C.D.S. - SIMBAD4 rel 1.8 - 2024.03.29CET05:39:22 GSC 02594-00646 --------------- Object HAT-P-18 --- * --- OID=@5387575 (@@-1,255) --- coobox=18280 Coordinates(ICRS,ep=J2000,eq=2000): 17 05 23.1475097496 +33 00 44.940001716 (Opt ) A [0.0074 0.0083 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 17 03 31.6174725674 +33 04 47.220304437 Coordinates(Gal,ep=J2000,eq=2000): 055.6522080379502 +35.5617292404982 hierarchy counts: #parents=0, #children=1, #siblings=0 Proper motions: -14.002 -36.751 [0.009 0.011 90] A 2020yCat.1350....0G Parallax: 6.1863 [0.0093] A 2020yCat.1350....0G Radial Velocity: -11.83 [1.16] B 2018yCat.1345....0G Redshift: -0.000039 [0.000004] B 2018yCat.1345....0G cz: -11.83 [1.16] B 2018yCat.1345....0G Flux B : 11.9 [~] E 2001AJ....121.1752M Flux G : 12.358197 [0.002762] C 2020yCat.1350....0G Flux R : 12.61 [0.07] E 2009yCat.1315....0Z Flux J : 10.822 [0.020] C 2003yCat.2246....0C Flux H : 10.340 [0.019] C 2003yCat.2246....0C Flux K : 10.234 [0.017] C 2003yCat.2246....0C Spectral type: K2V C 2011ApJ...726...52H Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (12): LAMOST J170523.15+330044.9 TOI-2127 AP J17052315+3300450 Gaia DR3 1334573817793362560 TIC 21744120 SPOCS 3268 Gaia DR2 1334573817793362560 UCAC2 43456357 UCAC3 247-120011 2MASS J17052315+3300450 HAT-P-18 GSC 02594-00646 Bibcodes 1850-2024 () (55): 2024A&A...682A.136C 2023A&A...673A..37F 2023A&A...675A..62J 2023AJ....165...24A 2023ApJS..269...31E 2022A&A...657A...6C 2022A&A...664A.161B 2022AJ....164..234V 2022ApJ...940L..35F 2022ApJS..259...62I 2022ApJS..261...26S 2022PASP..134h2001A 2021A&A...645A...7K 2021A&A...649A.130T 2021ApJ...909..115C 2021ApJ...909L..10P 2021ApJS..255...15W 2020A&A...636A..85S 2020A&A...643A.169K 2020AJ....159..194V 2020ApJ...890...23L 2019AJ....158..190H 2019AJ....158..239T 2019ApJ...879...69T 2018A&A...613A..41M 2018AJ....156...82C 2018ApJ...856..155G 2018ApJS..237...38B 2018ApJS..239....2B 2018ApJS..239...14J 2018MNRAS.474.5158G 2017A&A...602A.107B 2017A&A...603A..30S 2017MNRAS.468.3907K 2016A&A...591A.118S 2016AJ....152..181H 2016ApJ...823...29A 2016MNRAS.457.2173G 2015A&A...574A..39D 2015A&A...575A..23W 2015AJ....150...49B 2015ApJ...800..138N 2015ApJ...806...97K 2015ApJ...814..148P 2015ApJ...814L..16Z 2015MNRAS.451.4060S 2014A&A...564L..13E 2014ApJ...785..126K 2013A&A...552A.119S 2013A&A...556A.150S 2013ApJ...766....9S 2013ApJ...771..107E 2012AJ....143...95L 2012ApJ...757..161T 2011ApJ...726...52H Measures (distance:2 Fe_H:7 MK:3 PLX:2 PM:2 ROT:3 velocities:5 ): distance:2Fe_H:7MK:3PLX:2PM:2ROT:3velocities:5 Notes (1) : (S) 30-Jul-2010 - bc ref:~ obj:HAT-P-18 Substellar companion \object{HAT-P-18b} detected, see also \exosun{HAT-P-18} in the \exoEncyclopedie. ================================================================================