C.D.S. - SIMBAD4 rel 1.8 - 2024.04.28CEST09:49:10 GSC 03793-01994 --------------- Object XO-4 --- * --- OID=@395580 (@@88535,6) --- coobox=3682 Coordinates(ICRS,ep=J2000,eq=2000): 07 21 33.1602434760 +58 16 05.109533364 (Opt ) A [0.0118 0.0115 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 07 17 17.7363104308 +58 21 45.189883599 Coordinates(Gal,ep=J2000,eq=2000): 158.6353659408962 +26.6893108547210 hierarchy counts: #parents=0, #children=1, #siblings=0 Proper motions: -17.008 5.463 [0.012 0.012 90] A 2020yCat.1350....0G Parallax: 3.7812 [0.0156] A 2020yCat.1350....0G Radial Velocity: 1.293 [0.0042] A 2018A&A...616A...7S Redshift: 0.000004 [0.000000] A 2018A&A...616A...7S cz: 1.29 [0.00] A 2018A&A...616A...7S Flux B : 11.15 [0.05] D 2000A&A...355L..27H Flux V : 10.81 [0.06] D 2000A&A...355L..27H Flux G : 10.515098 [0.002766] C 2020yCat.1350....0G Flux J : 9.667 [0.021] C 2003yCat.2246....0C Flux H : 9.476 [0.022] C 2003yCat.2246....0C Flux K : 9.406 [0.023] C 2003yCat.2246....0C Spectral type: F5 E 2022ApJS..261...26S Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (12): LAMOST J072133.17+581605.1 TOI-1721 Gaia DR3 990291507088739072 TIC 51234631 XO-4 SPOCS 2693 GSC 03793-01994 TYC 3793-1994-1 Gaia DR2 990291507088739072 2MASS J07213317+5816051 Gaia DR1 990291502792339840 NAME Koit Bibcodes 1850-2024 () (63): 2024A&A...682A.136C 2022A&A...663A.161M 2022AJ....164..104R 2022ApJS..259...62I 2022ApJS..261...26S 2022PASP..134h2001A 2021A&A...645A...7K 2021ApJ...909..115C 2020AJ....159..194V 2020ApJ...890...23L 2019AJ....158..190H 2018A&A...616A...7S 2018A&A...620A..58S 2018ApJS..239...14J 2017A&A...602A.107B 2017A&A...603A..30S 2017AJ....153..136S 2017MNRAS.464..810B 2017MNRAS.466..738S 2016A&A...591A.118S 2016AJ....152..181H 2016ApJ...820...87V 2016ApJ...823...29A 2016ApJS..225...32B 2015ApJ...800..138N 2015ApJ...814..148P 2014ApJ...785..126K 2014ApJ...786..102V 2014MNRAS.444..711T 2013A&A...551L...8P 2013A&A...552A.119S 2013A&A...556A.150S 2013ApJ...766....9S 2013ApJ...766L..20F 2013MNRAS.428..182B 2012ApJ...746..111T 2012ApJ...751...59P 2012ApJ...757..161T 2012MNRAS.423.1503B 2012MNRAS.423.2800H 2011A&A...527A..20G 2011A&A...527L..11H 2011A&A...529A..50L 2011A&A...534L...6T 2011ApJ...729..138M 2011MNRAS.414..108B 2011MNRAS.417.2166S 2010A&A...512A..77L 2010ARA&A..48..631S 2010ApJ...719..602S 2010ApJ...720.1569K 2010ApJ...725.1995M 2010MNRAS.408.1689S 2010PASJ...62L..61N 2010RPPh...73a6901B 2009A&A...507..523A 2009ApJ...700..832C 2009ApJ...702.1413M 2009MNRAS.394..272S 2009MNRAS.396.1012D 2009MNRAS.396.1789P 2009MNRAS.398.1827S 2008A&A...488L..43A Measures (distance:2 Fe_H:6 MK:1 PLX:3 PM:2 ROT:1 velocities:3 ): distance:2Fe_H:6MK:1PLX:3PM:2ROT:1velocities:3 Notes (1) : (S) 02-Feb-2009 - bc ref:~ obj:TYC 3793-1994-1 Substellar companion \object{XO-4b} detected, see \exosun{XO-4} in the \exoEncyclopedie ================================================================================