(11.4 ± 0.2
3225:
3198:Solar-type stars
3193:G-type subgiants
3142:
3141:
3087:
3056:
2613:
2582:
2526:
2441:136418 (Nikawiy)
2396:131496 (Arcalís)
1911:(Asellus Primus)
1859:
1816:
1809:
1802:
1793:
1780:Image Eta Boötis
1775:CCDM J13547+1824
1746:
1745:
1738:
1732:
1731:
1705:
1681:
1675:
1663:
1659:
1653:
1640:
1636:
1630:
1629:
1627:
1593:
1587:
1586:
1584:
1583:
1577:
1569:
1563:
1562:
1560:
1558:
1547:
1541:
1540:
1520:
1514:
1513:
1503:
1471:
1465:
1464:
1462:
1449:
1443:
1442:
1440:
1438:
1427:
1418:
1417:
1415:
1413:
1399:
1390:
1389:
1387:
1386:
1377:. Archived from
1354:
1348:
1347:
1345:
1328:(3): 1099–1107.
1313:
1307:
1298:
1261:
1252:
1251:
1225:
1223:astro-ph/0701120
1216:(2): 1058–1063.
1205:
1194:
1193:
1175:
1154:
1145:
1144:
1124:
1115:
1114:
1088:
1086:astro-ph/0501420
1068:
1057:
1056:
1030:
1010:
997:
988:
962:
942:
843:with a reported
830:
826:
820:
819:
799:", refers to an
795:), meaning "the
794:
788:
787:
770:Lancea Lanceator
739:multiple systems
684:WDS J13547+1824A
650:
649:
646:
645:
642:
639:
636:
633:
630:
627:
427:
425:
405:
403:
383:
381:
351:
349:
324:
322:
297:
295:
240:37.2 ± 0.5
204:
192:
117:Characteristics
109:
89:
84:
54:Observation data
41:
34:
22:
3233:
3232:
3228:
3227:
3226:
3224:
3223:
3222:
3153:
3152:
3151:
3146:
3128:
3077:
3060:Galaxy clusters
3046:
3042:ULAS J1342+0928
3012:SDSS J1430+2303
2982:Maisie's Galaxy
2977:MACS 1423-z7p64
2967:IRAS 13349+2438
2922:CLASS B1359+154
2880:
2854:
2598:
2572:
2516:
2497:SDSS J1433+1011
2492:SDSS J1416+1348
2462:CFBDSIR 1458+10
2450:
2277:
2165:
2007:
1848:
1825:
1820:
1755:
1750:
1749:
1740:
1739:
1735:
1683:
1682:
1678:
1672:Wayback Machine
1661:
1660:
1656:
1638:
1637:
1633:
1595:
1594:
1590:
1581:
1579:
1575:
1571:
1570:
1566:
1556:
1554:
1549:
1548:
1544:
1537:
1522:
1521:
1517:
1473:
1472:
1468:
1451:
1450:
1446:
1436:
1434:
1429:
1428:
1421:
1411:
1409:
1401:
1400:
1393:
1384:
1382:
1356:
1355:
1351:
1315:
1314:
1310:
1263:
1262:
1255:
1207:
1206:
1197:
1156:
1155:
1148:
1126:
1125:
1118:
1070:
1069:
1060:
1012:
1011:
1000:
944:
943:
928:
923:
911:
868:mass of the Sun
837:
797:Right Conductor
731:mufrid ar-rāmiħ
657:
624:
620:
529:
484:Muphrid, Saak,
444: sin
423:
421:
401:
399:
379:
377:
367:Surface gravity
359:
356:
347:
345:
332:
329:
320:
318:
305:
302:
293:
291:
261:
244:
201:
172:
167:Radial velocity
104:
87:
82:Right ascension
80:
55:
49:
47:
46:
45:
44:
43:
42:
17:
12:
11:
5:
3231:
3229:
3221:
3220:
3215:
3210:
3205:
3200:
3195:
3190:
3185:
3180:
3175:
3170:
3165:
3155:
3154:
3148:
3147:
3137:
3134:
3133:
3130:
3129:
3127:
3126:
3121:
3116:
3111:
3106:
3101:
3095:
3093:
3083:
3082:
3079:
3078:
3076:
3075:
3070:
3064:
3062:
3052:
3051:
3048:
3047:
3045:
3044:
3039:
3034:
3029:
3024:
3019:
3014:
3009:
3004:
2999:
2994:
2989:
2984:
2979:
2974:
2969:
2964:
2959:
2954:
2949:
2944:
2939:
2934:
2929:
2924:
2919:
2914:
2909:
2904:
2899:
2894:
2888:
2886:
2882:
2881:
2879:
2878:
2873:
2868:
2862:
2860:
2856:
2855:
2853:
2852:
2847:
2842:
2837:
2832:
2827:
2822:
2817:
2812:
2807:
2802:
2797:
2792:
2787:
2782:
2777:
2772:
2767:
2762:
2757:
2752:
2747:
2742:
2737:
2732:
2727:
2722:
2717:
2712:
2707:
2702:
2697:
2692:
2687:
2682:
2677:
2672:
2667:
2662:
2657:
2652:
2647:
2642:
2637:
2632:
2627:
2621:
2619:
2610:
2604:
2603:
2600:
2599:
2597:
2596:
2590:
2588:
2578:
2577:
2574:
2573:
2571:
2570:
2565:
2560:
2555:
2550:
2545:
2540:
2534:
2532:
2522:
2521:
2518:
2517:
2515:
2514:
2509:
2504:
2502:TVLM 513-46546
2499:
2494:
2489:
2487:PSR J1544+4937
2484:
2479:
2474:
2469:
2464:
2458:
2456:
2452:
2451:
2449:
2448:
2443:
2438:
2433:
2428:
2423:
2418:
2413:
2408:
2403:
2398:
2393:
2388:
2383:
2378:
2373:
2368:
2363:
2358:
2353:
2348:
2343:
2338:
2333:
2328:
2323:
2318:
2313:
2308:
2303:
2298:
2293:
2287:
2285:
2279:
2278:
2276:
2275:
2270:
2265:
2260:
2255:
2246:
2241:
2236:
2231:
2226:
2221:
2216:
2211:
2206:
2201:
2196:
2191:
2186:
2181:
2175:
2173:
2167:
2166:
2164:
2163:
2158:
2153:
2148:
2143:
2138:
2133:
2128:
2123:
2118:
2113:
2108:
2103:
2098:
2093:
2088:
2083:
2078:
2073:
2068:
2063:
2058:
2053:
2048:
2043:
2038:
2033:
2028:
2023:
2017:
2015:
2009:
2008:
2006:
2005:
2000:
1995:
1990:
1985:
1980:
1975:
1970:
1965:
1960:
1955:
1950:
1945:
1940:
1938:μ (Alkalurops)
1935:
1930:
1922:
1914:
1906:
1901:
1896:
1891:
1883:
1878:
1873:
1867:
1865:
1856:
1850:
1849:
1847:
1846:
1841:
1836:
1830:
1827:
1826:
1821:
1819:
1818:
1811:
1804:
1796:
1790:
1789:
1782:
1777:
1772:
1767:
1762:
1754:
1753:External links
1751:
1748:
1747:
1733:
1720:10.1086/519792
1676:
1654:
1631:
1588:
1564:
1542:
1535:
1515:
1501:10.1086/124681
1466:
1444:
1431:"Naming Stars"
1419:
1391:
1349:
1308:
1253:
1240:10.1086/510830
1195:
1146:
1116:
1079:(1): 253–262.
1058:
1021:(3): 941–947.
998:
953:(2): 653–664.
925:
924:
922:
919:
918:
917:
910:
907:
836:
833:
809:Upsilon Boötis
758:Ramih al Ramih
656:
653:
561:, abbreviated
550:
549:
544:
536:
535:
531:
530:
483:
480:
479:
473:
472:
469:
468:
462:
454:
453:
452:11.8 km/s
450:
433:
432:
419:
411:
410:
397:
389:
388:
375:
362:
361:
357:
354:
343:
335:
334:
330:
327:
316:
308:
307:
303:
300:
289:
281:
280:
277:
276:
272:
271:
268:
267:
264:
259:
251:
250:
238:
230:
229:
223:
214:
213:
188:
179:
178:
177:-1.6 km/s
175:
170:
162:
161:
158:
157:
151:
150:
147:
140:
139:
136:
129:
128:
125:
119:
118:
114:
113:
110:
101:
100:
97:
91:
90:
88:13 54 41.07892
85:
77:
76:
71:
65:
64:
51:
50:
36:
35:
29:
28:
27:
26:
25:
15:
13:
10:
9:
6:
4:
3:
2:
3230:
3219:
3216:
3214:
3211:
3209:
3206:
3204:
3201:
3199:
3196:
3194:
3191:
3189:
3186:
3184:
3183:Bayer objects
3181:
3179:
3176:
3174:
3171:
3169:
3166:
3164:
3161:
3160:
3158:
3145:
3135:
3125:
3122:
3120:
3117:
3115:
3112:
3110:
3107:
3105:
3102:
3100:
3097:
3096:
3094:
3092:
3088:
3084:
3074:
3071:
3069:
3066:
3065:
3063:
3061:
3057:
3053:
3043:
3040:
3038:
3035:
3033:
3030:
3028:
3025:
3023:
3020:
3018:
3017:Teacup galaxy
3015:
3013:
3010:
3008:
3005:
3003:
3000:
2998:
2995:
2993:
2990:
2988:
2987:Markarian 463
2985:
2983:
2980:
2978:
2975:
2973:
2970:
2968:
2965:
2963:
2960:
2958:
2955:
2953:
2950:
2948:
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2928:
2925:
2923:
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2900:
2898:
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2877:
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2869:
2867:
2864:
2863:
2861:
2857:
2851:
2848:
2846:
2843:
2841:
2838:
2836:
2833:
2831:
2828:
2826:
2823:
2821:
2818:
2816:
2813:
2811:
2808:
2806:
2803:
2801:
2798:
2796:
2793:
2791:
2788:
2786:
2783:
2781:
2778:
2776:
2773:
2771:
2768:
2766:
2763:
2761:
2758:
2756:
2753:
2751:
2748:
2746:
2743:
2741:
2738:
2736:
2733:
2731:
2728:
2726:
2723:
2721:
2718:
2716:
2713:
2711:
2708:
2706:
2703:
2701:
2698:
2696:
2693:
2691:
2688:
2686:
2683:
2681:
2678:
2676:
2673:
2671:
2668:
2666:
2663:
2661:
2658:
2656:
2653:
2651:
2648:
2646:
2643:
2641:
2638:
2636:
2633:
2631:
2628:
2626:
2623:
2622:
2620:
2618:
2614:
2611:
2609:
2605:
2595:
2592:
2591:
2589:
2587:
2586:Star clusters
2583:
2579:
2569:
2566:
2564:
2561:
2559:
2556:
2554:
2551:
2549:
2546:
2544:
2541:
2539:
2536:
2535:
2533:
2531:
2527:
2523:
2513:
2510:
2508:
2505:
2503:
2500:
2498:
2495:
2493:
2490:
2488:
2485:
2483:
2480:
2478:
2475:
2473:
2470:
2468:
2465:
2463:
2460:
2459:
2457:
2453:
2447:
2444:
2442:
2439:
2437:
2434:
2432:
2429:
2427:
2424:
2422:
2419:
2417:
2414:
2412:
2409:
2407:
2404:
2402:
2399:
2397:
2394:
2392:
2389:
2387:
2384:
2382:
2379:
2377:
2374:
2372:
2369:
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:
2288:
2286:
2284:
2280:
2274:
2271:
2269:
2266:
2264:
2261:
2259:
2256:
2254:
2252:
2247:
2245:
2242:
2240:
2237:
2235:
2232:
2230:
2227:
2225:
2222:
2220:
2217:
2215:
2212:
2210:
2207:
2205:
2202:
2200:
2197:
2195:
2192:
2190:
2187:
2185:
2182:
2180:
2177:
2176:
2174:
2172:
2168:
2162:
2159:
2157:
2154:
2152:
2149:
2147:
2144:
2142:
2139:
2137:
2134:
2132:
2129:
2127:
2126:38 (h, Merga)
2124:
2122:
2119:
2117:
2114:
2112:
2109:
2107:
2104:
2102:
2099:
2097:
2094:
2092:
2089:
2087:
2084:
2082:
2079:
2077:
2074:
2072:
2069:
2067:
2064:
2062:
2059:
2057:
2054:
2052:
2049:
2047:
2044:
2042:
2039:
2037:
2034:
2032:
2029:
2027:
2024:
2022:
2019:
2018:
2016:
2014:
2010:
2004:
2001:
1999:
1996:
1994:
1991:
1989:
1986:
1984:
1981:
1979:
1976:
1974:
1971:
1969:
1966:
1964:
1961:
1959:
1956:
1954:
1951:
1949:
1946:
1944:
1941:
1939:
1936:
1934:
1931:
1929:
1928:
1923:
1921:
1920:
1915:
1913:
1912:
1907:
1905:
1902:
1900:
1897:
1895:
1892:
1890:
1889:
1884:
1882:
1879:
1877:
1874:
1872:
1869:
1868:
1866:
1864:
1860:
1857:
1855:
1851:
1845:
1842:
1840:
1837:
1835:
1832:
1831:
1828:
1824:
1817:
1812:
1810:
1805:
1803:
1798:
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1794:
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1783:
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1778:
1776:
1773:
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1768:
1766:
1763:
1760:
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1752:
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1704:
1699:
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1691:
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1632:
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1617:
1613:
1609:
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1604:
1599:
1592:
1589:
1574:
1568:
1565:
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1532:
1528:
1527:
1519:
1516:
1511:
1507:
1502:
1497:
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1470:
1467:
1461:
1456:
1448:
1445:
1432:
1426:
1424:
1420:
1408:
1404:
1398:
1396:
1392:
1381:on 2019-06-25
1380:
1376:
1372:
1368:
1364:
1360:
1353:
1350:
1344:
1339:
1335:
1331:
1327:
1323:
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1312:
1309:
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1301:
1296:
1292:
1288:
1284:
1280:
1276:
1272:
1268:
1260:
1258:
1254:
1249:
1245:
1241:
1237:
1233:
1229:
1224:
1219:
1215:
1211:
1204:
1202:
1200:
1196:
1191:
1187:
1183:
1179:
1174:
1169:
1165:
1161:
1153:
1151:
1147:
1142:
1138:
1134:
1130:
1123:
1121:
1117:
1112:
1108:
1104:
1100:
1096:
1092:
1087:
1082:
1078:
1074:
1067:
1065:
1063:
1059:
1054:
1050:
1046:
1042:
1038:
1034:
1029:
1024:
1020:
1016:
1009:
1007:
1005:
1003:
999:
995:
991:
986:
982:
978:
974:
970:
966:
961:
956:
952:
948:
941:
939:
937:
935:
933:
931:
927:
920:
916:
913:
912:
908:
906:
904:
900:
896:
891:
889:
888:galactic disk
885:
881:
877:
873:
869:
865:
861:
860:main sequence
857:
852:
850:
846:
842:
834:
832:
825:
824:Yòu Niè Dī yī
814:
810:
806:
802:
798:
793:
782:
777:
775:
771:
767:
763:
762:rumḥ al rāmiḥ
759:
755:
751:
746:
744:
740:
736:
732:
728:
724:
720:
716:
711:
709:
705:
701:
697:
694:components -
693:
690:and those of
689:
685:
681:
677:
673:
669:
665:
661:
654:
652:
648:
619:
615:
610:
608:
604:
600:
596:
592:
588:
584:
580:
576:
575:constellation
572:
568:
564:
560:
556:
548:
545:
543:
542:
538:
537:
532:
527:
523:
519:
515:
511:
507:
503:
499:
495:
491:
487:
481:
478:
474:
470:
467:
463:
461:
460:
456:
455:
451:
449:
447:
443:
439:
435:
434:
431:
420:
418:
417:
413:
412:
409:
398:
396:
395:
391:
390:
387:
376:
374:
372:
368:
364:
363:
360:
344:
342:
341:
337:
336:
333:
317:
315:
314:
310:
309:
306:
290:
288:
287:
283:
282:
278:
273:
269:
265:
263:
257:
253:
252:
248:
243:
239:
237:
236:
232:
231:
228:
224:
222:
220:
216:
215:
212:
208:
200:
196:
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:
3007:PKS 1345+125
2992:MS 1512-cB58
2972:LEDA 2108986
2250:
1926:
1918:
1910:
1903:
1887:
1871:α (Arcturus)
1785:
1736:
1693:
1689:
1686:Feltzing, S.
1679:
1662:(in Chinese)
1657:
1641:
1639:(in Chinese)
1634:
1607:
1601:
1591:
1580:. Retrieved
1567:
1555:. Retrieved
1545:
1525:
1518:
1483:
1479:
1469:
1447:
1435:. Retrieved
1410:. Retrieved
1383:. Retrieved
1379:the original
1366:
1362:
1352:
1325:
1321:
1311:
1270:
1266:
1213:
1209:
1163:
1159:
1135:(2): 405–4.
1132:
1128:
1076:
1072:
1018:
1014:
989:
950:
946:
892:
872:Sun's radius
862:star into a
853:
838:
813:Chinese name
778:
773:
769:
761:
760:(رمح الرامح
757:
749:
747:
742:
730:
729:مفرد الرامح
725:is from the
722:
718:
714:
712:
699:
695:
691:
687:
683:
679:
675:
667:
659:
658:
655:Nomenclature
617:
611:
566:
562:
558:
554:
553:
539:
457:
445:
441:
436:
414:
392:
370:
365:
338:
311:
284:
254:
233:
217:
182:
165:
3104:GRB 080319B
3002:PGC 1470080
2997:PG 1543+489
2917:CEERS-93316
2558:HD 132406 b
2548:HD 128311 b
1904:η (Muphrid)
1881:γ (Seginus)
1839:Boötes Void
1578:. p. 5
1437:16 December
960:0708.1752v1
884:dwarf stars
827:, English:
750:Calendarium
607:double star
591:light-years
581:. Based on
571:binary star
416:Metallicity
394:Temperature
145:color index
134:color index
127:G0 IV
95:Declination
3157:Categories
3124:SN 2020tlf
3099:GRB 990123
3068:Abell 1795
2912:CEERS-2112
2563:τ Boötis b
2530:Exoplanets
2467:Gliese 526
2311:125351 (A)
1933:λ (Xuange)
1888:(Princeps)
1876:β (Nekkar)
1788:(1889) 104
1696:(1): L13.
1610:(8): 429.
1582:2018-07-14
1385:2012-02-04
1173:2109.13258
921:References
835:Properties
805:Tau Boötis
792:Yòu Niè Dī
676:η Boötis A
668:Eta Boötis
555:Eta Boötis
500:+19°2725,
369:(log
340:Luminosity
155:Astrometry
3119:SN 2005bc
3114:SN 2003fg
2937:EGS-zs8-1
2013:Flamsteed
1703:0705.2060
1510:120743052
1460:1012.0707
1433:. IAU.org
1412:1 October
1295:0004-6361
1190:0004-6361
1111:118169489
1053:118577511
1028:0811.3982
864:red giant
664:Latinised
587:Hipparcos
512:3175.00,
464:2.7
108: (V)
20:η Boötis
3144:Category
3109:SCP 06F6
3037:UGC 9796
3032:UGC 9684
3027:UGC 9425
3022:UGC 9128
2859:Numbered
2608:Galaxies
2594:NGC 5466
2568:WASP-14b
2543:HAT-P-4b
2482:LHS 2924
2171:Variable
1894:ε (Izar)
1728:16495089
1668:Archived
1369:: 1319.
1273:: A145.
1248:91176575
985:18759600
909:See also
895:Arcturus
856:subgiant
801:asterism
660:η Boötis
603:spectrum
583:parallax
559:η Boötis
516:100766,
504:121370,
488:Boötis,
358:☉
331:☉
304:☉
258: (M
235:Distance
219:Parallax
2962:IC 4516
2957:IC 4481
2952:IC 4462
2947:IC 4461
2942:EGSY8p7
2932:DDO 190
2892:Arp 302
2507:WASP-14
2472:HAT-P-4
2251:101 Vir
1708:Bibcode
1612:Bibcode
1488:Bibcode
1371:Bibcode
1330:Bibcode
1275:Bibcode
1228:Bibcode
1166:: A48.
1137:Bibcode
1091:Bibcode
1033:Bibcode
965:Bibcode
886:in the
781:Chinese
743:Muphrid
723:Muphrid
715:Muphrid
710:(IAU).
618:Muphrid
595:parsecs
573:in the
569:) is a
563:Eta Boo
524:67927,
508:14060,
275:Details
149:+0.585
138:+0.207
61:Equinox
3178:Boötes
2907:3C 303
2902:3C 299
2897:3C 295
2446:141399
2436:135944
2431:135530
2426:135438
2421:134335
2416:134064
2411:132563
2406:132406
2401:132029
2391:131473
2386:131040
2381:130917
2376:130603
2371:130084
2366:129357
2361:129132
2356:128198
2351:128093
2346:127726
2341:127304
2336:126271
2331:126200
2326:126141
2321:126128
2316:125658
2306:125040
2301:122563
2296:118889
2291:118508
2156:47 (k)
2151:46 (b)
2146:45 (c)
2141:44 (i)
2096:24 (g)
2091:22 (f)
2061:12 (d)
1770:GJ 534
1726:
1648:
1642:中國星座神話
1557:22 May
1533:
1508:
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298:
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2036:6 (e)
1863:Bayer
1854:Stars
1759:STARS
1724:S2CID
1698:arXiv
1576:(PDF)
1506:S2CID
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