Knowledge (XXG)

HD 19467

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observations taken over a 1.1 year period demonstrated that the object is clearly associated with HD 19467 A, having a similar parallax and proper motion. The radial velocity data indicated a minimum mass of
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based on the similarity of its physical properties to the Sun. This is an older star, with age estimates range from 5.4 up to 10.1 billion years, depending on the study. It is considered a
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Crepp, Justin R.; et al. (January 2014), "The TRENDS High-contrast Imaging Survey. V. Discovery of an Old and Cold Benchmark T-dwarf Orbiting the Nearby G-star HD 19467",
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Jensen-Clem, Rebecca; et al. (April 2016), "Point Source Polarimetry with the Gemini Planet Imager: Sensitivity Characterization with T5.5 Dwarf Companion HD 19467 B",
1933: 820: 1588: 559: 1043:, which is near the substellar mass boundary. It has a highly eccentric orbit with period estimates ranging from 320 to 420 years, depending on the study. 3091: 1483:
Wood, Charlotte M.; et al. (March 2019), "Benchmarking Substellar Evolutionary Models Using New Age Estimates for HD 4747 B and HD 19467 B",
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Brandt, G. Mirek; et al. (December 2021), "Improved Dynamical Masses for Six Brown Dwarf Companions Using Hipparcos and Gaia EDR3",
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Mesa, D.; et al. (July 2020), "Characterizing brown dwarf companions with IRDIS long-slit spectroscopy: HD 1160 B and HD 19467 B",
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star, which should theoretically limit the age to no more than 8 billion years. The spin rate is correspondingly low with a
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Maire, A. -L.; et al. (July 2020), "Orbital and spectral characterization of the benchmark T-type brown dwarf HD 19467B",
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Ramírez, I.; et al. (December 2014), "The Solar Twin Planet Search. I. Fundamental parameters of the stellar sample",
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in orbit around HD 19467. The presence of an low-mass companion was indicated via an acceleration trend in radial velocity
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Bubar, Eric J.; King, Jeremy R. (August 2010), "Spectroscopic Abundances and Membership in the Wolf 630 Moving Group",
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Wood, Charlotte; et al. (January 2018), "Precise Ages for the Benchmark Brown Dwarfs HD 19467 B and HD 4747 B",
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Greenbaum, Alexandra Z.; et al. (March 2023), "First Observations of the Brown Dwarf HD 19467 B with JWST",
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of 978 K and, like the host star, a sub-solar metallicity. Orbital analysis was used to infer a mass of
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data collected between 1996 and 2021. The object was then directly imaged using the NIRC-2 instrument at the
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of 6.97, which is a challenge to view with the naked eye. The system is located at a distance of 104.5 
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Soubiran, C.; et al. (2018), "Gaia Data Release 2. The catalogue of radial velocity standard stars",
971: 923: 812: 436: 116: 907:. Based on the motion and chemical abundances of this star it has been considered a likely member of the 3076: 2592: 2296: 2180: 1030: 908: 798: 747: 567: 386: 1889: 1858: 1827: 1777: 1730: 1695: 1650: 1613: 1552: 1533:
Crepp, Justin R.; et al. (January 2015), "Direct Spectrum of the Benchmark T Dwarf HD 19467 B",
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Michigan Catalogue of Two-dimensional Spectral Types for the HD Stars. Declinations -26°.0 to -12°.0
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of co-moving stars, although its age estimate is inconsistent with that assignment.
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Fuhrmann, Klaus; Chini, Rolf (March 2021), "On ancient solar-type stars - II",
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Anderson, E.; Francis, Ch. (2012), "XHIP: An extended hipparcos compilation",
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Data Release 3. Summary of the content and survey properties"
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Luyten, W. J. (June 1995), "NLTT Catalogue (Luyten, 1979)",
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Vallenari, A.; et al. (Gaia collaboration) (2023).
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of 29.5 days. Based on the abundance of iron, the
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In 2014, a survey team announced the discovery of a
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(1988), 942:is lower than solar. The level of 27:Star in the constellation Eridanus 25: 1535:The Astrophysical Journal Letters 1025:, finding a spectral type of T5.5 3048: 3047: 1029:1. It was measured as having an 1200:Gaia DR3 record for this source 220:31.2191 ± 0.024  3092:Henry Draper Catalogue objects 891:of 7 km/s. It has a high 1: 1959:Eridanus in Chinese astronomy 1678:Astronomy & Astrophysics 1377:Astronomy & Astrophysics 1903:10.3847/0004-637X/820/2/111 1708:10.1051/0004-6361/201424244 1663:10.1088/0004-6256/140/2/293 1565:10.1088/2041-8205/798/2/L43 1407:10.1051/0004-6361/202037984 1339:10.1051/0004-6361/201832795 1185:10.1051/0004-6361/202243940 3113: 3072:G-type main-sequence stars 1790:10.1088/0004-637X/781/1/29 1610:VizieR Online Data Catalog 1309:Astronomy and Astrophysics 1154:Astronomy and Astrophysics 918:of HD 19467 presents as a 3045: 3014: 2973: 2516: 1954:List of stars in Eridanus 1949: 1943:Constellation of Eridanus 1872:The Astrophysical Journal 1760:The Astrophysical Journal 1485:The Astrophysical Journal 1431:The Astrophysical Journal 1114:10.1134/S1063773712050015 920:G-type main-sequence star 877:apparent visual magnitude 832: 795: 788: 682: 464: 459: 269: 265: 151: 144: 98: 35: 3082:Eridanus (constellation) 1633:The Astronomical Journal 1516:10.3847/1538-4357/aafe01 1462:10.3847/1538-4357/acb68b 1264:10.3847/1538-3881/ac273e 1233:The Astronomical Journal 1010:, with a brightness and 2429:2MASS J04151954−0935066 1700:2014A&A...572A..48R 1399:2020A&A...639A..47M 1331:2018A&A...616A...7S 1176:2023A&A...674A...1G 251:Absolute magnitude 105:Evolutionary stage 88:Apparent magnitude 3087:Durchmusterung objects 1841:10.1093/mnras/staa1444 1744:10.1093/mnras/staa3942 924:stellar classification 437:Argument of periastron 2565:HD 30856 Ab (Nakanbé) 1031:effective temperature 387:Longitude of the node 2489:WASP-50 (Chaophraya) 985:from the host star. 905:0.258 arcsec yr 200: −260.642  3020:Astronomical events 2535:ε Eridani b (AEgir) 1894:2016ApJ...820..111J 1863:2018AAS...23145005W 1832:2020MNRAS.495.4279M 1782:2014ApJ...781...29C 1735:2021MNRAS.501.4903F 1655:2010AJ....140..293B 1618:1995yCat.1098....0L 1557:2015ApJ...798L..43C 1507:2019ApJ...873...83W 1453:2023ApJ...945..126G 1291:1988mcts.book.....H 1255:2021AJ....162..301B 1106:2012AstL...38..331A 1023:Palomar Observatory 833:Database references 624:Rotational velocity 240:(32.03 ± 0.02  235:104.47 ± 0.08  32: 2570:WASP-79b (Pollera) 2550:HD 18742 b (Bagan) 2388:18742 (Ayeyarwady) 790:Other designations 188: −8.694  117:Spectral type 30: 3097:Hipparcos objects 3059: 3058: 3041: 3040: 3010: 3009: 3002:MACS J0416.1-2403 2969: 2968: 2609: 2608: 2578: 2577: 2512: 2511: 2499:WASP-79 (Montuno) 2464:HIP 12961 (Koeia) 1084:Astronomy Letters 944:magnetic activity 895:, traversing the 864:companion in the 860:with an orbiting 851: 850: 16:(Redirected from 3104: 3051: 3050: 3016: 2992:Eridanus Cluster 2975: 2620: 2589: 2518: 1974: 1936: 1929: 1922: 1913: 1907: 1905: 1887: 1866: 1845: 1843: 1825: 1816:(4): 4279–4290, 1794: 1793: 1775: 1755: 1749: 1748: 1746: 1729:(4): 4903–4916, 1718: 1712: 1711: 1693: 1673: 1667: 1666: 1648: 1628: 1622: 1621: 1605: 1599: 1598: 1596: 1595: 1575: 1569: 1568: 1550: 1530: 1521: 1520: 1518: 1500: 1480: 1467: 1466: 1464: 1446: 1426: 1411: 1410: 1392: 1372: 1351: 1350: 1324: 1304: 1295: 1294: 1278: 1269: 1268: 1266: 1248: 1228: 1207: 1197: 1187: 1169: 1141: 1126: 1125: 1099: 1079: 1042: 1028: 1009: 999: 998: 984: 972:Keck Observatory 906: 897:celestial sphere 802: 780: 761: 760: 732: 730: 726: 703: 702: 674: 673: 664: 662: 661: 641: 617: 615: 595: 576: 557: 528: 504: 480: 454: 453: 441: 429: 424: 423: 413: 397: 391: 378: 377: 356: 340: 335: 328: 313: 312: 199: 187: 172:0.0003 km/s 171: 139: 124: 121:G3 V + T5.5 99:Characteristics 91: 71: 66: 36:Observation data 33: 21: 3112: 3111: 3107: 3106: 3105: 3103: 3102: 3101: 3062: 3061: 3060: 3055: 3037: 3006: 2979:Galaxy clusters 2965: 2914: 2605: 2574: 2508: 2504:WISE J0336−0143 2479:WASP-22 (Tojil) 2434:DENIS 0255−4700 2417: 2408:30856 (Mouhoun) 2374: 2291: 2243: 2175: 1963: 1945: 1940: 1910: 1869: 1848: 1807: 1803: 1801:Further reading 1798: 1797: 1757: 1756: 1752: 1720: 1719: 1715: 1675: 1674: 1670: 1630: 1629: 1625: 1607: 1606: 1602: 1593: 1591: 1577: 1576: 1572: 1532: 1531: 1524: 1482: 1481: 1470: 1428: 1427: 1414: 1374: 1373: 1354: 1306: 1305: 1298: 1280: 1279: 1272: 1230: 1229: 1210: 1143: 1142: 1129: 1081: 1080: 1067: 1062: 1049: 1041: 1034: 1026: 1007: 996: 994: 993: 991: 979: 960: 936:rotation period 904: 889:radial velocity 828: 797: 778: 759: 756: 755: 754: 740: 737: 728: 724: 722: 711: 701: 698: 697: 696: 672: 669: 668: 667: 665: 659: 657: 656: 654: 639: 630: sin  613: 611: 593: 574: 555: 544:Surface gravity 536: 533: 526: 512: 509: 502: 488: 485: 478: 452: 449: 448: 447: 442: 434: 421: 419: 418: 416: 403: 395: 384: 376: 373: 372: 371: 354: 333: 331: 324:Semi-major axis 321: 311: 308: 307: 306: 256: 239: 196: 169: 163: 158:Radial velocity 137: 122: 86: 69: 64:Right ascension 62: 37: 28: 23: 22: 15: 12: 11: 5: 3110: 3108: 3100: 3099: 3094: 3089: 3084: 3079: 3074: 3064: 3063: 3057: 3056: 3046: 3043: 3042: 3039: 3038: 3036: 3035: 3030: 3024: 3022: 3012: 3011: 3008: 3007: 3005: 3004: 2999: 2997:Eridanus Group 2994: 2989: 2983: 2981: 2971: 2970: 2967: 2966: 2964: 2963: 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2236: 2231: 2226: 2221: 2216: 2211: 2206: 2201: 2196: 2191: 2185: 2183: 2177: 2176: 2174: 2173: 2168: 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: 2018: 2013: 2008: 2003: 1998: 1993: 1988: 1982: 1980: 1971: 1965: 1964: 1962: 1961: 1956: 1950: 1947: 1946: 1941: 1939: 1938: 1931: 1924: 1916: 1909: 1908: 1878:(2), id. 111, 1867: 1857:, id. 450.05, 1846: 1804: 1802: 1799: 1796: 1795: 1750: 1713: 1668: 1639:(2): 293–318, 1623: 1600: 1570: 1541:(2), id. L43, 1522: 1468: 1412: 1352: 1296: 1270: 1239:(6), id. 301, 1208: 1127: 1064: 1063: 1061: 1058: 1057: 1056: 1048: 1045: 1039: 1005: 959: 956: 952:X-ray emission 946:in the star's 909:Wolf 630 group 849: 848: 843: 835: 834: 830: 829: 823: 148780, 796: 793: 792: 786: 785: 775: 767: 766: 757: 751: 743: 742: 738: 735: 720: 714: 713: 709: 699: 693: 685: 684: 680: 679: 670: 652: 644: 643: 636: 619: 618: 609: 601: 600: 590: 582: 581: 571: 563: 562: 552: 539: 538: 534: 531: 523: 515: 514: 510: 507: 499: 491: 490: 486: 483: 475: 467: 466: 462: 461: 457: 456: 450: 444: 431: 430: 414: 400: 399: 392: 381: 380: 374: 368: 359: 358: 351: 342: 341: 329: 318: 317: 309: 303: 294: 293: 290: 284: 283: 280: 274: 273: 267: 266: 263: 262: 259: 254: 246: 245: 233: 225: 224: 218: 209: 208: 183: 174: 173: 166: 161: 153: 152: 149: 148: 142: 141: 134: 127: 126: 119: 113: 112: 107: 101: 100: 96: 95: 92: 83: 82: 79: 73: 72: 67: 59: 58: 53: 47: 46: 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 3109: 3098: 3095: 3093: 3090: 3088: 3085: 3083: 3080: 3078: 3075: 3073: 3070: 3069: 3067: 3054: 3044: 3034: 3031: 3029: 3026: 3025: 3023: 3021: 3017: 3013: 3003: 3000: 2998: 2995: 2993: 2990: 2988: 2985: 2984: 2982: 2980: 2976: 2972: 2962: 2959: 2957: 2954: 2952: 2949: 2947: 2944: 2942: 2939: 2937: 2934: 2932: 2929: 2927: 2924: 2923: 2921: 2917: 2911: 2908: 2906: 2903: 2901: 2898: 2896: 2893: 2891: 2888: 2886: 2883: 2881: 2878: 2876: 2873: 2871: 2868: 2866: 2863: 2861: 2858: 2856: 2853: 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: 2627: 2625: 2621: 2618: 2616: 2612: 2602: 2599: 2598: 2596: 2594: 2590: 2587: 2585: 2581: 2571: 2568: 2566: 2563: 2561: 2558: 2556: 2553: 2551: 2548: 2546: 2543: 2541: 2538: 2536: 2533: 2531: 2528: 2527: 2525: 2523: 2519: 2515: 2505: 2502: 2500: 2497: 2495: 2492: 2490: 2487: 2485: 2482: 2480: 2477: 2475: 2472: 2470: 2467: 2465: 2462: 2460: 2457: 2455: 2452: 2450: 2447: 2445: 2442: 2440: 2437: 2435: 2432: 2430: 2427: 2426: 2424: 2420: 2414: 2411: 2409: 2406: 2404: 2401: 2399: 2396: 2394: 2391: 2389: 2386: 2385: 2383: 2381: 2377: 2371: 2368: 2366: 2363: 2361: 2358: 2356: 2353: 2351: 2348: 2346: 2343: 2341: 2338: 2336: 2333: 2331: 2328: 2326: 2323: 2321: 2318: 2316: 2313: 2311: 2308: 2306: 2303: 2302: 2300: 2298: 2294: 2288: 2285: 2283: 2280: 2278: 2275: 2273: 2270: 2268: 2265: 2263: 2260: 2258: 2255: 2254: 2252: 2250: 2246: 2240: 2237: 2235: 2232: 2230: 2227: 2225: 2222: 2220: 2219:53 (Sceptrum) 2217: 2215: 2212: 2210: 2207: 2205: 2202: 2200: 2197: 2195: 2192: 2190: 2187: 2186: 2184: 2182: 2178: 2172: 2169: 2167: 2164: 2162: 2159: 2157: 2154: 2152: 2149: 2147: 2144: 2142: 2139: 2137: 2134: 2132: 2129: 2127: 2124: 2122: 2119: 2117: 2114: 2112: 2109: 2107: 2104: 2102: 2099: 2097: 2096:τ (Angetenar) 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: 2017: 2014: 2012: 2009: 2007: 2004: 2002: 1999: 1997: 1994: 1992: 1989: 1987: 1984: 1983: 1981: 1979: 1975: 1972: 1970: 1966: 1960: 1957: 1955: 1952: 1951: 1948: 1944: 1937: 1932: 1930: 1925: 1923: 1918: 1917: 1914: 1904: 1899: 1895: 1891: 1886: 1881: 1877: 1873: 1868: 1864: 1860: 1856: 1852: 1847: 1842: 1837: 1833: 1829: 1824: 1819: 1815: 1811: 1806: 1805: 1800: 1791: 1787: 1783: 1779: 1774: 1769: 1765: 1761: 1754: 1751: 1745: 1740: 1736: 1732: 1728: 1724: 1717: 1714: 1709: 1705: 1701: 1697: 1692: 1687: 1683: 1679: 1672: 1669: 1664: 1660: 1656: 1652: 1647: 1642: 1638: 1634: 1627: 1624: 1619: 1615: 1611: 1604: 1601: 1590: 1586: 1585: 1580: 1574: 1571: 1566: 1562: 1558: 1554: 1549: 1544: 1540: 1536: 1529: 1527: 1523: 1517: 1512: 1508: 1504: 1499: 1494: 1490: 1486: 1479: 1477: 1475: 1473: 1469: 1463: 1458: 1454: 1450: 1445: 1440: 1436: 1432: 1425: 1423: 1421: 1419: 1417: 1413: 1408: 1404: 1400: 1396: 1391: 1386: 1382: 1378: 1371: 1369: 1367: 1365: 1363: 1361: 1359: 1357: 1353: 1348: 1344: 1340: 1336: 1332: 1328: 1323: 1318: 1314: 1310: 1303: 1301: 1297: 1292: 1288: 1284: 1277: 1275: 1271: 1265: 1260: 1256: 1252: 1247: 1242: 1238: 1234: 1227: 1225: 1223: 1221: 1219: 1217: 1215: 1213: 1209: 1205: 1201: 1195: 1191: 1186: 1181: 1177: 1173: 1168: 1163: 1159: 1155: 1151: 1149: 1140: 1138: 1136: 1134: 1132: 1128: 1123: 1119: 1115: 1111: 1107: 1103: 1098: 1093: 1089: 1085: 1078: 1076: 1074: 1072: 1070: 1066: 1059: 1054: 1053:Scholz's Star 1051: 1050: 1046: 1044: 1038: 1032: 1024: 1019: 1017: 1013: 1008: 1004: 988: 983: 977: 974:. Designated 973: 969: 965: 957: 955: 953: 949: 945: 941: 937: 933: 929: 925: 921: 917: 912: 910: 902: 898: 894: 893:proper motion 890: 886: 882: 878: 874: 870: 869:constellation 867: 863: 859: 855: 847: 844: 842: 841: 837: 836: 831: 827: 212460 826: 822: 819: 14501, 818: 815: 19467, 814: 810: 806: 800: 794: 791: 787: 784: 776: 774: 773: 769: 768: 765: 752: 750: 749: 745: 744: 741: 721: 719: 716: 715: 712: 708: 694: 692: 691: 687: 686: 681: 678: 653: 651: 650: 646: 645: 642:0.5 km/s 637: 635: 633: 629: 625: 621: 620: 610: 608: 607: 603: 602: 599: 591: 589: 588: 584: 583: 580: 572: 570: 569: 565: 564: 561: 553: 551: 549: 545: 541: 540: 537: 524: 522: 521: 517: 516: 513: 500: 498: 497: 493: 492: 489: 476: 474: 473: 469: 468: 463: 458: 445: 440: 438: 433: 432: 428: 415: 412: 410: 407: 402: 401: 393: 390: 388: 383: 382: 369: 367: 365: 361: 360: 352: 350: 348: 344: 343: 339: 330: 327: 325: 320: 319: 316: 304: 302: 300: 296: 295: 291: 289: 286: 285: 281: 279: 276: 275: 272: 268: 264: 260: 258: 252: 248: 247: 243: 238: 234: 232: 231: 227: 226: 223: 219: 217: 215: 211: 210: 207: 203: 195: 191: 184: 182: 180: 179:Proper motion 176: 175: 167: 165: 159: 155: 154: 150: 147: 143: 135: 133: 129: 128: 120: 118: 115: 114: 111: 110:main sequence 108: 106: 103: 102: 97: 93: 89: 85: 84: 80: 78: 75: 74: 68: 65: 61: 60: 57: 54: 52: 51:Constellation 49: 48: 44: 40: 34: 19: 3077:Brown dwarfs 2956:ESO 0313-192 2951:MRC 0406-244 2530:51 Eridani b 2392: 2066:ο (40, Keid) 1986:α (Achernar) 1875: 1871: 1854: 1850: 1813: 1809: 1763: 1759: 1753: 1726: 1722: 1716: 1681: 1677: 1671: 1636: 1632: 1626: 1609: 1603: 1592:, retrieved 1582: 1573: 1538: 1534: 1488: 1484: 1434: 1430: 1380: 1376: 1312: 1308: 1282: 1236: 1232: 1157: 1153: 1147: 1087: 1083: 1036: 1020: 1002: 961: 948:chromosphere 913: 901:angular rate 875:. It has an 853: 852: 838: 811: 3200, 807: 1087, 770: 746: 717: 706: 688: 647: 631: 627: 622: 604: 585: 566: 547: 542: 518: 494: 470: 435: 404: 385: 362: 347:Eccentricity 345: 322: 297: 287: 277: 249: 228: 212: 177: 156: 70:03 07 18.575 3033:HE0435-1223 2926:Eridanus II 2540:Gliese 86 b 2141:υ (Theemin) 1684:, id. A48, 1383:, id. A47, 1014:matching a 987:Astrometric 968:time series 964:brown dwarf 958:Brown dwarf 950:as well as 940:metallicity 881:light years 862:brown dwarf 772:Metallicity 748:Temperature 671:−0.82 616:0.16 d 587:Metallicity 568:Temperature 443:(secondary) 364:Inclination 132:color index 77:Declination 3066:Categories 3028:GRB 080913 2946:LEDA 74886 2931:ESO 198-13 2560:HD 30562 b 2555:HD 28185 b 2545:HD 10647 b 2522:Exoplanets 2444:Gliese 180 2146:υ (Beemim) 2021:θ (Acamar) 1996:γ (Zaurak) 1885:1601.01353 1823:2005.10077 1594:2024-01-17 1579:"HD 19467" 1498:1901.03687 1444:2301.11455 1437:(2): 126, 1390:2005.10312 1322:1804.09370 1246:2109.07525 1167:2208.00211 1090:(5): 331, 1060:References 1035:65.4  976:HD 19467 B 928:solar twin 866:equatorial 781:0.02  718:Luminosity 700:−4.6 683:HD 19467 B 596:0.01  558:0.04  546:(log  529:0.06  520:Luminosity 505:0.03  481:0.02  465:HD 19467 A 451:−6.3 406:Periastron 375:−5.1 292:HD 19467 B 282:HD 19467 A 146:Astrometry 18:HD 19467 B 2987:Abell 383 2439:Gliese 86 2181:Flamsteed 2011:ζ (Zibal) 1991:β (Cursa) 1773:1311.0280 1766:(1): 29, 1691:1408.4130 1646:1005.1205 1548:1412.6101 1491:(1): 83, 1194:244398875 1122:119257644 1097:1108.4971 932:thin disk 883:based on 758:−43 663: Gyr 417:2,512,264 398:4.5° 310:−93 288:Companion 90: (V) 31:HD 19467 3053:Category 2961:UGC 2812 2615:Galaxies 2474:LP 890-9 2469:LTT 1445 2355:1195 (g) 2350:1190 (f) 2345:1189 (f) 2340:1143 (h) 2335:1106 (y) 2330:1008 (e) 2249:Variable 2061:ο (Beid) 2016:η (Azha) 2001:δ (Rana) 1347:52952408 1047:See also 916:spectrum 885:parallax 873:Eridanus 854:HD 19467 801:−14° 604 739:☉ 606:Rotation 577:40  535:☉ 511:☉ 487:☉ 253: (M 230:Distance 214:Parallax 56:Eridanus 45:J2000.0 2941:IC 2006 2936:IC 1953 2584:Nebulae 2494:WASP-78 2484:WASP-35 2459:GJ 3323 2454:GJ 3293 2449:GJ 1062 2320:789 (s) 2315:506 (q) 2310:487 (p) 2305:486 (p) 2006:ε (Ran) 1890:Bibcode 1859:Bibcode 1828:Bibcode 1778:Bibcode 1731:Bibcode 1696:Bibcode 1651:Bibcode 1614:Bibcode 1553:Bibcode 1503:Bibcode 1449:Bibcode 1395:Bibcode 1327:Bibcode 1287:Bibcode 1251:Bibcode 1172:Bibcode 1102:Bibcode 1016:T-dwarf 922:with a 460:Details 422:−12,637 420:+12,428 336:9  278:Primary 43:Equinox 2277:EM (d) 2214:51 (c) 2204:39 (A) 2199:17 (v) 1584:SIMBAD 1345:  1315:: A7, 1204:VizieR 1192:  1160:: A1. 1120:  1012:colors 1000:  899:at an 840:SIMBAD 762:  733:  704:  675:  496:Radius 455:° 425:  379:° 299:Period 140:0.010 2919:Other 2825:1427A 2422:Other 2413:30963 2403:30562 2398:28185 2393:19467 1978:Bayer 1969:Stars 1880:arXiv 1818:arXiv 1768:arXiv 1686:arXiv 1641:arXiv 1543:arXiv 1493:arXiv 1439:arXiv 1385:arXiv 1343:S2CID 1317:arXiv 1241:arXiv 1198: 1190:S2CID 1162:arXiv 1118:S2CID 1092:arXiv 856:is a 777:−0.15 727:0.98) 723:(6.49 666:10.06 612:29.53 592:−0.11 573:5,747 409:epoch 394:134.8 370:129.8 271:Orbit 198:Dec.: 168:6.953 136:0.645 94:6.97 39:Epoch 2910:1741 2905:1728 2900:1725 2895:1723 2890:1721 2885:1637 2880:1614 2875:1600 2870:1592 2865:1532 2860:1531 2855:1487 2850:1460 2845:1452 2840:1439 2835:1437 2830:1436 2820:1426 2815:1407 2810:1404 2805:1403 2800:1400 2795:1395 2790:1386 2785:1369 2780:1357 2775:1353 2770:1347 2765:1345 2760:1337 2755:1332 2750:1325 2745:1309 2740:1300 2735:1291 2730:1269 2725:1266 2720:1262 2715:1253 2710:1241 2705:1234 2700:1232 2695:1222 2690:1199 2685:1192 2680:1191 2675:1190 2670:1189 2665:1187 2660:1172 2655:1140 2650:1132 2645:1084 2601:1535 2370:1614 2365:1536 2360:1483 1148:Gaia 997:−4.3 995:+3.6 992:51.9 914:The 858:star 846:data 695:65.4 690:Mass 660:−1.3 658:+1.9 554:4.28 525:1.42 501:1.20 477:0.96 472:Mass 446:64.2 357:0.09 353:0.56 261:4.52 130:B−V 125:1.0 2640:939 2635:852 2630:782 2623:NGC 2593:NGC 2325:859 1898:doi 1876:820 1855:231 1836:doi 1814:495 1786:doi 1764:781 1739:doi 1727:501 1704:doi 1682:572 1659:doi 1637:140 1561:doi 1539:798 1511:doi 1489:873 1457:doi 1435:945 1403:doi 1381:639 1335:doi 1313:616 1259:doi 1237:162 1202:at 1180:doi 1158:674 1110:doi 980:1.6 903:of 871:of 825:PPM 821:SAO 817:HIP 805:FK5 783:dex 753:978 710:Jup 677:Gyr 655:5.4 649:Age 638:1.6 598:dex 560:cgs 439:(ω) 427:BJD 411:(T) 389:(Ω) 366:(i) 349:(e) 326:(a) 305:398 301:(P) 222:mas 216:(π) 202:mas 190:mas 186:RA: 181:(μ) 3068:: 2380:HD 2297:HR 2287:KT 2282:EP 2272:EK 2267:EF 2262:DZ 2257:DO 2239:66 2234:64 2229:58 2224:54 2209:45 2194:15 2189:14 1896:, 1888:, 1874:, 1853:, 1834:, 1826:, 1812:, 1784:, 1776:, 1762:, 1737:, 1725:, 1702:, 1694:, 1680:, 1657:, 1649:, 1635:, 1612:, 1587:, 1581:, 1559:, 1551:, 1537:, 1525:^ 1509:, 1501:, 1487:, 1471:^ 1455:, 1447:, 1433:, 1415:^ 1401:, 1393:, 1379:, 1355:^ 1341:, 1333:, 1325:, 1311:, 1299:^ 1273:^ 1257:, 1249:, 1235:, 1211:^ 1188:. 1178:. 1170:. 1156:. 1152:. 1130:^ 1116:, 1108:, 1100:, 1088:38 1086:, 1068:^ 1018:. 813:HD 809:GJ 803:, 799:BD 731:10 338:AU 332:54 315:yr 242:pc 237:ly 206:yr 194:yr 160:(R 2171:ω 2166:ψ 2161:χ 2156:φ 2151:υ 2136:υ 2131:τ 2126:τ 2121:τ 2116:τ 2111:τ 2106:τ 2101:τ 2091:τ 2086:ρ 2081:ρ 2076:ρ 2071:π 2056:ξ 2051:ν 2046:μ 2041:λ 2036:κ 2031:ι 2026:θ 1935:e 1928:t 1921:v 1906:. 1900:: 1892:: 1882:: 1865:. 1861:: 1844:. 1838:: 1830:: 1820:: 1792:. 1788:: 1780:: 1770:: 1747:. 1741:: 1733:: 1710:. 1706:: 1698:: 1688:: 1665:. 1661:: 1653:: 1643:: 1620:. 1616:: 1597:. 1567:. 1563:: 1555:: 1545:: 1519:. 1513:: 1505:: 1495:: 1465:. 1459:: 1451:: 1441:: 1409:. 1405:: 1397:: 1387:: 1349:. 1337:: 1329:: 1319:: 1293:. 1289:: 1267:. 1261:: 1253:: 1243:: 1206:. 1196:. 1182:: 1174:: 1164:: 1146:" 1124:. 1112:: 1104:: 1094:: 1040:J 1037:M 1027:± 1006:J 1003:M 982:″ 779:± 764:K 736:L 729:× 725:± 707:M 640:± 634:) 632:i 628:v 626:( 614:± 594:± 579:K 575:± 556:± 550:) 548:g 532:L 527:± 508:R 503:± 484:M 479:± 396:± 355:± 334:± 257:) 255:V 244:) 204:/ 192:/ 170:± 164:) 162:v 138:± 123:± 20:)

Index

HD 19467 B
Epoch
Equinox
Constellation
Eridanus
Right ascension
Declination
Apparent magnitude
Evolutionary stage
main sequence
Spectral type
color index
Astrometry
Radial velocity
Proper motion
mas
yr
mas
yr
Parallax
mas
Distance
ly
pc
Absolute magnitude
Orbit
Period
yr
Semi-major axis
AU

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