C.D.S. - SIMBAD4 rel 1.8 - 2024.04.25CEST06:55:53 HAT-P-31 -------- Object HAT-P-31 --- * --- OID=@6140025 (@@-1,255) --- coobox=19718 Coordinates(ICRS,ep=J2000,eq=2000): 18 06 09.0498478464 +26 25 35.989962204 (Opt ) A [0.0090 0.0105 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 18 04 08.4876300719 +26 25 14.123296485 Coordinates(Gal,ep=J2000,eq=2000): 052.7203340565624 +21.0633690531028 hierarchy counts: #parents=0, #children=1, #siblings=0 Proper motions: -7.382 -13.427 [0.012 0.013 90] A 2020yCat.1350....0G Parallax: 2.9151 [0.0134] A 2020yCat.1350....0G Radial Velocity: -3.24 [0.44] A 2018yCat.1345....0G Redshift: -0.000011 [0.000001] A 2018yCat.1345....0G cz: -3.24 [0.44] A 2018yCat.1345....0G Flux B : 12.02 [0.10] D 2000A&A...355L..27H Flux V : 11.67 [0.11] D 2000A&A...355L..27H Flux G : 11.448122 [0.002766] C 2020yCat.1350....0G Flux R : 11.49 [0.04] D 2009yCat.1315....0Z Flux J : 10.423 [0.023] C 2003yCat.2246....0C Flux H : 10.128 [0.027] C 2003yCat.2246....0C Flux K : 10.083 [0.021] C 2003yCat.2246....0C Spectral type: ~ ~ ~ Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (12): TOI-2130 Gaia DR3 4583004815239650176 TIC 320798691 SPOCS 3263 Gaia DR2 4583004815239650176 TYC 2099-908-1 GSC 02099-00908 UCAC2 41046057 UCAC3 233-135590 2MASS J18060904+2625359 HAT-P-31 Gaia DR1 4583004810941085312 Bibcodes 1850-2024 () (28): 2024A&A...682A.136C 2022ApJS..259...62I 2021A&A...645A...7K 2021ApJ...909..115C 2020ApJ...890...23L 2019AJ....158..190H 2018A&A...617A.104P 2018ApJS..237...38B 2018ApJS..239...14J 2018MNRAS.477..175O 2017A&A...601A.104F 2017A&A...602A.107B 2017A&A...603A..30S 2017AJ....153..136S 2017MNRAS.466..738S 2016AJ....152..181H 2015A&A...575A..18B 2015A&A...575A..23W 2015ApJ...800..138N 2015ApJ...812L..35F 2015ApJ...814..148P 2014ApJ...785..126K 2013A&A...552A.119S 2013A&A...556A.150S 2013ApJ...772...80F 2012ApJ...750...84B 2012MNRAS.426.1291S 2011AJ....142...95K Measures (distance:2 Fe_H:2 PLX:3 PM:2 ROT:1 velocities:2 ): distance:2Fe_H:2PLX:3PM:2ROT:1velocities:2 Notes (2) : (S) 14-Jun-2011 - bc ref:~ obj:HAT-P-31 Substellar companion \object{HAT-P-31b} detected, see also \exosun{HAT-P-31} in the \exoEncyclopedie. (S) 14-Jun-2011 - bc ref:~ obj:HAT-P-31 Second but unconfirmed planet detected, see \exosun{HAT-P-31} in the \exoEncyclopedie. ================================================================================