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Kepler-11

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O. Regardless of the formation scenario, the gaseous component of the planets accounts for less than about 20% of their masses but for ≈40 to ≈60% of their radii. In 2014, the dynamical simulation shown what the Kepler-11 planetary system have likely to undergone a substantial inward migration in
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relative to Earth's line of sight, or how far above or below the plane of sight they are, vary by a little more than a degree. This allows direct measurements of the planets' periods and relative diameters (compared to the host star) by monitoring each planet's transit of the star. Simulations
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Kubyshkina, D.; Fossati, L.; Mustill, A. J.; Cubillos, P. E.; Davies, M. B.; Erkaev, N. V.; Johnstone, C. P.; Kislyakova, K. G.; Lammer, H.; Lendl, M.; Odert, P. (2019). "The Kepler-11 system: Evolution of the stellar high-energy emission and initial planetary atmospheric mass fractions".
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O. The inner constituents of the Kepler-11 system were, at the time of their discoveries, the most comprehensively understood extrasolar planets smaller than Neptune. Currently, observations do not place a firm constraint on the mass of planet
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only slightly outside it. Despite this close packing of the orbits, dynamical integrations indicate the Kepler-11 system has the potential to be stable on a time scale of billions of years. However, it may be approaching instability due to a
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around their stars. The transit method that Kepler uses involves detecting dips in brightness in stars. These dips in brightness can be interpreted as planets whose orbits move in front of their stars from the perspective of
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the past, producing an observed pattern of lower-mass planets on tightest orbits. Additional yet unobserved gas giant planets on wider orbit are likely necessary for migration of smaller planets to proceed that far inward.
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There could conceivably be other planets in the system that do not transit the star, but they would only be detectable by the effects of their gravity on the motion of the visible planets (much as how
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Kepler-11 is named for the Kepler Mission: it is the 11th star with confirmed planets discovered in the Kepler field of view. The planets are named alphabetically, starting with the innermost:
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uses to detect planets that may be transiting their stars. Announced on February 2, 2011, the star system is among the most compact and flattest systems yet
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and is estimated to have an age of around 3.2 billion years. In comparison, the Sun is about 4.6 billion years old and has a surface temperature of 5778 K.
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Hands, T. O.; Alexander, R. D. (2015), "There might be giants: unseen Jupiter-mass planets as sculptors of tightly-packed planetary systems",
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Artist's conception of a simultaneous transit of three planets before Kepler-11 observed by NASA's Kepler space telescope on Aug. 26, 2010.
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Becker, Juliette C.; Adams, Fred C. (2017), "Effects of Unseen Additional Planetary Perturbers on Compact Extrasolar Planetary Systems",
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the star; this means that all six planets' orbits appear to cross in front of their star as viewed from the Earth's perspective. Their
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atmosphere. The low densities likely result from high-volume extended atmospheres that surround cores of iron, rock, and possibly H
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Lissauer, Jack J.; et al. (2011). "A closely packed system of low-mass, low-density planets transiting Kepler-11".
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suggest that the mean mutual inclinations of the planetary orbits are about 1°, meaning the system is probably more
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T. O. Hands, R. D. Alexander, W. Dehnen, "Understanding the assembly of Kepler's compact planetary systems", 2014
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was discovered). The presence of additional gas giant planets is currently excluded up to orbital radius of 30
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Official release: NASA's Kepler Spacecraft Discovers Extraordinary New Planetary System
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The diameters of the planets (but not of the stars) are scaled up by a factor of 50.
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The orbit of the Kepler-11 planets in comparison to orbits of planets Mercury and
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Relative size and positions of the 6 planets of Kepler-11, and of the innermost
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NASA Astronomy Picture of the Day: Six Worlds for Kepler-11 (3 February 2011)
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star that is approximately 104% the mass of and 102% the radius of the
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Michael Mewhinney; Rachel Hoover; Trent J. Perrotto (2 February 2011).
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The system is among the most compact known; the orbits of planets
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will most likely become eccentric enough that it collides with
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Data Release 3. Summary of the content and survey properties"
1944:"In Situ and Ex Situ Formation Models of Kepler 11 Planets" 1937: 1935: 1933: 1931: 748:
inward through gravitational interactions with a gaseous
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Astronomers Find 6-Pack of Planets in Alien Solar System
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Contreras, A. P. Granados; Boley, A. C. (5 March 2018).
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Vallenari, A.; et al. (Gaia collaboration) (2023).
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of 14.2, it is too faint to be seen with the naked eye.
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Kepler 11 Planetary System with Orbits and Planet Sizes
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It has a surface temperature of about 5836 539:Kepler-11 and its planets were discovered by 8: 5281:Planetary systems with six confirmed planets 1652: 1650: 1648: 85:+41° 54′ 32.903″ 2006:"Kepler's Outrageous System of Six Planets" 4461: 4447: 4439: 4406: 4089: 4017: 3802: 3666: 2481: 2447: 2433: 2425: 2340: 2326: 2318: 1503: 1501: 1499: 1497: 647:, where the corresponding figure is 2.3°. 2242: 2205: 2187: 2150: 2132: 2092: 2082: 1977: 1959: 1919: 1909: 1899: 1694: 1684: 1674: 1604: 1547: 1529: 45:J2000       16:Sun-like star in the constellation Cygnus 1999: 1997: 1426: 829: 1882:Lissauer, Jack J.; et al. (2013). 1493: 137: 1942:D'Angelo, G.; Bodenheimer, P. (2016). 507:, located some 2,110 light years from 20: 5201:(end of mission; Mar 2010 / May 2011) 800:None of the planets are in low-ratio 768:would easily fit inside the orbit of 7: 674:atmosphere is predicted for planets 1848:"Planetary six-pack poses a puzzle" 1657:Bedell, Megan; et al. (2017). 658:fall in the range between those of 153: 1817:Fraser Cain (September 15, 2008). 736:Kepler-11 planets may have formed 14: 2004:Naeye, Robert (2 February 2011). 1791:Fraser Cain (16 September 2008). 726:is not much greater than about 7 5237: 5236: 5225: 5142: 4722: 4555: 4549: 4543: 4490: 2372: 1430: 650:The estimated masses of planets 28: 4511:(mission to the Moon; Sep 2011) 2030:John Matson (2 February 2011). 1564:Gaia DR3 record for this source 1428: 831:The Kepler-11 planetary system 180:1.5476 ± 0.0117  1481:List of multiplanetary systems 496:star slightly larger than the 1: 5252:Category:2012 in outer space 5247:Category:2011 in outer space 5242:Category:2010 in outer space 5213:orbital insertion; Jul 2011) 5193:orbital insertion; Apr 2011) 2231:Astronomy & Astrophysics 883: 878: 873: 860: 847: 842: 835: 5291:Planetary transit variables 5164:45P/Honda–Mrkos–Pajdušáková 4536:(mission to Mars; Nov 2011) 4530:(mission to Mars; Nov 2011) 4505:(Jupiter orbiter; Aug 2011) 2261:10.1051/0004-6361/201936581 1921:10.1088/0004-637X/770/2/131 1549:10.1051/0004-6361/202243940 702:atmosphere or perhaps by a 5317: 5301:Kepler objects of interest 5286:G-type main-sequence stars 1979:10.3847/0004-637X/828/1/33 1518:Astronomy and Astrophysics 5220: 4575:Asteroid close approaches 4541: 4517:(Mars orbiter); Nov 2011) 4474: 2462: 2370: 1948:The Astrophysical Journal 1888:The Astrophysical Journal 1741:"2MASS J19482762+4154328" 1663:The Astrophysical Journal 450: 424: 417: 413: 234: 229: 225: 124: 117: 102: 39: 26: 2152:10.3847/1538-3881/aaac82 2121:The Astronomical Journal 1819:"Temperature of the Sun" 1696:10.3847/1538-4357/aa6a1d 535:Nomenclature and history 4521:Mars Science Laboratory 2467:List of stars in Cygnus 2456:Constellation of Cygnus 2253:2019A&A...632A..65K 1540:2023A&A...674A...1G 698:may be surrounded by a 490:2MASS J19482762+4154328 211:Absolute magnitude 92:Apparent magnitude 5296:Cygnus (constellation) 5232:Outer space portal 4071:ZTF J203349.8+322901.1 1954:(1): id. 33 (32 pp.). 1768:. NASA. Archived from 595: 513:Kepler space telescope 2094:10.1093/mnras/stv2897 1793:"How Old is the Sun?" 589: 515:, the satellite that 488:, also designated as 4488:Space probe launches 3853:North America Nebula 2207:10.1093/mnras/stx461 839:(in order from star) 5169:C/2011 W3 (Lovejoy) 5088:SDSS J102915+172927 2198:2017MNRAS.468..549B 2143:2018AJ....155..139G 2037:Scientific American 2010:Sky & Telescope 1970:2016ApJ...828...33D 1911:2013ApJ...770..131L 1846:(2 February 2011). 1686:2017ApJ...839...94B 1623:10.1038/nature09760 1615:2011Natur.470...53L 832: 789:. If this happens, 750:protoplanetary disk 643:(flatter) than the 451:Database references 366:Rotational velocity 23: 4997:MOA-2009-BLG-387Lb 3956:Soap Bubble Nebula 2291:2020-02-01 at the 1858:on 4 February 2011 1772:on 1 February 2020 830: 802:orbital resonances 630:All known planets 620:apparent magnitude 596: 419:Other designations 109:Spectral type 21: 5260: 5259: 5178:Space exploration 4436: 4435: 4432: 4431: 4396: 4395: 4079: 4078: 4007: 4006: 4000: 3789: 3765: 3764: 3654: 3653: 2422: 2421: 1446: 1445: 1425: 1424: 871: 858: 840: 779:secular resonance 483: 482: 444:J19482762+4154328 5308: 5240: 5239: 5230: 5229: 5228: 5158: 5146: 5094:moons of Jupiter 5079: 5077: 5076: 5002:PSR J1719−1438 b 4753:habitability of 4726: 4711: 4709: 4708: 4699: 4697: 4696: 4692:(549948) 2011 WL 4687: 4685: 4684: 4680:(308635) 2005 YU 4675: 4673: 4672: 4668:(436724) 2011 UW 4663: 4661: 4660: 4656:(415029) 2011 UL 4636: 4634: 4633: 4624: 4622: 4621: 4612: 4610: 4609: 4600: 4598: 4597: 4593:(471240) 2011 BT 4588: 4586: 4585: 4581:(367789) 2011 AG 4559: 4553: 4547: 4494: 4463: 4456: 4449: 4440: 4407: 4090: 4018: 3994: 3803: 3783: 3667: 2482: 2449: 2442: 2435: 2426: 2376: 2342: 2335: 2328: 2319: 2273: 2272: 2246: 2225: 2219: 2218: 2209: 2191: 2171: 2165: 2164: 2154: 2136: 2112: 2106: 2105: 2096: 2086: 2077:(4): 4121–4127, 2066: 2060: 2055: 2049: 2048: 2046: 2044: 2027: 2021: 2020: 2018: 2016: 2001: 1992: 1991: 1981: 1963: 1939: 1926: 1925: 1923: 1913: 1903: 1879: 1868: 1867: 1865: 1863: 1854:. Archived from 1852:MSNBC Cosmic Log 1840: 1834: 1833: 1831: 1829: 1814: 1808: 1807: 1805: 1803: 1788: 1782: 1781: 1779: 1777: 1761: 1755: 1754: 1737: 1731: 1730: 1728: 1727: 1707: 1701: 1700: 1698: 1688: 1678: 1654: 1643: 1642: 1608: 1588: 1571: 1561: 1551: 1533: 1505: 1440:for comparison. 1434: 1427: 1417: 1412: 1411: 1398: 1397: 1387: 1386: 1376: 1375: 1364: 1354: 1334: 1329: 1328: 1314: 1308: 1307: 1297: 1296: 1285: 1275: 1270: 1269: 1246: 1241: 1240: 1227: 1226: 1216: 1215: 1205: 1204: 1193: 1183: 1178: 1177: 1154: 1149: 1148: 1135: 1134: 1124: 1123: 1112: 1105: 1095: 1090: 1089: 1066: 1061: 1060: 1047: 1046: 1036: 1035: 1025: 1024: 1013: 1003: 998: 997: 974: 969: 968: 955: 954: 944: 943: 933: 932: 921: 911: 906: 905: 865: 852: 838: 833: 626:Planetary system 445: 438: 431: 405: 403: 386: 384: 355: 353: 333: 331: 311: 309: 279: 277: 252: 250: 195:2,110 ± 20  159: 155: 143: 139: 103:Characteristics 95: 75: 70: 40:Observation data 32: 24: 5316: 5315: 5311: 5310: 5309: 5307: 5306: 5305: 5266: 5265: 5263: 5261: 5256: 5226: 5224: 5216: 5173: 5157: 5153: 5136: 5103: 5074: 5073: 5070: 5058:Kerberos (moon) 5053:ULAS J1120+0641 5021: 4714: 4706: 4705: 4702: 4694: 4693: 4690: 4682: 4681: 4678: 4670: 4669: 4666: 4658: 4657: 4654: 4631: 4630: 4627: 4619: 4618: 4615: 4607: 4606: 4603: 4595: 4594: 4591: 4583: 4582: 4579: 4560: 4554: 4548: 4539: 4482: 4481: 4470: 4467: 4437: 4428: 4392: 4341: 4075: 4044: 4003: 3978: 3974:Crescent Nebula 3960: 3906:IRAS 20324+4057 3901:IRAS 19475+3119 3877: 3834: 3792: 3772: 3761: 3693: 3661: 3650: 3641:WISE J2000+3629 3551:GSC 03949-00967 3489: 3421: 3083: 3055: 3012: 2979: 2816: 2648: 2471: 2458: 2453: 2423: 2418: 2377: 2368: 2352: 2346: 2293:Wayback Machine 2282: 2277: 2276: 2227: 2226: 2222: 2173: 2172: 2168: 2114: 2113: 2109: 2068: 2067: 2063: 2056: 2052: 2042: 2040: 2029: 2028: 2024: 2014: 2012: 2003: 2002: 1995: 1941: 1940: 1929: 1881: 1880: 1871: 1861: 1859: 1842: 1841: 1837: 1827: 1825: 1816: 1815: 1811: 1801: 1799: 1790: 1789: 1785: 1775: 1773: 1763: 1762: 1758: 1739: 1738: 1734: 1725: 1723: 1709: 1708: 1704: 1656: 1655: 1646: 1599:(7332): 53–58. 1590: 1589: 1574: 1507: 1506: 1495: 1490: 1485: 1451: 1441: 1435: 1420: 1415: 1410: 1407: 1406: 1405: 1396: 1393: 1392: 1391: 1385: 1382: 1381: 1380: 1374: 1371: 1370: 1369: 1362: 1357: 1352: 1337: 1332: 1327: 1324: 1323: 1322: 1312: 1306: 1303: 1302: 1301: 1295: 1292: 1291: 1290: 1283: 1278: 1273: 1268: 1265: 1264: 1263: 1249: 1244: 1239: 1236: 1235: 1234: 1225: 1222: 1221: 1220: 1214: 1211: 1210: 1209: 1203: 1200: 1199: 1198: 1191: 1186: 1181: 1176: 1173: 1172: 1171: 1157: 1152: 1147: 1144: 1143: 1142: 1133: 1130: 1129: 1128: 1122: 1119: 1118: 1117: 1110: 1103: 1098: 1093: 1088: 1085: 1084: 1083: 1069: 1064: 1059: 1056: 1055: 1054: 1045: 1042: 1041: 1040: 1034: 1031: 1030: 1029: 1023: 1020: 1019: 1018: 1011: 1006: 1001: 996: 993: 992: 991: 977: 972: 967: 964: 963: 962: 953: 950: 949: 948: 942: 939: 938: 937: 931: 928: 927: 926: 919: 914: 909: 904: 901: 900: 899: 864: 851: 837: 755: 731: 720: 709: 694:, while planet 628: 603:Kepler-11 is a 601: 599:Characteristics 537: 446: 440: 433: 426: 401: 399: 382: 380: 372: sin  351: 349: 329: 327: 307: 305: 295:Surface gravity 287: 284: 275: 273: 260: 257: 248: 246: 216: 199: 157: 152: 141: 90: 73: 68:Right ascension 66: 41: 35: 33: 17: 12: 11: 5: 5314: 5312: 5304: 5303: 5298: 5293: 5288: 5283: 5278: 5268: 5267: 5258: 5257: 5255: 5254: 5234: 5221: 5218: 5217: 5215: 5214: 5202: 5194: 5181: 5179: 5175: 5174: 5172: 5171: 5166: 5161: 5155: 5149: 5147: 5138: 5137: 5135: 5134: 5129: 5124: 5119: 5113: 5111: 5105: 5104: 5102: 5101: 5096: 5090: 5085: 5080: 5065: 5063:PSR J1719−1438 5060: 5055: 5050: 5045: 5040: 5038:Swift J1644+57 5035: 5029: 5027: 5023: 5022: 5020: 5019: 5014: 5009: 5004: 4999: 4994: 4989: 4988: 4987: 4982: 4972: 4967: 4962: 4961: 4960: 4955: 4950: 4945: 4940: 4930: 4929: 4928: 4925: 4922: 4914: 4909: 4904: 4903: 4902: 4897: 4892: 4887: 4882: 4877: 4867: 4866: 4865: 4860: 4850: 4845: 4840: 4839: 4838: 4833: 4830: 4822: 4817: 4812: 4807: 4802: 4797: 4792: 4787: 4782: 4777: 4772: 4767: 4762: 4757: 4751: 4746: 4745: 4744: 4741: 4738: 4729: 4727: 4716: 4715: 4713: 4712: 4700: 4688: 4676: 4664: 4652: 4647: 4642: 4637: 4625: 4613: 4601: 4589: 4577: 4571: 4569: 4562: 4561: 4542: 4540: 4538: 4537: 4531: 4518: 4512: 4506: 4497: 4495: 4484: 4483: 4476: 4475: 4472: 4471: 4468: 4466: 4465: 4458: 4451: 4443: 4434: 4433: 4430: 4429: 4427: 4426: 4421: 4415: 4413: 4404: 4398: 4397: 4394: 4393: 4391: 4390: 4385: 4380: 4375: 4370: 4365: 4360: 4355: 4349: 4347: 4343: 4342: 4340: 4339: 4334: 4329: 4324: 4319: 4314: 4309: 4304: 4299: 4294: 4289: 4284: 4279: 4274: 4269: 4264: 4259: 4254: 4249: 4244: 4239: 4234: 4229: 4224: 4219: 4214: 4209: 4204: 4199: 4194: 4189: 4184: 4179: 4174: 4169: 4164: 4159: 4154: 4149: 4144: 4139: 4134: 4129: 4124: 4119: 4114: 4109: 4104: 4098: 4096: 4087: 4081: 4080: 4077: 4076: 4074: 4073: 4068: 4063: 4058: 4052: 4050: 4046: 4045: 4043: 4042: 4037: 4032: 4026: 4024: 4015: 4009: 4008: 4005: 4004: 4002: 4001: 3988: 3986: 3980: 3979: 3977: 3976: 3970: 3968: 3962: 3961: 3959: 3958: 3953: 3948: 3943: 3938: 3933: 3928: 3923: 3918: 3913: 3908: 3903: 3898: 3893: 3887: 3885: 3879: 3878: 3876: 3875: 3870: 3865: 3860: 3858:Pelican Nebula 3855: 3850: 3844: 3842: 3836: 3835: 3833: 3832: 3827: 3822: 3817: 3811: 3809: 3800: 3794: 3793: 3791: 3790: 3777: 3775: 3767: 3766: 3763: 3762: 3760: 3759: 3754: 3749: 3744: 3739: 3734: 3729: 3724: 3719: 3714: 3709: 3703: 3701: 3695: 3694: 3692: 3691: 3686: 3681: 3675: 3673: 3664: 3656: 3655: 3652: 3651: 3649: 3648: 3643: 3638: 3633: 3628: 3623: 3621:PSR J2032+4127 3618: 3613: 3608: 3603: 3598: 3593: 3588: 3583: 3578: 3573: 3568: 3563: 3558: 3553: 3548: 3543: 3538: 3533: 3528: 3523: 3521:Cygnus OB2 #12 3518: 3516:Cygnus OB2 #8A 3513: 3508: 3503: 3497: 3495: 3491: 3490: 3488: 3487: 3482: 3477: 3472: 3467: 3462: 3457: 3452: 3447: 3442: 3437: 3431: 3429: 3423: 3422: 3420: 3419: 3414: 3409: 3404: 3399: 3394: 3389: 3384: 3379: 3374: 3369: 3364: 3359: 3354: 3349: 3344: 3339: 3334: 3329: 3324: 3319: 3314: 3309: 3304: 3299: 3294: 3289: 3284: 3279: 3274: 3269: 3264: 3259: 3254: 3249: 3244: 3239: 3234: 3229: 3224: 3219: 3214: 3209: 3204: 3199: 3194: 3189: 3184: 3179: 3174: 3169: 3164: 3159: 3154: 3149: 3144: 3139: 3134: 3129: 3124: 3119: 3114: 3109: 3104: 3099: 3093: 3091: 3085: 3084: 3082: 3081: 3076: 3071: 3065: 3063: 3057: 3056: 3054: 3053: 3048: 3043: 3038: 3033: 3028: 3022: 3020: 3014: 3013: 3011: 3010: 3005: 3000: 2995: 2989: 2987: 2981: 2980: 2978: 2977: 2972: 2967: 2962: 2957: 2952: 2947: 2942: 2937: 2932: 2927: 2922: 2917: 2912: 2907: 2902: 2897: 2892: 2887: 2882: 2877: 2872: 2867: 2862: 2857: 2852: 2847: 2842: 2837: 2832: 2826: 2824: 2818: 2817: 2815: 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: 2658: 2656: 2650: 2649: 2647: 2646: 2641: 2636: 2631: 2626: 2621: 2616: 2611: 2606: 2601: 2596: 2591: 2586: 2584:π (Azelfafage) 2581: 2576: 2571: 2566: 2561: 2556: 2551: 2546: 2541: 2536: 2531: 2526: 2521: 2516: 2511: 2506: 2501: 2496: 2490: 2488: 2479: 2473: 2472: 2470: 2469: 2463: 2460: 2459: 2454: 2452: 2451: 2444: 2437: 2429: 2420: 2419: 2417: 2416: 2411: 2406: 2401: 2396: 2391: 2385: 2383: 2379: 2378: 2371: 2369: 2367: 2366: 2360: 2358: 2354: 2353: 2347: 2345: 2344: 2337: 2330: 2322: 2316: 2315: 2310: 2305: 2300: 2295: 2281: 2280:External links 2278: 2275: 2274: 2220: 2182:(1): 549–563, 2166: 2107: 2061: 2050: 2022: 1993: 1927: 1869: 1835: 1823:Universe Today 1809: 1797:Universe Today 1783: 1756: 1732: 1702: 1644: 1572: 1492: 1491: 1489: 1486: 1484: 1483: 1478: 1476:Kepler Mission 1473: 1468: 1463: 1458: 1452: 1450: 1447: 1444: 1443: 1423: 1422: 1418: 1408: 1402: 1394: 1388: 1383: 1377: 1372: 1366: 1359: 1355: 1348: 1340: 1339: 1335: 1325: 1319: 1309: 1304: 1298: 1293: 1287: 1280: 1276: 1266: 1260: 1252: 1251: 1247: 1237: 1231: 1223: 1217: 1212: 1206: 1201: 1195: 1188: 1184: 1174: 1168: 1160: 1159: 1155: 1145: 1139: 1131: 1125: 1120: 1114: 1107: 1100: 1096: 1086: 1080: 1072: 1071: 1067: 1057: 1051: 1043: 1037: 1032: 1026: 1021: 1015: 1008: 1004: 994: 988: 980: 979: 975: 965: 959: 951: 945: 940: 934: 929: 923: 916: 912: 902: 896: 888: 887: 882: 877: 872: 862:Orbital period 859: 849:Semimajor axis 846: 841: 753: 729: 718: 707: 627: 624: 600: 597: 545:Kepler Mission 536: 533: 521:Kepler Mission 481: 480: 475: 467: 466: 461: 453: 452: 448: 447: 425: 422: 421: 415: 414: 411: 410: 397: 389: 388: 378: 361: 360: 347: 339: 338: 325: 317: 316: 303: 290: 289: 285: 282: 271: 263: 262: 258: 255: 244: 236: 235: 232: 231: 227: 226: 223: 222: 219: 214: 206: 205: 200:(646 ± 5  193: 185: 184: 178: 169: 168: 135: 126: 125: 122: 121: 115: 114: 111: 105: 104: 100: 99: 96: 87: 86: 83: 77: 76: 71: 63: 62: 57: 51: 50: 37: 36: 27: 15: 13: 10: 9: 6: 4: 3: 2: 5313: 5302: 5299: 5297: 5294: 5292: 5289: 5287: 5284: 5282: 5279: 5277: 5274: 5273: 5271: 5264: 5253: 5249: 5248: 5243: 5235: 5233: 5223: 5222: 5219: 5212: 5208: 5207: 5203: 5200: 5199: 5195: 5192: 5188: 5187: 5183: 5182: 5180: 5176: 5170: 5167: 5165: 5162: 5160: 5151: 5150: 5148: 5145: 5139: 5133: 5130: 5128: 5125: 5123: 5120: 5118: 5115: 5114: 5112: 5110: 5106: 5100: 5097: 5095: 5091: 5089: 5086: 5084: 5081: 5078: 5069: 5068:Uranus trojan 5066: 5064: 5061: 5059: 5056: 5054: 5051: 5049: 5046: 5044: 5043:Kronberger 61 5041: 5039: 5036: 5034: 5033:UDFj-39546284 5031: 5030: 5028: 5024: 5018: 5015: 5013: 5010: 5008: 5005: 5003: 5000: 4998: 4995: 4993: 4990: 4986: 4983: 4981: 4978: 4977: 4976: 4973: 4971: 4968: 4966: 4963: 4959: 4956: 4954: 4951: 4949: 4946: 4944: 4941: 4939: 4936: 4935: 4934: 4931: 4926: 4923: 4920: 4919: 4918: 4915: 4913: 4910: 4908: 4905: 4901: 4898: 4896: 4893: 4891: 4888: 4886: 4883: 4881: 4878: 4876: 4873: 4872: 4871: 4868: 4864: 4861: 4859: 4856: 4855: 4854: 4851: 4849: 4846: 4844: 4841: 4837: 4834: 4831: 4828: 4827: 4826: 4823: 4821: 4818: 4816: 4813: 4811: 4808: 4806: 4803: 4801: 4798: 4796: 4793: 4791: 4788: 4786: 4783: 4781: 4778: 4776: 4773: 4771: 4768: 4766: 4763: 4761: 4760:Gliese 3634 b 4758: 4756: 4752: 4750: 4747: 4742: 4739: 4736: 4735: 4734: 4733:82 G. Eridani 4731: 4730: 4728: 4725: 4721: 4717: 4710: 4701: 4698: 4689: 4686: 4677: 4674: 4665: 4662: 4653: 4651: 4648: 4646: 4643: 4641: 4638: 4635: 4626: 4623: 4614: 4611: 4602: 4599: 4590: 4587: 4578: 4576: 4573: 4572: 4570: 4568: 4563: 4558: 4552: 4546: 4535: 4532: 4529: 4527: 4522: 4519: 4516: 4513: 4510: 4507: 4504: 4503: 4499: 4498: 4496: 4493: 4489: 4485: 4479: 4473: 4469:2011 in space 4464: 4459: 4457: 4452: 4450: 4445: 4444: 4441: 4425: 4422: 4420: 4417: 4416: 4414: 4412: 4408: 4405: 4403: 4399: 4389: 4386: 4384: 4381: 4379: 4376: 4374: 4371: 4369: 4366: 4364: 4361: 4359: 4356: 4354: 4351: 4350: 4348: 4344: 4338: 4335: 4333: 4330: 4328: 4325: 4323: 4320: 4318: 4315: 4313: 4310: 4308: 4305: 4303: 4300: 4298: 4295: 4293: 4290: 4288: 4285: 4283: 4280: 4278: 4275: 4273: 4270: 4268: 4265: 4263: 4260: 4258: 4255: 4253: 4250: 4248: 4245: 4243: 4240: 4238: 4235: 4233: 4230: 4228: 4225: 4223: 4220: 4218: 4215: 4213: 4210: 4208: 4205: 4203: 4200: 4198: 4195: 4193: 4190: 4188: 4185: 4183: 4180: 4178: 4175: 4173: 4170: 4168: 4165: 4163: 4160: 4158: 4155: 4153: 4150: 4148: 4145: 4143: 4140: 4138: 4135: 4133: 4130: 4128: 4125: 4123: 4120: 4118: 4115: 4113: 4110: 4108: 4105: 4103: 4100: 4099: 4097: 4095: 4091: 4088: 4086: 4082: 4072: 4069: 4067: 4064: 4062: 4059: 4057: 4054: 4053: 4051: 4047: 4041: 4038: 4036: 4033: 4031: 4028: 4027: 4025: 4023: 4019: 4016: 4014: 4010: 3998: 3993: 3990: 3989: 3987: 3985: 3981: 3975: 3972: 3971: 3969: 3967: 3963: 3957: 3954: 3952: 3949: 3947: 3944: 3942: 3939: 3937: 3934: 3932: 3929: 3927: 3924: 3922: 3919: 3917: 3914: 3912: 3911:Kronberger 61 3909: 3907: 3904: 3902: 3899: 3897: 3894: 3892: 3889: 3888: 3886: 3884: 3880: 3874: 3871: 3869: 3866: 3864: 3861: 3859: 3856: 3854: 3851: 3849: 3846: 3845: 3843: 3841: 3837: 3831: 3828: 3826: 3823: 3821: 3818: 3816: 3813: 3812: 3810: 3808: 3804: 3801: 3799: 3795: 3787: 3782: 3779: 3778: 3776: 3774: 3768: 3758: 3755: 3753: 3750: 3748: 3745: 3743: 3740: 3738: 3735: 3733: 3730: 3728: 3725: 3723: 3720: 3718: 3715: 3713: 3710: 3708: 3705: 3704: 3702: 3700: 3696: 3690: 3687: 3685: 3682: 3680: 3677: 3676: 3674: 3672: 3668: 3665: 3663: 3657: 3647: 3644: 3642: 3639: 3637: 3634: 3632: 3629: 3627: 3624: 3622: 3619: 3617: 3614: 3612: 3609: 3607: 3604: 3602: 3599: 3597: 3594: 3592: 3589: 3587: 3584: 3582: 3579: 3577: 3574: 3572: 3569: 3567: 3564: 3562: 3559: 3557: 3554: 3552: 3549: 3547: 3544: 3542: 3539: 3537: 3534: 3532: 3529: 3527: 3524: 3522: 3519: 3517: 3514: 3512: 3509: 3507: 3504: 3502: 3499: 3498: 3496: 3492: 3486: 3483: 3481: 3478: 3476: 3473: 3471: 3468: 3466: 3463: 3461: 3458: 3456: 3453: 3451: 3448: 3446: 3443: 3441: 3438: 3436: 3433: 3432: 3430: 3428: 3424: 3418: 3415: 3413: 3410: 3408: 3405: 3403: 3400: 3398: 3395: 3393: 3390: 3388: 3385: 3383: 3380: 3378: 3375: 3373: 3370: 3368: 3365: 3363: 3360: 3358: 3355: 3353: 3350: 3348: 3345: 3343: 3340: 3338: 3335: 3333: 3330: 3328: 3325: 3323: 3320: 3318: 3315: 3313: 3310: 3308: 3305: 3303: 3300: 3298: 3295: 3293: 3290: 3288: 3285: 3283: 3280: 3278: 3275: 3273: 3270: 3268: 3265: 3263: 3260: 3258: 3255: 3253: 3250: 3248: 3245: 3243: 3240: 3238: 3235: 3233: 3230: 3228: 3225: 3223: 3220: 3218: 3215: 3213: 3210: 3208: 3205: 3203: 3200: 3198: 3195: 3193: 3190: 3188: 3185: 3183: 3180: 3178: 3175: 3173: 3170: 3168: 3165: 3163: 3160: 3158: 3155: 3153: 3150: 3148: 3145: 3143: 3140: 3138: 3135: 3133: 3130: 3128: 3125: 3123: 3120: 3118: 3115: 3113: 3110: 3108: 3105: 3103: 3100: 3098: 3095: 3094: 3092: 3090: 3086: 3080: 3077: 3075: 3072: 3070: 3067: 3066: 3064: 3062: 3058: 3052: 3049: 3047: 3044: 3042: 3039: 3037: 3034: 3032: 3029: 3027: 3024: 3023: 3021: 3019: 3015: 3009: 3006: 3004: 3001: 2999: 2996: 2994: 2991: 2990: 2988: 2986: 2982: 2976: 2973: 2971: 2968: 2966: 2963: 2961: 2958: 2956: 2953: 2951: 2948: 2946: 2943: 2941: 2938: 2936: 2933: 2931: 2928: 2926: 2923: 2921: 2918: 2916: 2913: 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: 2827: 2825: 2823: 2819: 2813: 2810: 2808: 2805: 2803: 2800: 2798: 2795: 2793: 2790: 2788: 2785: 2783: 2780: 2778: 2775: 2773: 2770: 2768: 2765: 2763: 2760: 2758: 2755: 2753: 2750: 2748: 2745: 2743: 2740: 2738: 2735: 2733: 2730: 2728: 2725: 2723: 2720: 2718: 2715: 2713: 2710: 2708: 2705: 2703: 2700: 2698: 2695: 2693: 2690: 2688: 2685: 2683: 2680: 2678: 2675: 2673: 2670: 2668: 2665: 2663: 2660: 2659: 2657: 2655: 2651: 2645: 2642: 2640: 2637: 2635: 2632: 2630: 2627: 2625: 2622: 2620: 2617: 2615: 2612: 2610: 2607: 2605: 2602: 2600: 2597: 2595: 2592: 2590: 2587: 2585: 2582: 2580: 2577: 2575: 2572: 2570: 2567: 2565: 2562: 2560: 2557: 2555: 2552: 2550: 2547: 2545: 2542: 2540: 2537: 2535: 2532: 2530: 2527: 2525: 2522: 2520: 2517: 2515: 2512: 2510: 2507: 2505: 2502: 2500: 2497: 2495: 2492: 2491: 2489: 2487: 2483: 2480: 2478: 2474: 2468: 2465: 2464: 2461: 2457: 2450: 2445: 2443: 2438: 2436: 2431: 2430: 2427: 2415: 2412: 2410: 2407: 2405: 2402: 2400: 2397: 2395: 2392: 2390: 2387: 2386: 2384: 2380: 2375: 2365: 2362: 2361: 2359: 2355: 2350: 2343: 2338: 2336: 2331: 2329: 2324: 2323: 2320: 2314: 2311: 2309: 2306: 2304: 2301: 2299: 2296: 2294: 2290: 2287: 2284: 2283: 2279: 2270: 2266: 2262: 2258: 2254: 2250: 2245: 2240: 2236: 2232: 2224: 2221: 2217: 2213: 2208: 2203: 2199: 2195: 2190: 2185: 2181: 2177: 2170: 2167: 2162: 2158: 2153: 2148: 2144: 2140: 2135: 2130: 2126: 2122: 2118: 2111: 2108: 2104: 2100: 2095: 2090: 2085: 2080: 2076: 2072: 2065: 2062: 2059: 2054: 2051: 2039: 2038: 2033: 2026: 2023: 2011: 2007: 2000: 1998: 1994: 1989: 1985: 1980: 1975: 1971: 1967: 1962: 1957: 1953: 1949: 1945: 1938: 1936: 1934: 1932: 1928: 1922: 1917: 1912: 1907: 1902: 1897: 1893: 1889: 1885: 1878: 1876: 1874: 1870: 1857: 1853: 1849: 1845: 1839: 1836: 1824: 1820: 1813: 1810: 1798: 1794: 1787: 1784: 1771: 1767: 1760: 1757: 1752: 1748: 1747: 1742: 1736: 1733: 1722: 1718: 1717: 1712: 1706: 1703: 1697: 1692: 1687: 1682: 1677: 1672: 1668: 1664: 1660: 1653: 1651: 1649: 1645: 1640: 1636: 1632: 1628: 1624: 1620: 1616: 1612: 1607: 1602: 1598: 1594: 1587: 1585: 1583: 1581: 1579: 1577: 1573: 1569: 1565: 1559: 1555: 1550: 1545: 1541: 1537: 1532: 1527: 1523: 1519: 1515: 1513: 1504: 1502: 1500: 1498: 1494: 1487: 1482: 1479: 1477: 1474: 1472: 1469: 1467: 1464: 1462: 1459: 1457: 1454: 1453: 1448: 1439: 1433: 1429: 1421: 1403: 1401: 1389: 1378: 1373:−0.0006 1367: 1360: 1358: 1349: 1347: 1346: 1342: 1341: 1338: 1320: 1318: 1310: 1299: 1294:−0.0032 1288: 1281: 1279: 1261: 1259: 1258: 1254: 1253: 1250: 1232: 1230: 1218: 1207: 1202:−0.0012 1196: 1189: 1187: 1169: 1167: 1166: 1162: 1161: 1158: 1140: 1138: 1126: 1115: 1108: 1101: 1099: 1081: 1079: 1078: 1074: 1073: 1070: 1052: 1050: 1038: 1027: 1022:−0.0008 1016: 1009: 1007: 989: 987: 986: 982: 981: 978: 960: 958: 946: 935: 930:−0.0010 924: 917: 915: 897: 895: 894: 890: 889: 886: 881: 876: 869: 863: 856: 850: 845: 834: 828: 826: 822: 817: 816:a 5:4 ratio. 815: 811: 807: 803: 798: 796: 792: 788: 784: 780: 775: 771: 767: 763: 758: 751: 747: 743: 739: 734: 732: 725: 721: 714: 705: 701: 697: 693: 689: 685: 681: 677: 673: 669: 665: 661: 657: 653: 648: 646: 642: 637: 633: 625: 623: 621: 616: 614: 610: 606: 598: 593: 588: 584: 582: 578: 574: 570: 566: 562: 557: 555: 550: 546: 542: 534: 532: 530: 526: 522: 518: 514: 510: 506: 503: 502:constellation 499: 495: 491: 487: 479: 476: 474: 473: 469: 468: 465: 462: 460: 459: 455: 454: 449: 443: 437: 6541920 436: 429: 423: 420: 416: 412: 409: 398: 396: 395: 391: 390: 379: 377: 375: 371: 367: 363: 362: 359: 348: 346: 345: 341: 340: 337: 326: 324: 323: 319: 318: 315: 304: 302: 300: 296: 292: 291: 288: 272: 270: 269: 265: 264: 261: 245: 243: 242: 238: 237: 233: 228: 224: 220: 218: 212: 208: 207: 203: 198: 194: 192: 191: 187: 186: 183: 179: 177: 175: 171: 170: 167: 163: 151: 147: 136: 134: 132: 131:Proper motion 128: 127: 123: 120: 116: 112: 110: 107: 106: 101: 97: 93: 89: 88: 84: 82: 79: 78: 74:19 48 27.6226 72: 69: 65: 64: 61: 58: 56: 55:Constellation 53: 52: 48: 44: 38: 31: 25: 19: 5262: 5245: 5205: 5197: 5184: 4869: 4749:Gliese 433 b 4525: 4501: 3631:W75N(B)-VLA2 3586:KIC 11145123 3581:KIC 11026764 3116: 2363: 2348: 2234: 2230: 2223: 2179: 2175: 2169: 2124: 2120: 2110: 2074: 2070: 2064: 2053: 2041:. 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Retrieved 1714: 1705: 1666: 1662: 1596: 1592: 1521: 1517: 1511: 1438:Solar System 1384:−0.009 1350:<25  1343: 1305:−0.009 1255: 1213:−0.006 1163: 1121:−0.002 1075: 1033:−0.013 983: 941:−0.042 891: 875:Eccentricity 818: 809: 805: 799: 794: 790: 786: 782: 773: 765: 761: 759: 741: 737: 735: 723: 712: 695: 691: 687: 683: 679: 675: 655: 651: 649: 645:Solar System 636:inclinations 629: 617: 602: 580: 576: 572: 568: 564: 560: 558: 538: 489: 485: 484: 470: 456: 392: 373: 369: 364: 342: 320: 298: 293: 266: 239: 209: 188: 172: 129: 18: 5099:GRB 111209A 5048:WD 0806−661 5026:Discoveries 4820:HD 137388 b 4815:HD 131496 b 4810:HD 100655 b 4755:Gliese 581d 4534:Fobos-Grunt 4373:HD 191806 b 4363:HD 187123 b 4358:HD 185269 b 3997:Veil Nebula 3995:(including 3992:Cygnus Loop 3863:Sadr Region 3820:Barnard 147 3815:Barnard 146 3784:(including 3707:Berkeley 86 3671:Association 3626:SPECULOOS-3 3576:KIC 9832227 3571:KIC 8462852 3536:G79.29+0.46 3506:BD+40° 4210 2514:ε (Aljanah) 2509:δ (Fawaris) 2499:β (Albireo) 2043:20 February 1844:Boyle, Alan 1828:19 February 1802:19 February 1711:"Kepler-11" 1409:−0.08 1395:−0.06 1326:−0.07 1267:−0.45 1238:−0.09 1224:−0.02 1175:−0.88 1146:−0.07 1132:−0.16 1087:−0.66 1058:−0.06 1044:−0.16 995:−1.35 966:−0.04 952:−0.18 903:−0.66 880:Inclination 344:Metallicity 322:Temperature 81:Declination 5270:Categories 4970:Kepler-39b 4965:Kepler-22b 4912:Kepler-16b 4907:Kepler-14b 4805:HD 98219 b 4800:HD 96063 b 4795:HD 85512 b 4790:HD 82886 b 4785:HD 30856 b 4720:Exoplanets 4212:64b (PH1b) 4085:Exoplanets 3896:Egg Nebula 3727:Messier 39 3722:Messier 29 3689:Cygnus OB9 3684:Cygnus OB7 3679:Cygnus OB2 3531:Cygnus X-3 3526:Cygnus X-1 3511:BD+43 3654 2414:Kepler-11g 2409:Kepler-11f 2404:Kepler-11e 2399:Kepler-11d 2394:Kepler-11c 2389:Kepler-11b 2244:1910.09877 2189:1702.07714 2134:1802.01702 2127:(3): 139. 2084:1512.02649 2015:4 February 1961:1606.08088 1894:(2). 131. 1862:4 February 1776:4 February 1726:2018-05-09 1676:1611.06239 1531:2208.00211 1488:References 1461:Gliese 581 781:involving 525:discovered 387: km/s 297:(log  158:−7.103(15) 119:Astrometry 22:Kepler-11 5276:Kepler-11 5186:MESSENGER 5154:P/2011 NO 5132:SN 2011fe 5127:SN 2011dh 5122:SN 2011by 5117:SN 2010lt 4992:LkCa 15 b 4975:Kepler-70 4933:Kepler-20 4917:Kepler-18 4870:Kepler-11 4853:Kepler-10 4848:Kepler-9d 4843:HR 7722 c 4825:HIP 57274 4780:HD 7199 b 4775:HD 1502 b 4770:HAT-P-33b 4765:HAT-P-32b 4565:Selected 4526:Curiosity 4515:Yinghuo-1 4353:b Cygni b 4061:4C +48.48 3883:Planetary 3771:Molecular 3646:Wolf 1069 3616:N6946-BH1 3501:AFGL 2591 2654:Flamsteed 2494:α (Deneb) 2364:Kepler-11 2349:Kepler-11 2269:204824003 2216:119325005 1988:119203398 1901:1303.0227 1669:(2). 94. 1606:1102.0291 1558:244398875 1471:HD 110067 1456:55 Cancri 836:Companion 746:migrating 531:'s size. 486:Kepler-11 142:0.106(13) 94: (V) 5159:(Elenin) 5017:WASP-44b 5012:WASP-43b 5007:WASP-39b 4480: » 4402:Exomoons 4383:KELT-20b 4066:Cygnus A 4013:Galaxies 3951:NGC 7048 3946:NGC 7027 3941:NGC 7026 3936:NGC 7008 3931:NGC 6884 3926:NGC 6881 3921:NGC 6826 3891:Abell 78 3848:NGC 6914 3781:Cygnus X 3757:NGC 6910 3752:NGC 6871 3747:NGC 6866 3742:NGC 6834 3737:NGC 6819 3732:NGC 6811 3662:clusters 3556:HAT-P-17 3546:G 208-45 3541:G 208-44 3302:86 (PH2) 3257:64 (PH1) 2822:Variable 2504:γ (Sadr) 2289:Archived 2161:56471148 2103:55175754 1631:21293371 1466:HD 10180 1449:See also 1368:118.3807 814:close to 715:(<25 704:hydrogen 668:hydrogen 641:coplanar 618:With an 494:Sun-like 286:☉ 259:☉ 213: (M 190:Distance 174:Parallax 5191:Mercury 5141:Comets 5072:2011 QF 4704:2011 XC 4650:2011 MD 4645:2009 BD 4640:2011 GA 4629:2011 EO 4617:2011 ES 4605:2011 CQ 4424:1708b I 4419:1625b I 4388:TrES-5b 4378:KELT-9b 3873:Sh2-106 3868:Sh2-101 3825:IC 5146 3798:Nebulae 3717:IC 5146 3636:WASP-48 3611:MWC 349 3606:KOI-256 3566:KELT-20 2382:Planets 2249:Bibcode 2237:: A65. 2194:Bibcode 2139:Bibcode 1966:Bibcode 1906:Bibcode 1681:Bibcode 1639:4388001 1611:Bibcode 1536:Bibcode 1289:46.6888 1197:31.9996 1113:0.0009 1109:22.6845 1017:13.0241 925:10.3039 821:Neptune 772:, with 770:Mercury 742:ex situ 738:in situ 664:Neptune 632:transit 549:transit 529:Neptune 500:in the 492:, is a 230:Details 47:Equinox 5198:Spirit 4411:Kepler 4094:Kepler 4056:3C 438 3773:clouds 3601:KOI-81 3596:KOI-74 3561:KELT-9 3089:Kepler 3061:Gliese 3051:197037 3046:191806 3041:188753 3036:187123 3031:185435 3026:185269 2797:71 (g) 2792:68 (A) 2787:63 (f) 2777:59 (f) 2727:29 (b) 2722:28 (b) 2717:27 (b) 2712:26 (e) 2697:20 (d) 2687:16 (c) 2351:system 2267:  2214:  2159:  2101:  1986:  1746:SIMBAD 1716:SIMBAD 1637:  1629:  1593:Nature 1568:VizieR 1556:  1524:: A1. 1413:  1365:0.004 1330:  1286:0.002 1271:  1242:  1194:0.002 1179:  1150:  1106:0.001 1091:  1062:  1014:0.001 999:  970:  922:0.001 907:  885:Radius 690:, and 672:helium 605:G-type 579:, and 505:Cygnus 458:SIMBAD 406:  356:  334:  312:  280:  268:Radius 253:  160:  156:  144:  140:  60:Cygnus 49:J2000 5211:Vesta 5109:Novae 5083:U1.11 4528:rover 4509:GRAIL 4346:Other 4337:1708b 4327:1649b 4322:1658b 4317:1652b 4312:1625b 4307:1520b 4302:1229b 4049:Other 3916:M1-92 3830:L1014 3786:DR 21 3591:KOI-5 3494:Other 2975:V2513 2970:V2214 2965:V1974 2960:V1794 2955:V1668 2950:V1500 2945:V1489 2940:V1334 2935:V1191 2930:V1143 2925:V1057 2920:V1027 2486:Bayer 2477:Stars 2357:Stars 2265:S2CID 2239:arXiv 2212:S2CID 2184:arXiv 2157:S2CID 2129:arXiv 2099:S2CID 2079:arXiv 1984:S2CID 1956:arXiv 1896:arXiv 1671:arXiv 1635:S2CID 1601:arXiv 1562: 1554:S2CID 1526:arXiv 1390:89.87 1379:0.013 1361:0.466 1311:89.47 1300:0.013 1282:0.250 1219:89.89 1208:0.012 1190:0.195 1127:89.67 1116:0.004 1102:0.155 1039:89.59 1028:0.026 1010:0.107 947:89.64 936:0.045 918:0.091 700:steam 660:Earth 592:Venus 554:Earth 509:Earth 442:2MASS 354:0.007 350:0.062 278:0.025 274:1.021 251:0.005 247:1.042 154:Dec.: 98:14.2 43:Epoch 5206:Dawn 4567:NEOs 4502:Juno 4478:2012 4297:737b 4292:560b 4287:452b 4282:451b 4277:432b 4272:419b 4267:409b 4257:371b 4242:186b 4040:7013 4035:6946 4030:6801 3840:H II 3807:Dark 3712:DR 6 3699:Open 3660:Star 3460:138a 3417:1708 3412:1649 3407:1625 3402:1520 3397:1229 3079:1245 3008:8193 3003:7912 2998:7767 2993:7633 2915:V476 2910:V404 2905:V389 2900:V380 2045:2011 2017:2011 1864:2011 1830:2011 1804:2011 1778:2011 1627:PMID 1512:Gaia 1404:3.33 1321:2.49 1315:0.04 1262:2.43 1233:4.19 1170:9.48 1141:3.12 1082:8.13 1053:2.87 961:1.83 898:2.78 868:days 844:Mass 812:are 808:and 785:and 662:and 541:NASA 517:NASA 478:data 464:data 430:-157 328:5836 310:0.02 306:4.44 241:Mass 113:G6V 4671:158 4237:87c 4232:78b 4227:70b 4222:69b 4217:68b 4207:61b 4202:56b 4197:47b 4192:41b 4187:40b 4182:39b 4177:36b 4172:34b 4167:33b 4162:32b 4157:28b 4152:23b 4147:22b 4142:17b 4137:16b 4132:15b 4127:11b 4022:NGC 3984:SNR 3485:150 3480:148 3475:147 3470:142 3465:140 3455:137 3450:136 3445:135 3440:134 3435:133 3392:737 3387:560 3382:452 3377:451 3372:445 3367:432 3362:419 3357:411 3352:385 3347:371 3342:289 3337:223 3332:186 3327:182 3322:167 3317:107 3074:806 3069:777 2257:doi 2235:632 2202:doi 2180:468 2147:doi 2125:155 2089:doi 2075:456 1974:doi 1952:828 1916:doi 1892:770 1691:doi 1667:839 1619:doi 1597:470 1566:at 1544:doi 1522:674 990:5.0 609:Sun 543:'s 519:'s 498:Sun 472:KIC 435:KIC 428:KOI 408:Gyr 404:0.9 400:3.2 394:Age 385:0.2 381:2.2 358:dex 314:cgs 221:4.7 182:mas 176:(π) 162:mas 146:mas 138:RA: 133:(μ) 5272:: 5250:— 5244:— 5092:2 5075:99 4683:55 4659:21 4632:40 4596:15 4523:/ 4122:6b 4117:5b 4112:3c 4107:3b 4102:2b 3966:WR 3427:WR 3312:89 3307:87 3297:84 3292:80 3287:78 3282:70 3277:69 3272:68 3267:67 3262:66 3252:63 3247:61 3242:56 3237:51 3232:47 3227:45 3222:44 3217:43 3212:42 3207:41 3202:40 3197:39 3192:36 3187:35 3182:34 3177:33 3172:32 3167:31 3162:29 3157:28 3152:27 3147:23 3142:22 3137:18 3132:17 3127:16 3122:15 3117:11 3018:HD 2985:HR 2895:KY 2890:CH 2885:BI 2880:BC 2875:AZ 2870:TT 2865:SU 2860:SS 2855:RW 2812:75 2807:74 2802:72 2782:61 2772:57 2767:56 2762:55 2757:52 2752:47 2747:41 2742:39 2737:35 2732:33 2707:23 2702:22 2692:17 2682:15 2263:. 2255:. 2247:. 2233:. 2210:, 2200:, 2192:, 2178:, 2155:. 2145:. 2137:. 2123:. 2119:. 2097:, 2087:, 2073:, 2034:. 2008:. 1996:^ 1982:. 1972:. 1964:. 1950:. 1946:. 1930:^ 1914:. 1904:. 1890:. 1886:. 1872:^ 1850:. 1821:. 1795:. 1749:. 1743:. 1719:. 1713:. 1689:. 1679:. 1665:. 1661:. 1647:^ 1633:. 1625:. 1617:. 1609:. 1595:. 1575:^ 1552:. 1542:. 1534:. 1520:. 1516:. 1496:^ 1419:🜨 1356:🜨 1336:🜨 1277:🜨 1248:🜨 1185:🜨 1156:🜨 1097:🜨 1068:🜨 1005:🜨 976:🜨 913:🜨 855:AU 827:. 825:AU 797:. 764:- 733:. 686:, 682:, 678:, 654:- 575:, 571:, 567:, 563:, 439:, 432:, 202:pc 197:ly 166:yr 150:yr 5209:( 5189:( 5156:1 4985:c 4980:b 4958:f 4953:e 4948:d 4943:c 4938:b 4927:d 4924:c 4921:b 4900:g 4895:f 4890:e 4885:d 4880:c 4875:b 4863:c 4858:b 4836:d 4832:c 4829:b 4743:d 4740:c 4737:b 4707:2 4695:2 4620:4 4608:1 4584:5 4462:e 4455:t 4448:v 4368:c 4332:c 4262:c 4252:f 4247:e 3999:) 3788:) 3112:6 3107:5 3102:3 3097:2 2850:Y 2845:X 2840:W 2835:T 2830:R 2677:9 2672:8 2667:4 2662:2 2644:Q 2639:P 2634:ω 2629:ω 2624:ψ 2619:χ 2614:φ 2609:υ 2604:τ 2599:σ 2594:ρ 2589:π 2579:ο 2574:o 2569:o 2564:ξ 2559:ν 2554:μ 2549:λ 2544:κ 2539:ι 2534:ι 2529:θ 2524:η 2519:ζ 2448:e 2441:t 2434:v 2341:e 2334:t 2327:v 2271:. 2259:: 2251:: 2241:: 2204:: 2196:: 2186:: 2163:. 2149:: 2141:: 2131:: 2091:: 2081:: 2047:. 2019:. 1990:. 1976:: 1968:: 1958:: 1924:. 1918:: 1908:: 1898:: 1866:. 1832:. 1806:. 1780:. 1753:. 1729:. 1699:. 1693:: 1683:: 1673:: 1641:. 1621:: 1613:: 1603:: 1570:. 1560:. 1546:: 1538:: 1528:: 1510:" 1416:R 1400:° 1363:± 1353:M 1345:g 1333:R 1317:° 1313:± 1284:± 1274:M 1257:f 1245:R 1229:° 1192:± 1182:M 1165:e 1153:R 1137:° 1111:± 1104:± 1094:M 1077:d 1065:R 1049:° 1012:± 1002:M 985:c 973:R 957:° 920:± 910:M 893:b 870:) 866:( 857:) 853:( 810:c 806:b 795:c 791:b 787:c 783:b 774:g 766:f 762:b 754:2 730:E 728:M 724:g 719:E 717:M 713:g 708:2 696:b 692:g 688:f 684:e 680:d 676:c 670:/ 656:f 652:b 613:K 594:. 581:g 577:f 573:e 569:d 565:c 561:b 402:± 383:± 376:) 374:i 370:v 368:( 352:± 336:K 332:7 330:± 308:± 301:) 299:g 283:R 276:± 256:M 249:± 217:) 215:V 204:) 164:/ 148:/

Index


Epoch
Equinox
Constellation
Cygnus
Right ascension
Declination
Apparent magnitude
Spectral type
Astrometry
Proper motion
mas
yr
mas
yr
Parallax
mas
Distance
ly
pc
Absolute magnitude
Mass
M
Radius
R
Surface gravity
cgs
Temperature
K
Metallicity

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