Knowledge (XXG)

WD J0914+1914

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radiation of the hot white dwarf. The planet is likely to be about 15 solar radii from the white dwarf and orbits it in 10 days. The composition of the accreted material shows similarity to certain deeper layers of the
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Gänsicke, Boris T.; Schreiber, Matthias R.; Toloza, Odette; Fusillo, Nicola P. Gentile; Koester, Detlev; Manser, Christopher J. (December 2019). "Accretion of a giant planet onto a white dwarf star".
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Gentile Fusillo, N. P.; Gansicke, B. T.; Greiss, S. (May 2015). "VizieR Online Data Catalog: White dwarf candidates in SDSS DR10 (Gentile Fusillo+, 2015)".
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Girven, J.; Gansicke, B. T.; Steeghs, D.; Koester, D. (February 2012). "VizieR Online Data Catalog: DA-white dwarfs from SDSS and UKIDSS (Girven+, 2011)".
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in the solar system. The team estimated that the planet around WD J0914+1914 will, over the span of about 350 million years, lose about 0.04
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Gänsicke, Boris T.; Schreiber, Matthias R.; Toloza, Odette; Gentile Fusillo, Nicola P.; Koester, Detlev; Manser, Christopher J.
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lines and no previous disk around a white dwarf showed Hα emission. All previous disks around white dwarfs originate from
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orbiting it. Evidence of the giant planet was discovered by a team of astronomers from the UK, Chile and Germany.
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giant planet, orbiting close to the white dwarf. The atmosphere of the planet is evaporated by the strong
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lines in the SDSS spectra. The team then obtained spectroscopic follow-up observations with X-Shooter on
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https://www.space.com/alien-planet-detected-around-white-dwarf-first-discovery.html
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List of exoplanets and planetary debris around white dwarfs
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around white dwarfs are known, but they are dominated by
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White dwarf WD J0914+1914 and its Neptune-like exoplanet
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outer space 2489:Category:2019 in outer space 2484:Category:2018 in outer space 466: 461: 456: 443: 430: 425: 418: 874:Cancer in Chinese astronomy 2561: 2545:Cataclysmic variable stars 638:"SDSS J091405.30+191412.2" 2462: 1901:Asteroid close approaches 1843: 1777: 1725: 1694: 1541: 1450: 869: 809:10.1038/s41586-019-1789-8 342: 328: 321: 317: 223: 218: 214: 121: 114: 87: 37: 24: 1818:(lunar lander; Feb 2019) 387:Sloan Digital Sky Survey 879:List of stars in Cancer 863:Constellation of Cancer 337:DR2 635879254021761024 94:Evolutionary stage 2525:Cancer (constellation) 2474:Outer space portal 2417:; Dec 2018 / Jan 2019) 526:rocky planetary bodies 921:δ (Asellus Australis) 381:on the basis of weak 370:star found to have a 333:J091405.30+191412.2, 2433:far side of the Moon 916:γ (Asellus Borealis) 735:: J/MNRAS/448/2260. 665:: J/MNRAS/417/1210. 422:(in order from star) 403:Very Large Telescope 379:cataclysmic variable 366:is the first single 2383:138P/Shoemaker–Levy 2363:C/2018 Y1 (Iwamoto) 2288:J043947.08+163415.7 1713:Musket Ball Cluster 1408:GJ 3470 (Kaewkosin) 801:2019Natur.576...61G 741:2015yCat..74482260G 671:2012yCat..74171210G 415: 343:Database references 21: 2155:Proxima Centauri c 516:Dusty and gaseous 413: 323:Other designations 106:Spectral type 19: 2502: 2501: 2402:Space exploration 2373:168P/Hergenrother 1739: 1738: 1721: 1720: 1690: 1689: 1568: 1567: 1537: 1536: 1446: 1445: 514: 513: 454: 441: 423: 361: 360: 295:27743 ± 310  280:7.85 ± 0.06  235:0.56 ± 0.03  2552: 2540:Orion–Cygnus Arm 2482: 2481: 2472: 2471: 2470: 2451:(departure from 2431:(landing on the 2413:(encounter with 2356: 2247: 2245: 2244: 2179:Teegarden's Star 2175:i (hypothesized) 2021: 2006: 2004: 2003: 1994: 1992: 1991: 1982: 1980: 1979: 1965: 1963: 1962: 1938: 1936: 1935: 1926: 1924: 1923: 1914: 1912: 1911: 1876:Kamchatka meteor 1861: 1855: 1849: 1809: 1766: 1759: 1752: 1743: 1731: 1730: 1696: 1579: 1543: 1452: 894: 856: 849: 842: 833: 828: 794: 759: 758: 751: 745: 744: 728: 722: 721: 719: 718: 709: 700: 675: 674: 658: 652: 651: 649: 648: 634: 619: 618: 616: 615: 601: 506: 483: 448: 435: 421: 416: 310:13.3 ± 0.5  181: 179: 173: 161: 159: 153: 88:Characteristics 73: 68: 38:Observation data 30: 22: 2560: 2559: 2555: 2554: 2553: 2551: 2550: 2549: 2505: 2504: 2503: 2498: 2468: 2466: 2458: 2415:486958 Arrokoth 2397: 2346: 2327:moons of Saturn 2242: 2241: 2238: 2227: 2034:Beta Pictoris c 2009: 2001: 2000: 1997: 1989: 1988: 1985: 1977: 1976: 1973: 1960: 1959: 1956: 1952:1620 Geographos 1933: 1932: 1929: 1921: 1920: 1917: 1909: 1908: 1905: 1886: 1862: 1856: 1850: 1841: 1802: 1795: 1792: 1786: 1773: 1770: 1740: 1735: 1717: 1700:Galaxy clusters 1686: 1682:SDSS J0849+1114 1625: 1564: 1555:Beehive Cluster 1533: 1442: 1396: 1363: 1310: 1080: 883: 865: 860: 785:(7785): 61–64. 776: 768: 763: 762: 753: 752: 748: 730: 729: 725: 716: 714: 707: 702: 701: 678: 660: 659: 655: 646: 644: 636: 635: 622: 613: 611: 603: 602: 593: 588: 566: 509: 504: 486: 481: 447: 434: 420: 411: 338: 270:Surface gravity 262: 259: 242: 239: 205: 177: 175: 170: 157: 155: 133: 128:Radial velocity 71: 66:Right ascension 64: 39: 33: 31: 17: 12: 11: 5: 2558: 2556: 2548: 2547: 2542: 2537: 2532: 2527: 2522: 2517: 2507: 2506: 2500: 2499: 2497: 2496: 2476: 2463: 2460: 2459: 2457: 2456: 2444: 2436: 2418: 2405: 2403: 2399: 2398: 2396: 2395: 2390: 2385: 2380: 2375: 2370: 2365: 2359: 2357: 2348: 2347: 2345: 2344: 2339: 2329: 2323: 2318: 2313: 2311:PSR J0740+6620 2308: 2305:PSR J0030+0451 2302: 2296: 2290: 2285: 2279: 2273: 2268: 2266:EPIC 204376071 2263: 2258: 2253: 2248: 2235: 2233: 2229: 2228: 2226: 2225: 2224: 2223: 2220: 2212: 2211: 2210: 2207: 2204: 2201: 2193: 2192: 2191: 2186: 2176: 2170: 2169: 2168: 2165: 2157: 2152: 2147: 2146: 2145: 2142: 2134: 2128: 2122: 2121: 2120: 2117: 2114: 2106: 2101: 2095: 2090: 2084: 2078: 2072: 2066: 2065: 2064: 2061: 2053: 2048: 2042: 2036: 2031: 2024: 2022: 2011: 2010: 2008: 2007: 1995: 1983: 1971: 1969:2100 Ra-Shalom 1966: 1954: 1949: 1944: 1939: 1927: 1915: 1903: 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1218: 1213: 1208: 1203: 1198: 1193: 1188: 1183: 1178: 1173: 1168: 1163: 1158: 1153: 1148: 1143: 1138: 1133: 1128: 1123: 1116: 1111: 1106: 1101: 1096: 1090: 1088: 1082: 1081: 1079: 1078: 1073: 1068: 1063: 1058: 1053: 1048: 1043: 1038: 1033: 1028: 1023: 1018: 1013: 1008: 1006:ρ (Copernicus) 1003: 998: 993: 988: 983: 978: 973: 968: 963: 958: 953: 948: 943: 938: 933: 928: 923: 918: 913: 908: 902: 900: 891: 885: 884: 882: 881: 876: 870: 867: 866: 861: 859: 858: 851: 844: 836: 830: 829: 774: 767: 766:External links 764: 761: 760: 746: 723: 676: 653: 620: 590: 589: 587: 584: 583: 582: 580:ZTF J0139+5245 577: 572: 565: 562: 558:Neptune masses 512: 511: 507: 500: 497: 494: 491: 488: 484: 477: 471: 470: 465: 460: 455: 445:Orbital period 442: 432:Semimajor axis 429: 424: 410: 407: 359: 358: 353: 345: 344: 340: 339: 329: 326: 325: 319: 318: 315: 314: 308: 300: 299: 293: 285: 284: 278: 265: 264: 260: 257: 253: 245: 244: 240: 237: 233: 225: 224: 221: 220: 216: 215: 212: 211: 199: 191: 190: 149: 140: 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2161: 2158: 2156: 2153: 2151: 2148: 2143: 2140: 2139: 2138: 2137:Luyten's Star 2135: 2132: 2129: 2126: 2123: 2118: 2115: 2112: 2111: 2110: 2107: 2105: 2102: 2099: 2096: 2094: 2091: 2088: 2085: 2082: 2079: 2076: 2073: 2070: 2067: 2062: 2059: 2058: 2057: 2054: 2052: 2049: 2046: 2043: 2040: 2037: 2035: 2032: 2029: 2026: 2025: 2023: 2020: 2016: 2012: 2005: 1996: 1993: 1984: 1981: 1972: 1970: 1967: 1964: 1955: 1953: 1950: 1948: 1945: 1943: 1940: 1937: 1928: 1925: 1916: 1913: 1904: 1902: 1899: 1898: 1896: 1894: 1889: 1883: 1880: 1877: 1874: 1873: 1871: 1869: 1868:Impact events 1865: 1860: 1854: 1848: 1837: 1833: 1829: 1828:Chandrayaan-2 1826: 1823: 1820: 1817: 1814: 1813: 1811: 1808: 1804: 1798: 1790: 1785: 1780: 1779: 1776: 1772:2019 in space 1767: 1762: 1760: 1755: 1753: 1748: 1747: 1744: 1734: 1724: 1714: 1711: 1709: 1706: 1705: 1703: 1701: 1697: 1693: 1683: 1680: 1678: 1675: 1673: 1670: 1668: 1667:QSO B0839+187 1665: 1663: 1660: 1658: 1655: 1653: 1650: 1648: 1645: 1643: 1640: 1638: 1635: 1634: 1632: 1628: 1622: 1619: 1617: 1614: 1612: 1609: 1607: 1604: 1602: 1599: 1597: 1594: 1592: 1589: 1588: 1586: 1584: 1580: 1577: 1575: 1571: 1561: 1558: 1556: 1553: 1552: 1550: 1548: 1547:Star clusters 1544: 1540: 1530: 1527: 1525: 1522: 1520: 1517: 1515: 1512: 1510: 1507: 1505: 1502: 1500: 1497: 1495: 1492: 1490: 1487: 1485: 1482: 1480: 1477: 1475: 1472: 1470: 1467: 1465: 1462: 1461: 1459: 1457: 1453: 1449: 1439: 1436: 1434: 1433:WD J0914+1914 1431: 1429: 1426: 1424: 1421: 1419: 1416: 1414: 1411: 1409: 1406: 1405: 1403: 1399: 1393: 1390: 1388: 1385: 1383: 1380: 1378: 1375: 1374: 1372: 1370: 1366: 1360: 1357: 1355: 1352: 1350: 1347: 1345: 1342: 1340: 1337: 1335: 1332: 1330: 1327: 1325: 1322: 1321: 1319: 1317: 1313: 1307: 1304: 1302: 1299: 1297: 1294: 1292: 1289: 1287: 1284: 1282: 1279: 1277: 1274: 1272: 1269: 1267: 1264: 1262: 1259: 1257: 1254: 1252: 1249: 1247: 1244: 1242: 1239: 1237: 1234: 1232: 1229: 1227: 1224: 1222: 1219: 1217: 1214: 1212: 1209: 1207: 1204: 1202: 1199: 1197: 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1942:66391 Moshup 1432: 1119: 782: 778: 749: 732: 726: 715:. Retrieved 711: 662: 656: 645:. Retrieved 641: 612:. Retrieved 608: 542: 538:Roche Radius 518:debris disks 515: 474: 458:Eccentricity 376: 372:giant planet 363: 362: 348: 303: 288: 273: 268: 248: 228: 194: 143: 126: 2455:; Dec 2019) 2440:Opportunity 2435:; Jan 2019) 2368:78P/Gehrels 2336:exoasteroid 2332:WD 0145+234 2295:water vapor 2261:GRB 190114C 2251:ASASSN-19bt 2232:Discoveries 2196:V1298 Tauri 2160:Struve 2398 1878:(announced) 1822:LightSail 2 1801:Space probe 1504:HIP 41378 b 1464:55 Cancri b 961:λ (Piautos) 931:ζ (Tegmine) 906:α (Acubens) 609:www.eso.org 575:WD 1145+017 549:ultraviolet 545:evaporating 534:solar radii 502:~2.91  479:~5.07  463:Inclination 368:white dwarf 290:Temperature 255:0.015  99:white dwarf 79:Declination 72:09 14 05.30 2535:Gas giants 2509:Categories 2388:171P/Spahr 2338:disruption 2321:2I/Borisov 2098:Kepler-47d 2087:Gliese 784 2081:Gliese 754 2075:Gliese 555 2069:Gliese 687 2056:Gliese 588 2045:Gliese 251 2039:DS Tucanae 2015:Exoplanets 1560:Messier 67 1499:HD 73534 b 1489:β Cancri b 1456:Exoplanets 926:ε (Meleph) 792:1912.01611 717:2019-12-11 647:2019-12-11 614:2019-12-11 586:References 554:ice giants 272:(log  206:(625  201:2038  116:Astrometry 2448:Hayabusa2 2422:Chang'e 4 2378:163P/NEAT 2276:GW190521g 2256:AT2019qiz 2125:LP 816-60 2109:L 1159-16 2100:confirmed 2093:HR 5183 b 2028:AD Leonis 1891:Selected 1816:Beresheet 1708:Abell 671 1677:4C +29.30 1494:GJ 3470 b 1413:HIP 41378 1086:Flamsteed 825:208617866 419:Companion 2325:20  2282:GW190814 2271:GW190412 2215:Wolf 359 2173:Tau Ceti 2131:LTT 1445 2104:K2-288Bb 1803:launches 1733:Category 1672:UGC 4457 1652:DLA0817g 1574:Galaxies 1529:Pr0201 b 1438:YBP 1194 1423:LHS 2090 1316:Variable 981:ξ (Nahn) 911:β (Tarf) 817:31802017 564:See also 261:☉ 241:☉ 196:Distance 2351:Comets 2316:S5-HVS1 2240:2019 AQ 2150:PDS 70c 1999:2019 UN 1987:2019 TA 1975:2019 SU 1958:2006 QV 1947:2019 OK 1931:2016 AZ 1919:2019 AS 1907:2018 XB 1882:2019 MO 1836:Pragyan 1791: » 1782:«  1657:IC 2431 1161:28 (CX) 797:Bibcode 737:Bibcode 667:Bibcode 530:Doppler 522:calcium 409:Planets 383:H-alpha 219:Details 176:−11.594 45:Equinox 2428:Yutu-2 2307:mapped 2301:imaged 2293:K2-18b 1832:Vikram 1662:OJ 287 1647:3C 215 1642:3C 212 1637:3C 191 1428:Pr0211 1418:K2-187 1231:50 (A) 1226:49 (b) 1216:45 (A) 1181:36 (c) 1151:25 (d) 1136:20 (d) 823:  815:  779:Nature 642:SIMBAD 490:0.068 468:Radius 395:sulfur 391:oxygen 350:SIMBAD 250:Radius 182:  174:  162:  156:−1.221 154:  58:Cancer 47:J2000 1630:Other 1401:Other 1392:79498 1382:72946 1377:72945 898:Bayer 889:Stars 821:S2CID 787:arXiv 708:(PDF) 180:1.220 172:Dec.: 160:1.267 41:Epoch 2299:M87* 1893:NEOs 1789:2020 1784:2018 1621:2812 1616:2775 1611:2623 1606:2608 1601:2536 1596:2535 1591:2503 813:PMID 733:YCat 663:YCat 451:days 427:Mass 393:and 356:data 335:Gaia 331:SDSS 230:Mass 1583:NGC 805:doi 783:576 712:ESO 496:~0 401:'s 399:ESO 312:Myr 305:Age 282:cgs 184:mas 164:mas 152:RA: 147:(μ) 110:DA 2511:: 2492:— 2486:— 2425:/ 2167:Bc 2164:Bb 2133:Ab 2002:13 1961:89 1834:/ 1830:/ 1369:HD 1359:HM 1354:EI 1349:DX 1344:AZ 1339:VZ 1334:RS 1306:83 1301:80 1296:79 1291:78 1286:75 1281:71 1276:70 1271:68 1266:67 1261:66 1256:61 1251:60 1246:57 1241:54 1236:53 1221:46 1211:44 1206:42 1201:40 1196:39 1191:38 1186:37 1176:35 1171:34 1166:29 1156:27 1146:24 1141:21 1131:15 1126:12 1120:11 819:. 811:. 803:. 795:. 781:. 710:. 679:^ 640:. 623:^ 607:. 594:^ 508:🜨 499:— 485:🜨 438:AU 208:pc 203:ly 188:yr 168:yr 130:(R 2243:3 2222:c 2219:b 2209:e 2206:d 2203:c 2200:b 2189:c 2184:b 2144:e 2141:d 2127:b 2119:d 2116:c 2113:b 2089:b 2083:b 2077:b 2071:c 2063:c 2060:b 2047:c 2041:b 2030:b 1990:7 1978:3 1934:8 1922:5 1910:4 1765:e 1758:t 1751:v 1524:f 1519:e 1514:d 1509:c 1484:f 1479:e 1474:d 1469:c 1329:X 1324:R 1114:8 1109:7 1104:5 1099:3 1094:1 1076:ω 1071:ω 1066:ψ 1061:ψ 1056:χ 1051:φ 1046:φ 1041:υ 1036:υ 1031:τ 1026:σ 1021:σ 1016:σ 1011:ρ 1001:π 996:π 991:ο 986:ο 976:ν 971:μ 966:μ 956:κ 951:ι 946:θ 941:η 936:ζ 855:e 848:t 841:v 827:. 807:: 799:: 789:: 757:. 743:. 739:: 720:. 673:. 669:: 650:. 617:. 505:R 482:M 475:b 453:) 449:( 440:) 436:( 297:K 276:) 274:g 258:R 238:M 210:) 186:/ 178:± 166:/ 158:± 134:) 132:v

Index


Epoch
Equinox
Constellation
Cancer
Right ascension
Declination
Evolutionary stage
white dwarf
Spectral type
Astrometry
Radial velocity
Proper motion
mas
yr
mas
yr
Distance
ly
pc
Mass
M
Radius
R
Surface gravity
cgs
Temperature
K
Age
Myr

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