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HD 23079

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1761: 1788: 507: 604:. The star is similar to the Sun, but is slightly hotter and more massive. It is about 5.1 billion years old and it is spinning slowly with a 1130: 374: 1153:
Eberle, J.; Cuntz, M.; Quarles, B.; Musielak, Z. E. (October 2011). "Case studies of habitable Trojan planets in the system of HD 23079".
1803: 955:"Contributions to the Nearby Stars (NStars) Project: spectroscopy of stars earlier than M0 within 40 pc-The Southern Sample" 1783: 1424: 1069:"Spectroscopic Parameters and atmosphEric ChemIstriEs of Stars (SPECIES). I. Code description and dwarf stars catalogue" 612:
of this star is below solar, meaning the abundance of elements other than hydrogen and helium is lower than in the Sun.
1370: 1375: 628: 1798: 1309:"Cool Jupiters greatly outnumber their toasty siblings: occurrence rates from the Anglo-Australian Planet Search" 31: 1012: 1449: 869: 684: 605: 426: 1388: 1731: 1626: 828: 511: 1808: 1444: 1536: 1433: 815: 590: 556: 552: 44: 651:, and the presence of such a large planet would have a strong impact on an Earth-like planet in the 959: 1417: 660: 1577: 594: 499: 495: 489: 93: 1700: 1559: 1120: 532: 382: 1095: 1039: 852: 1330: 1277: 1172: 1090: 1034: 978: 916: 847: 710: 223: 8: 1206: 715: 503: 1334: 1282: 1176: 983: 920: 1793: 1764: 1662: 1636: 1631: 1410: 1348: 1320: 1267: 1188: 1162: 1080: 1024: 968: 932: 906: 837: 244: 76: 1468: 1352: 1192: 936: 690: 587: 454: 27: 1496: 1338: 1287: 1180: 1100: 1044: 988: 924: 857: 568: 418: 342: 207: 1105: 1068: 1049: 862: 819: 1230: 601: 580: 355: 132: 52: 647:
orbiting the star was announced. The orbit of this object is similar to that of
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of F9.5V; in between F8 and G0. This indicates it is generating energy through
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Anderson, E.; Francis, Ch. (2012). "XHIP: An extended hipparcos compilation".
1777: 1521: 1506: 1501: 1481: 1402: 620: 548: 156: 39: 1343: 1308: 1511: 1380: 742: 644: 598: 315: 274: 1549: 1272: 973: 632: 609: 404: 104: 65: 1677: 1672: 1667: 1544: 728: 572: 564: 328: 288: 230: 120: 1744: 1654: 560: 655:
of this Star. Any Earthlike planet would have to exist either as an
1739: 1713: 1708: 1610: 1605: 1600: 1590: 1585: 1567: 1325: 1292: 1255: 1085: 993: 954: 842: 468: 1167: 1029: 911: 656: 1256:"Two Extrasolar Planets from the Anglo-Australian Planet Search" 1010: 1691: 1125: 873: 720: 624: 526: 396: 301: 235: 824:
Data Release 2: Summary of the contents and survey properties"
952: 1459: 679: 648: 544: 199: 179: 1306: 1152: 703: 576: 1253: 1730: 818:; et al. (Gaia collaboration) (August 2018). 571:measurements give a distance estimate of 109  1313:Monthly Notices of the Royal Astronomical Society 1775: 896: 1432: 1300: 1006: 1004: 892: 890: 888: 886: 884: 882: 1418: 1131:Centre de données astronomiques de Strasbourg 70:−52° 54′ 57.0161″ 1148: 1146: 579:. it is slowly drifting further away with a 1789:Planetary systems with one confirmed planet 1307:Wittenmyer, Robert A.; et al. (2020). 1066: 1013:"Revising the ages of planet-hosting stars" 1001: 879: 30:J2000.0       1425: 1411: 1247: 1062: 1060: 948: 946: 810: 808: 806: 804: 802: 800: 798: 1653: 1342: 1324: 1291: 1281: 1271: 1166: 1143: 1104: 1094: 1084: 1067:Soto, M. G.; Jenkins, J. S. (July 2018). 1048: 1038: 1028: 992: 982: 972: 910: 861: 851: 841: 1207:"International Astronomical Union | IAU" 1057: 943: 795: 163: 1776: 1389:"NLTT 11572 – High proper-motion star" 953:Gray, R. O.; et al. (July 2006). 1406: 1155:International Journal of Astrobiology 1113: 814: 627:during the 100th anniversary of the 1254:Tinney, C. G.; et al. (2002). 638: 183: 16:Star in the constellation Reticulum 13: 1011:Bonfanti, A.; et al. (2015). 559:of 7.12, it is not visible to the 14: 1820: 1363: 1760: 1759: 1376:Extrasolar Planets Encyclopaedia 214:29.8583 ± 0.0309  870:Gaia DR2 record for this source 619:. The name was selected in the 1804:Henry Draper Catalogue objects 1450:Reticulum in Chinese astronomy 1223: 1199: 667:The HD 23079 planetary system 631:. The star is named after the 1: 788: 606:projected rotational velocity 567:it should be easily visible. 1073:Astronomy & Astrophysics 829:Astronomy & Astrophysics 719: 714: 709: 696: 683: 678: 671: 7: 1106:10.1051/0004-6361/201731533 1050:10.1051/0004-6361/201424951 863:10.1051/0004-6361/201833051 615:The star HD 23079 is named 10: 1825: 1784:F-type main-sequence stars 1445:List of stars in Reticulum 1434:Constellation of Reticulum 1017:Astronomy and Astrophysics 1757: 1726: 1699: 1690: 1649: 1619: 1576: 1558: 1535: 1467: 1458: 1440: 1371:"Notes for star HD 23079" 1260:The Astrophysical Journal 1185:10.1017/S1473550411000176 929:10.1134/S1063773712050015 591:F-type main sequence star 557:apparent visual magnitude 519: 485: 478: 474: 268: 263: 259: 126: 119: 87: 24: 960:The Astronomical Journal 555:. Since the star has an 1627:2MASS J03480772−6022270 1096:2018A&A...615A..76S 1040:2015A&A...575A..18B 853:2018A&A...616A...1G 635:, an indigenous group. 245:Absolute magnitude 77:Apparent magnitude 1799:Durchmusterung objects 608:of 1.3 km/s. The 595:stellar classification 1344:10.1093/mnras/stz3436 1383:on November 6, 2007. 675:(in order from star) 583:of +0.65 km/s. 1732:Astronomical events 1335:2020MNRAS.492..377W 1283:2002ApJ...571..528T 1177:2011IJAsB..10..325E 984:2006AJ....132..161G 921:2012AstL...38..331A 668: 643:In October 2001, a 520:Database references 427:Rotational velocity 234:(33.49 ± 0.03  21: 666: 586:This object is an 563:, but at least in 480:Other designations 94:Spectral type 19: 1809:Hipparcos objects 1771: 1770: 1753: 1752: 1722: 1721: 1686: 1685: 1645: 1644: 899:Astronomy Letters 786: 785: 707: 694: 676: 538: 537: 229:109.2 ± 0.1  1816: 1763: 1762: 1728: 1727: 1697: 1696: 1651: 1650: 1465: 1464: 1427: 1420: 1413: 1404: 1403: 1396: 1384: 1379:. Archived from 1357: 1356: 1346: 1328: 1304: 1298: 1297: 1295: 1285: 1275: 1273:astro-ph/0111255 1251: 1245: 1244: 1242: 1241: 1231:"Approved names" 1227: 1221: 1220: 1218: 1217: 1203: 1197: 1196: 1170: 1150: 1141: 1140: 1138: 1137: 1117: 1111: 1110: 1108: 1098: 1088: 1064: 1055: 1054: 1052: 1042: 1032: 1008: 999: 998: 996: 986: 976: 974:astro-ph/0603770 950: 941: 940: 914: 894: 877: 867: 865: 855: 845: 812: 776: 774: 767: 765: 758: 756: 745: 740: 738: 701: 688: 674: 669: 665: 639:Planetary system 547:in the southern 493: 466: 464: 447: 445: 416: 414: 394: 392: 372: 370: 340: 338: 313: 311: 286: 284: 193: 191: 185: 173: 171: 165: 149: 147: 115: 113: 88:Characteristics 80: 60: 55: 25:Observation data 22: 20:HD 23079 / Tupi 18: 1824: 1823: 1819: 1818: 1817: 1815: 1814: 1813: 1774: 1773: 1772: 1767: 1749: 1718: 1682: 1641: 1615: 1572: 1554: 1531: 1454: 1436: 1431: 1400: 1387: 1369: 1366: 1361: 1360: 1305: 1301: 1252: 1248: 1239: 1237: 1229: 1228: 1224: 1215: 1213: 1205: 1204: 1200: 1151: 1144: 1135: 1133: 1119: 1118: 1114: 1065: 1058: 1009: 1002: 951: 944: 895: 880: 816:Brown, A. G. A. 813: 796: 791: 772: 770: 763: 761: 754: 752: 748: 743: 736: 734: 700: 687: 673: 663:of HD 23079 b. 641: 602:hydrogen fusion 581:radial velocity 515: 488: 462: 460: 443: 441: 433: sin  412: 410: 390: 388: 368: 366: 356:Surface gravity 348: 345: 336: 334: 321: 318: 309: 307: 294: 291: 282: 280: 250: 233: 189: 187: 182: 169: 167: 145: 143: 138: 133:Radial velocity 111: 109: 75: 58: 53:Right ascension 51: 26: 17: 12: 11: 5: 1822: 1812: 1811: 1806: 1801: 1796: 1791: 1786: 1769: 1768: 1758: 1755: 1754: 1751: 1750: 1748: 1747: 1742: 1736: 1734: 1724: 1723: 1720: 1719: 1717: 1716: 1711: 1705: 1703: 1694: 1688: 1687: 1684: 1683: 1681: 1680: 1675: 1670: 1665: 1659: 1657: 1647: 1646: 1643: 1642: 1640: 1639: 1637:WISE 0359−5401 1634: 1632:WISE 0350−5658 1629: 1623: 1621: 1617: 1616: 1614: 1613: 1608: 1603: 1598: 1593: 1588: 1582: 1580: 1574: 1573: 1571: 1570: 1564: 1562: 1556: 1555: 1553: 1552: 1547: 1541: 1539: 1533: 1532: 1530: 1529: 1524: 1519: 1514: 1509: 1504: 1499: 1494: 1489: 1484: 1479: 1473: 1471: 1462: 1456: 1455: 1453: 1452: 1447: 1441: 1438: 1437: 1430: 1429: 1422: 1415: 1407: 1398: 1397: 1385: 1365: 1364:External links 1362: 1359: 1358: 1319:(1): 377–383. 1299: 1293:10.1086/339916 1266:(1): 528–531. 1246: 1222: 1198: 1161:(4): 325–334. 1142: 1112: 1056: 1000: 994:10.1086/504637 967:(1): 161–170. 942: 878: 793: 792: 790: 787: 784: 783: 780: 777: 768: 759: 750: 746: 732: 724: 723: 718: 713: 708: 698:Orbital period 695: 685:Semimajor axis 682: 677: 653:habitable zone 640: 637: 536: 535: 530: 522: 521: 517: 516: 510: 233208, 486: 483: 482: 476: 475: 472: 471: 458: 450: 449: 439: 422: 421: 408: 400: 399: 386: 378: 377: 364: 351: 350: 346: 343: 332: 324: 323: 319: 316: 305: 297: 296: 292: 289: 278: 270: 269: 266: 265: 261: 260: 257: 256: 253: 248: 240: 239: 227: 219: 218: 212: 203: 202: 161: 152: 151: 141: 136: 128: 127: 124: 123: 117: 116: 107: 100: 99: 96: 90: 89: 85: 84: 81: 72: 71: 68: 62: 61: 56: 48: 47: 42: 36: 35: 15: 9: 6: 4: 3: 2: 1821: 1810: 1807: 1805: 1802: 1800: 1797: 1795: 1792: 1790: 1787: 1785: 1782: 1781: 1779: 1766: 1756: 1746: 1743: 1741: 1738: 1737: 1735: 1733: 1729: 1725: 1715: 1712: 1710: 1707: 1706: 1704: 1702: 1698: 1695: 1693: 1689: 1679: 1676: 1674: 1671: 1669: 1666: 1664: 1661: 1660: 1658: 1656: 1652: 1648: 1638: 1635: 1633: 1630: 1628: 1625: 1624: 1622: 1618: 1612: 1609: 1607: 1604: 1602: 1599: 1597: 1594: 1592: 1589: 1587: 1584: 1583: 1581: 1579: 1575: 1569: 1566: 1565: 1563: 1561: 1557: 1551: 1548: 1546: 1543: 1542: 1540: 1538: 1534: 1528: 1525: 1523: 1520: 1518: 1515: 1513: 1510: 1508: 1505: 1503: 1500: 1498: 1495: 1493: 1490: 1488: 1485: 1483: 1480: 1478: 1475: 1474: 1472: 1470: 1466: 1463: 1461: 1457: 1451: 1448: 1446: 1443: 1442: 1439: 1435: 1428: 1423: 1421: 1416: 1414: 1409: 1408: 1405: 1401: 1394: 1390: 1386: 1382: 1378: 1377: 1372: 1368: 1367: 1354: 1350: 1345: 1340: 1336: 1332: 1327: 1322: 1318: 1314: 1310: 1303: 1294: 1289: 1284: 1279: 1274: 1269: 1265: 1261: 1257: 1250: 1236: 1235:NameExoworlds 1232: 1226: 1212: 1208: 1202: 1194: 1190: 1186: 1182: 1178: 1174: 1169: 1164: 1160: 1156: 1149: 1147: 1132: 1128: 1127: 1122: 1116: 1107: 1102: 1097: 1092: 1087: 1082: 1078: 1074: 1070: 1063: 1061: 1051: 1046: 1041: 1036: 1031: 1026: 1022: 1018: 1014: 1007: 1005: 995: 990: 985: 980: 975: 970: 966: 962: 961: 956: 949: 947: 938: 934: 930: 926: 922: 918: 913: 908: 904: 900: 893: 891: 889: 887: 885: 883: 875: 871: 864: 859: 854: 849: 844: 839: 835: 831: 830: 825: 823: 817: 811: 809: 807: 805: 803: 801: 799: 794: 781: 778: 769: 760: 751: 749: 733: 731: 730: 726: 725: 722: 717: 712: 705: 699: 692: 686: 681: 670: 664: 662: 661:Trojan planet 658: 654: 650: 646: 636: 634: 630: 626: 623:campaigns by 622: 621:NameExoWorlds 618: 613: 611: 607: 603: 600: 596: 592: 589: 584: 582: 578: 574: 570: 566: 562: 558: 554: 550: 549:constellation 546: 542: 534: 531: 529: 528: 524: 523: 518: 513: 509: 506: 17096, 505: 502: 23079, 501: 497: 491: 484: 481: 477: 473: 470: 459: 457: 456: 452: 451: 440: 438: 436: 432: 428: 424: 423: 420: 409: 407: 406: 402: 401: 398: 387: 385: 384: 380: 379: 376: 365: 363: 361: 357: 353: 352: 349: 333: 331: 330: 326: 325: 322: 306: 304: 303: 299: 298: 295: 279: 277: 276: 272: 271: 267: 262: 258: 254: 252: 246: 242: 241: 237: 232: 228: 226: 225: 221: 220: 217: 213: 211: 209: 205: 204: 201: 197: 181: 177: 162: 160: 158: 157:Proper motion 154: 153: 142: 140: 134: 130: 129: 125: 122: 118: 108: 106: 102: 101: 97: 95: 92: 91: 86: 82: 78: 74: 73: 69: 67: 64: 63: 59:03 39 43.0961 57: 54: 50: 49: 46: 43: 41: 40:Constellation 38: 37: 33: 29: 23: 1663:ε Reticuli b 1596:23079 (Tupi) 1595: 1399: 1392: 1381:the original 1374: 1316: 1312: 1302: 1263: 1259: 1249: 1238:. Retrieved 1234: 1225: 1214:. Retrieved 1210: 1201: 1158: 1154: 1134:. Retrieved 1124: 1115: 1076: 1072: 1020: 1016: 964: 958: 902: 898: 833: 827: 821: 727: 711:Eccentricity 645:giant planet 642: 616: 614: 585: 540: 539: 525: 498: 4401, 453: 434: 430: 425: 403: 381: 359: 354: 327: 300: 273: 243: 222: 206: 155: 131: 1211:www.iau.org 729:b / Guarani 716:Inclination 633:Tupi people 610:metallicity 573:light years 514: 1739 405:Metallicity 383:Temperature 105:color index 66:Declination 1778:Categories 1678:HD 27894 b 1673:HD 23127 b 1668:HD 23079 b 1655:Exoplanets 1326:1912.01821 1240:2020-01-02 1216:2020-01-02 1136:2019-12-24 1121:"HD 23079" 1086:1801.09698 905:(5): 331. 843:1804.09365 789:References 565:binoculars 448: km/s 358:(log  329:Luminosity 150: km/s 121:Astrometry 1794:Reticulum 1745:SN 2005df 1353:208617606 1193:118568335 1168:1104.3092 1030:1411.4302 937:119257644 912:1108.4971 672:Companion 575:from the 561:naked eye 553:Reticulum 79: (V) 45:Reticulum 1765:Category 1740:SN 1997D 1692:Galaxies 1537:Variable 588:inactive 569:Parallax 541:HD 23079 347:☉ 320:☉ 293:☉ 247: (M 224:Distance 208:Parallax 168:−192.877 34:J2000.0 1331:Bibcode 1278:Bibcode 1173:Bibcode 1091:Bibcode 1035:Bibcode 1023:. A18. 979:Bibcode 917:Bibcode 848:Bibcode 657:exomoon 593:with a 492:–53°738 264:Details 188:−92.103 32:Equinox 1393:SIMBAD 1351:  1191:  1126:SIMBAD 1109:. A76. 1079:: 28. 935:  874:VizieR 836:. A1. 741:  721:Radius 625:Brazil 527:SIMBAD 487:Tupi, 467:  417:  395:  373:  341:  314:  302:Radius 287:  194:  186:  174:  166:  148:0.0004 144:+0.648 98:F9.5V 1620:Other 1611:27894 1606:25171 1601:23127 1591:21749 1586:21693 1469:Bayer 1460:Stars 1349:S2CID 1321:arXiv 1268:arXiv 1189:S2CID 1163:arXiv 1081:arXiv 1025:arXiv 969:arXiv 933:S2CID 907:arXiv 868: 838:arXiv 775:0.031 771:0.087 762:724.5 757:0.003 753:1.586 735:≥2.41 543:is a 446:0.160 442:1.281 411:−0.12 389:6,003 339:0.005 335:1.372 192:0.062 184:Dec.: 172:0.060 114:0.009 110:0.583 83:7.12 28:Epoch 1714:1559 1709:1313 1568:1475 822:Gaia 739:0.06 704:days 680:Mass 649:Mars 617:Tupi 599:core 545:star 533:data 415:0.01 371:0.04 367:4.37 312:0.02 308:1.08 285:0.02 281:1.01 275:Mass 255:4.47 103:B−V 1701:NGC 1339:doi 1317:492 1288:doi 1264:571 1181:doi 1101:doi 1077:615 1045:doi 1021:575 989:doi 965:132 925:doi 872:at 858:doi 834:616 766:2.2 659:or 629:IAU 577:Sun 551:of 512:LTT 508:SAO 504:HIP 469:Gyr 465:1.0 461:5.1 455:Age 419:dex 375:cgs 216:mas 210:(π) 196:mas 176:mas 164:RA: 159:(μ) 1780:: 1578:HD 1560:HR 1550:YZ 1391:. 1373:. 1347:. 1337:. 1329:. 1315:. 1311:. 1286:. 1276:. 1262:. 1258:. 1233:. 1209:. 1187:. 1179:. 1171:. 1159:10 1157:. 1145:^ 1129:. 1123:. 1099:. 1089:. 1075:. 1071:. 1059:^ 1043:. 1033:. 1019:. 1015:. 1003:^ 987:. 977:. 963:. 957:. 945:^ 931:. 923:. 915:. 903:38 901:. 881:^ 856:. 846:. 832:. 826:. 797:^ 782:— 779:— 691:AU 500:HD 496:GC 494:, 490:CD 393:36 236:pc 231:ly 200:yr 180:yr 135:(R 1545:R 1527:κ 1522:ι 1517:θ 1512:η 1507:ζ 1502:ζ 1497:ε 1492:δ 1487:γ 1482:β 1477:α 1426:e 1419:t 1412:v 1395:. 1355:. 1341:: 1333:: 1323:: 1296:. 1290:: 1280:: 1270:: 1243:. 1219:. 1195:. 1183:: 1175:: 1165:: 1139:. 1103:: 1093:: 1083:: 1053:. 1047:: 1037:: 1027:: 997:. 991:: 981:: 971:: 939:. 927:: 919:: 909:: 876:. 866:. 860:: 850:: 840:: 820:" 773:± 764:± 755:± 747:J 744:M 737:± 706:) 702:( 693:) 689:( 463:± 444:± 437:) 435:i 431:v 429:( 413:± 397:K 391:± 369:± 362:) 360:g 344:L 337:± 317:R 310:± 290:M 283:± 251:) 249:V 238:) 198:/ 190:± 178:/ 170:± 146:± 139:) 137:v 112:±

Index

Epoch
Equinox
Constellation
Reticulum
Right ascension
Declination
Apparent magnitude
Spectral type
color index
Astrometry
Radial velocity
Proper motion
mas
yr
mas
yr
Parallax
mas
Distance
ly
pc
Absolute magnitude
Mass
M
Radius
R
Luminosity
L
Surface gravity
cgs

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