Knowledge (XXG)

CT Chamaeleontis

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Ginski, C.; Garufi, A.; Benisty, M.; Tazaki, R.; Dominik, C.; Ribas, á.; Engler, N.; Birnstiel, T.; Chauvin, G.; Columba, G.; Facchini, S.; Goncharov, A.; Hagelberg, J.; Henning, T.; Hogerheijde, M.; van Holstein, R. G.; Huang, J.; Muto, T.; Pinilla, P.; Kanagawa, K.; Kim, S.; Kurtovic, N.; Langlois,
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Wu, Ya-Lin; Close, Laird M.; Males, Jared R.; Barman, Travis S.; Morzinski, Katie M.; Follette, Katherine B.; Bailey, Vanessa; Rodigas, Timothy J.; Hinz, Philip; Puglisi, Alfio; Xompero, Marco; Briguglio, Runa (2015). "New Extinction and Mass Estimates from Optical Photometry of the Very Low Mass
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M.; Manara, C.; Milli, J.; Momose, M.; Orihara, R.; Pawellek, N.; Pinte, C.; Rab, C.; Schmidt, T. O. B.; Snik, F.; Wahhaj, Z.; Williams, J.; Zurlo, A. (May 2024). "The SPHERE view of the Chamaeleon I star-forming region: The full census of planet-forming disks with GTO and DESTINYS programs".
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Schmidt, T. O. B.; Neuhäuser, R.; Seifahrt, A.; Vogt, N.; Bedalov, A.; Helling, Ch.; Witte, S.; Hauschildt, P. H. (2008). "Direct evidence of a sub-stellar companion around CT Chamaeleontis".
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The combined table of GCVS Vols I-III and NL 67-78 with improved coordinates, General Catalogue of Variable Stars
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Torres, C. A. O.; Quast, G. R.; da Silva, L.; de la Reza, R.; Melo, C. H. F.; Sterzik, M. (12 September 2006).
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Nguyen, Duy Cuong; Brandeker, Alexis; van Kerkwijk, Marten H.; Jayawardhana, Ray (6 January 2012).
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which varies between 12.31 and 12.43. The star is still accreting material at rate
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CT Chamaeleontis and its companion (faint object on the upper right near the star)
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with CT Chamaeleontis, it is believed to be physically close to the star, with a
2015: 2010: 867: 855: 815: 99: 1424: 1390:"High Precision Dynamical Masses of Pre-Main Sequence Stars with ALMA and Gaia" 1389: 2149: 2020: 1635: 1550: 807: 453: 413: 293: 183: 1369: 1361: 1230: 1222: 1997: 1948: 1943: 1920: 1915: 1910: 1905: 1900: 1847: 1842: 1528: 827: 351: 1964: 40: 2114: 2078: 1938: 1895: 1890: 1885: 1880: 1875: 1870: 1865: 1827: 1817: 1812: 1388:
Sheehan, Patrick D.; Wu, Ya-Lin; Eisner, Josh A.; Tobin, John J. (2019).
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Brown Dwarf Companion CT Chamaeleontis B with the Magellan AO System".
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Data Release 2: Summary of the contents and survey properties"
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or a planet. The companion has been either designated as
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NASA/ESA/CSA JWST; Ya-Lin Wu et al.; processing: Meli_thev
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In 2006 and 2007, a faint companion was observed 2.7
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Encyclopaedia of exoplanetary systems / Exoplanet.eu
2105: 2096: 2064: 2042: 1996: 1957: 1929: 1856: 1788: 1700: 1691: 1084:; et al. (Gaia collaboration) (August 2018). 2209:This variable star–related article is a 1574:NAME CT Cha B -- Extra-solar Planet Candidate 2234: 2181: 1651: 1588: 1586: 1383: 1381: 1379: 104:−76° 27′ 19.3269″ 8: 2156:This extrasolar-planet-related article is a 1258: 1256: 1254: 1252: 1250: 1248: 1246: 1244: 1242: 1240: 64:J2000.0       2241: 2227: 2188: 2174: 2102: 2061: 2039: 1993: 1697: 1658: 1644: 1636: 1076: 1074: 1072: 1070: 1068: 1607: 1472: 1423: 1405: 1351: 1333: 1276: 1212: 1194: 1127: 1117: 1107: 1453: 1451: 1449: 1447: 1445: 1443: 872: 2280:Objects with variable star designations 1152: 1150: 1148: 1064: 311:Position (relative to CT Chamaeleontis) 226: 874:The CT Chamaeleontis planetary system 830:away from CT Chamaeleontis, using the 773:- a primary of the star system in the 29: 7: 2199: 2197: 2146: 2144: 1580:. Accessed on line October 1, 2008. 1518:. Accessed on line October 1, 2008. 818:for CT Chamaeleontis, plotted from 246: 27:Star in the constellation Chamaleon 2213:. You can help Knowledge (XXG) by 2160:. You can help Knowledge (XXG) by 25: 2201: 2148: 2130: 2129: 39: 1683:Chamaeleon in Chinese astronomy 1136:Gaia DR2 record for this source 277:5.2144 ± 0.0211  1531:. The All Sky Automated Survey 1: 836:European Southern Observatory 1596:Astronomy & Astrophysics 1512:V* CT Cha -- T Tau-type Star 1265:Astronomy & Astrophysics 1183:Astronomy & Astrophysics 1095:Astronomy & Astrophysics 926: 921: 916: 903: 890: 885: 878: 803:Brown dwarf/Planetary system 1678:List of stars in Chamaeleon 1667:Constellation of Chamaeleon 1626:10.1051/0004-6361/202244005 1353:10.1088/0004-637X/745/2/119 1129:10.1051/0004-6361/201833051 838:. Since the object shares 2316: 2265:K-type main-sequence stars 2196: 2143: 1975:2MASS J11011926–7732383 AB 1295:10.1051/0004-6361:20078840 1214:10.1051/0004-6361:20065602 2127: 2060: 2038: 1992: 1673: 1529:"ASAS All Star Catalogue" 1491:10.1088/0004-637X/801/1/4 1461:The Astrophysical Journal 1394:The Astrophysical Journal 1322:The Astrophysical Journal 969: 938: 783:apparent visual magnitude 732: 715: J11040909-7627193, 709: 702: 558: 389: 384: 309: 305: 189: 182: 167: 128: 123: 58: 37: 1425:10.3847/1538-4357/ab09f9 1156:CT Cha, database entry, 2050:η Chamaeleontis cluster 1618:2024A&A...685A..52G 1287:2008A&A...491..311S 1205:2006A&A...460..695T 1119:2018A&A...616A...1G 135:Evolutionary stage 111:Apparent magnitude 2290:IRAS catalogue objects 823: 846:of approximately 440 810: 763:CT Chamaeleontis 32:CT Chamaeleontis 882:(in order from star) 870:mass range in 2015. 844:projected separation 840:common proper motion 832:Very Large Telescope 727: J11042-7627AB 372:Projected separation 333:Epoch of observation 2300:Variable star stubs 1483:2015ApJ...801....4W 1416:2019ApJ...874..136S 1344:2012ApJ...745..119N 966:protoplanetary disk 935:protoplanetary disk 875: 733:Database references 34: 2074:Chamaeleon complex 1576:, database entry, 1514:, database entry, 1163:2017-06-20 at the 873: 864:CT Chamaeleontis B 860:CT Chamaeleontis b 854:and is probably a 848:astronomical units 824: 719: 11027-7611, 704:Other designations 297:(191.8 ± 0.8  174:Spectral type 157:Variable type 147:Spectral type 30: 2222: 2221: 2169: 2168: 2141: 2140: 2123: 2122: 2092: 2091: 2056: 2055: 2034: 2033: 2006:Cha 110913−773444 1988: 1987: 1551:"Planet CT Cha b" 1056: 1055: 914: 901: 883: 760: 759: 16:(Redirected from 2307: 2243: 2236: 2229: 2205: 2198: 2190: 2183: 2176: 2152: 2145: 2133: 2132: 2103: 2062: 2040: 1994: 1698: 1660: 1653: 1646: 1637: 1630: 1629: 1611: 1590: 1581: 1571: 1565: 1564: 1562: 1561: 1547: 1541: 1540: 1538: 1536: 1525: 1519: 1509: 1503: 1502: 1476: 1455: 1438: 1437: 1427: 1409: 1385: 1374: 1373: 1355: 1337: 1313: 1307: 1306: 1280: 1260: 1235: 1234: 1216: 1198: 1196:astro-ph/0609258 1174: 1168: 1154: 1143: 1133: 1131: 1121: 1111: 1078: 1048: 1043: 1042: 1041: 1015: 1010: 1008: 988: 986: 976: 974: 954: 953: 952: 908: 895: 881: 876: 798: 790: 694: 692: 672: 670: 607: 606: 605: 577: 575: 550: 548: 528: 527: 526: 503: 502: 501: 468: 467: 466: 438: 436: 411: 410: 409: 345:Angular distance 256: 254: 248: 236: 234: 228: 212: 210: 124:Characteristics 119: 114: 94: 89: 59:Observation data 43: 35: 21: 2315: 2314: 2310: 2309: 2308: 2306: 2305: 2304: 2295:Exoplanet stubs 2250: 2249: 2248: 2247: 2195: 2194: 2142: 2137: 2119: 2088: 2052: 2030: 1984: 1953: 1925: 1852: 1784: 1687: 1669: 1664: 1634: 1633: 1592: 1591: 1584: 1572: 1568: 1559: 1557: 1549: 1548: 1544: 1534: 1532: 1527: 1526: 1522: 1510: 1506: 1457: 1456: 1441: 1387: 1386: 1377: 1315: 1314: 1310: 1262: 1261: 1238: 1176: 1175: 1171: 1165:Wayback Machine 1155: 1146: 1082:Brown, A. G. A. 1080: 1079: 1066: 1061: 1051: 1046: 1039: 1037: 1036: 1034: 1018: 1013: 1006: 1004: 984: 982: 972: 970: 950: 948: 947: 945: 907: 894: 880: 805: 797: 788: 786: 728: 690: 688: 668: 666: 641:Surface gravity 633: 630: 615: 603: 601: 600: 598: 585: 573: 571: 546: 544: 524: 522: 521: 519: 499: 497: 496: 494: 484:Surface gravity 476: 473: 464: 462: 461: 459: 446: 443: 434: 432: 419: 416: 407: 405: 404: 402: 296: 252: 250: 245: 232: 230: 208: 206: 201: 196:Radial velocity 117: 109: 92: 87:Right ascension 85: 60: 54: 46: 44: 28: 23: 22: 15: 12: 11: 5: 2313: 2311: 2303: 2302: 2297: 2292: 2287: 2282: 2277: 2272: 2267: 2262: 2252: 2251: 2246: 2245: 2238: 2231: 2223: 2220: 2219: 2206: 2193: 2192: 2185: 2178: 2170: 2167: 2166: 2153: 2139: 2138: 2128: 2125: 2124: 2121: 2120: 2118: 2117: 2111: 2109: 2100: 2094: 2093: 2090: 2089: 2087: 2086: 2081: 2076: 2070: 2068: 2058: 2057: 2054: 2053: 2048: 2046: 2036: 2035: 2032: 2031: 2029: 2028: 2023: 2018: 2013: 2008: 2002: 2000: 1990: 1989: 1986: 1985: 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2099: 2095: 2085: 2082: 2080: 2077: 2075: 2072: 2071: 2069: 2067: 2063: 2059: 2051: 2047: 2045: 2044:Star clusters 2041: 2037: 2027: 2024: 2022: 2019: 2017: 2014: 2012: 2009: 2007: 2004: 2003: 2001: 1999: 1995: 1991: 1981: 1978: 1976: 1973: 1971: 1968: 1966: 1963: 1962: 1960: 1956: 1950: 1947: 1945: 1942: 1940: 1939:63454 (Ceibo) 1937: 1936: 1934: 1932: 1928: 1922: 1919: 1917: 1914: 1912: 1909: 1907: 1904: 1902: 1899: 1897: 1894: 1892: 1889: 1887: 1884: 1882: 1879: 1877: 1874: 1872: 1869: 1867: 1864: 1863: 1861: 1859: 1855: 1849: 1846: 1844: 1841: 1839: 1836: 1834: 1831: 1829: 1826: 1824: 1821: 1819: 1816: 1814: 1811: 1809: 1806: 1804: 1801: 1799: 1796: 1795: 1793: 1791: 1787: 1781: 1778: 1776: 1773: 1771: 1768: 1766: 1763: 1761: 1758: 1756: 1753: 1751: 1748: 1746: 1743: 1741: 1738: 1736: 1733: 1731: 1728: 1726: 1723: 1721: 1718: 1716: 1713: 1711: 1708: 1707: 1705: 1703: 1699: 1696: 1694: 1690: 1684: 1681: 1679: 1676: 1675: 1672: 1668: 1661: 1656: 1654: 1649: 1647: 1642: 1641: 1638: 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It has an 780: 776: 775:constellation 772: 768: 764: 756: 753: 751: 750: 747: 744: 742: 741: 737: 736: 731: 726: 722: 718: 714: 711:CT Cha, 708: 705: 701: 698: 687: 685: 684: 680: 679: 676: 665: 663: 662: 658: 657: 654: 650: 648: 646: 642: 638: 637: 634: 625: 623: 620: 619: 616: 612: 597: 595: 594: 590: 589: 586: 582: 570: 568: 567: 563: 562: 557: 554: 543: 541: 540: 536: 535: 532: 518: 516: 515: 511: 510: 507: 493: 491: 489: 485: 481: 480: 477: 458: 456: 455: 451: 450: 447: 431: 429: 428: 424: 423: 420: 401: 399: 398: 394: 393: 388: 383: 380: 376: 374: 373: 369: 368: 364: 362: 361: 357: 356: 353: 349: 347: 346: 342: 341: 337: 335: 334: 330: 329: 325: 323: 320: 319: 316: 315: 312: 308: 304: 300: 295: 292:625 ± 3  291: 289: 288: 284: 283: 280: 276: 274: 272: 268: 267: 264: 260: 244: 240: 225: 223: 221: 220:Proper motion 217: 216: 205: 203: 197: 193: 192: 188: 185: 181: 177: 175: 172: 171: 166: 163: 160: 158: 155: 154: 150: 148: 145: 144: 141: 138: 136: 133: 132: 127: 122: 116: 112: 108: 107: 103: 101: 98: 97: 93:11 04 09.0989 91: 88: 84: 83: 80: 77: 75: 74:Constellation 72: 71: 67: 63: 57: 53: 49: 42: 36: 33: 19: 2275:Brown dwarfs 2215:expanding it 2208: 2162:expanding it 2155: 1822: 1599: 1595: 1569: 1558:. Retrieved 1554: 1545: 1533:. Retrieved 1523: 1507: 1464: 1460: 1397: 1393: 1325: 1321: 1311: 1268: 1264: 1186: 1182: 1172: 1099: 1093: 1087: 999: 965: 934: 918:Eccentricity 863: 859: 825: 792: 771:T Tauri star 766: 762: 761: 738: 723: 5081, 681: 659: 644: 639: 621: 610: 591: 580: 564: 537: 512: 487: 482: 452: 425: 395: 370: 365:300.7° 358: 343: 331: 321: 310: 285: 269: 218: 194: 140:T Tauri star 51: 47: 2016:COCONUTS-2b 923:Inclination 868:brown dwarf 856:brown dwarf 816:light curve 813:visual band 767:CT Cha 661:Temperature 626:0.002  514:Temperature 100:Declination 2260:Chamaeleon 2254:Categories 2021:HD 63454 b 1998:Exoplanets 1609:2403.02149 1560:2024-08-20 1535:8 December 1474:1501.01396 1407:1903.00032 1400:(2): 136. 1328:(2): 119. 1109:1804.09365 1059:References 828:arcseconds 779:Chamaeleon 643:(log  622:Luminosity 486:(log  454:Luminosity 213: km/s 184:Astrometry 79:Chamaeleon 1434:119218828 1370:0004-637X 1362:1538-4357 1335:1112.0002 1278:0809.2812 1231:0004-6361 1223:1432-0746 879:Companion 651:3.5  338:2006–2007 322:Component 113: (V) 2135:Category 2098:Galaxies 2079:NGC 3195 2011:ChaHα8 b 1790:Variable 1499:96467798 1467:(1): 4. 1303:17161561 1161:Archived 791:10  632:☉ 475:☉ 445:☉ 418:☉ 287:Distance 271:Parallax 68:J2000.0 18:CT Cha b 2084:IC 2631 2066:Nebulae 1980:L 34-26 1970:CHXR 73 1614:Bibcode 1602:: A52. 1479:Bibcode 1412:Bibcode 1340:Bibcode 1283:Bibcode 1201:Bibcode 1114:Bibcode 834:at the 799:/year. 769:) is a 385:Details 231:−22.209 66:Equinox 2026:OTS 44 1965:ChaHα8 1949:116852 1944:115088 1578:SIMBAD 1516:SIMBAD 1497:  1432:  1368:  1360:  1301:  1229:  1221:  1140:VizieR 1102:. A1. 1044:  1011:  928:Radius 862:or as 740:SIMBAD 695:  673:  608:  593:Radius 578:  551:  529:  504:  469:  439:  427:Radius 412:  408:−0.014 406:+0.015 257:  251:−0.175 249:  237:  229:  178:M8–L0 151:K7 Ve 48:Credit 1958:Other 1702:Bayer 1693:Stars 1604:arXiv 1495:S2CID 1469:arXiv 1430:S2CID 1402:arXiv 1358:eISSN 1330:arXiv 1299:S2CID 1273:arXiv 1219:eISSN 1191:arXiv 1134: 1104:arXiv 1040:−0.60 1038:+0.81 713:2MASS 667:2,500 604:−0.60 602:+0.81 520:4,402 465:−0.16 463:+0.17 403:0.796 377:~440 350:2.670 255:0.035 247:Dec.: 235:0.039 207:15.13 62:Epoch 2211:stub 2158:stub 2115:2915 1921:5188 1916:4976 1911:4649 1906:4509 1901:4507 1896:4397 1891:4385 1886:4268 1881:4170 1876:3695 1871:3543 1866:3393 1537:2021 1366:ISSN 1227:ISSN 1088:Gaia 1035:2.20 1022:514 983:45.7 971:64.6 951:−0.9 949:+1.0 946:54.0 911:days 887:Mass 822:data 820:ASAS 746:data 717:IRAS 599:2.20 566:Mass 525:−166 523:+151 500:−1.2 498:+0.7 460:1.41 437:0.05 433:2.06 397:Mass 211:0.09 2107:NGC 1622:doi 1600:685 1487:doi 1465:801 1420:doi 1398:874 1348:doi 1326:745 1291:doi 1269:491 1209:doi 1187:460 1138:at 1124:doi 1100:616 987:5.0 975:4.2 777:of 725:WDS 721:NSV 697:Myr 683:Age 671:100 653:cgs 614:Jup 584:Jup 553:Myr 539:Age 506:cgs 495:4.5 279:mas 273:(π) 259:mas 239:mas 227:RA: 222:(μ) 162:INB 2256:: 1931:HD 1858:HR 1848:DY 1843:DX 1838:DR 1833:DI 1828:CU 1823:CT 1818:RZ 1813:RS 1620:. 1612:. 1598:. 1585:^ 1553:. 1493:. 1485:. 1477:. 1463:. 1442:^ 1428:. 1418:. 1410:. 1396:. 1392:. 1378:^ 1364:. 1356:. 1346:. 1338:. 1324:. 1320:. 1297:. 1289:. 1281:. 1267:. 1239:^ 1225:. 1217:. 1207:. 1199:. 1185:. 1181:. 1147:^ 1122:. 1112:. 1098:. 1092:. 1067:^ 1031:— 1028:— 1025:— 1005:19 994:— 978:AU 960:— 941:AU 898:AU 811:A 572:19 379:AU 299:pc 294:ly 263:yr 243:yr 198:(R 168:B 129:A 50:: 2242:e 2235:t 2228:v 2217:. 2189:e 2182:t 2175:v 2164:. 1808:Z 1803:T 1798:R 1780:π 1775:ν 1770:μ 1765:μ 1760:κ 1755:ι 1750:θ 1745:η 1740:ζ 1735:ε 1730:δ 1725:δ 1720:γ 1715:β 1710:α 1659:e 1652:t 1645:v 1628:. 1624:: 1616:: 1606:: 1563:. 1539:. 1501:. 1489:: 1481:: 1471:: 1436:. 1422:: 1414:: 1404:: 1372:. 1350:: 1342:: 1332:: 1305:. 1293:: 1285:: 1275:: 1233:. 1211:: 1203:: 1193:: 1142:. 1132:. 1126:: 1116:: 1106:: 1086:" 1050:J 1047:R 1017:J 1014:M 1009:5 1007:± 1000:B 990:° 985:± 973:± 956:° 913:) 909:( 900:) 896:( 796:☉ 793:M 789:× 787:6 765:( 755:B 693:2 691:± 689:2 675:K 669:± 647:) 645:g 629:L 611:R 581:M 576:5 574:± 559:B 549:2 547:± 545:2 531:K 490:) 488:g 472:L 442:R 435:± 415:M 390:A 352:″ 326:B 301:) 261:/ 253:± 241:/ 233:± 209:± 202:) 200:v 20:)

Index

CT Cha b
CT Chamaeleontis

Epoch
Equinox
Constellation
Chamaeleon
Right ascension
Declination
Apparent magnitude
Evolutionary stage
T Tauri star
Spectral type
Variable type
INB
Spectral type
Astrometry
Radial velocity
Proper motion
mas
yr
mas
yr
Parallax
mas
Distance
ly
pc
Epoch of observation
Angular distance

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