C.D.S. - SIMBAD4 rel 1.8 - 2024.04.25CEST00:32:27 Kepler-18 --------- Object Kepler-18 --- Er* --- OID=@6211596 (@@-1,255) --- coobox=89 Coordinates(ICRS,ep=J2000,eq=2000): 19 52 19.0688312520 +44 44 46.807928916 (Opt ) A [0.0101 0.0113 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 19 50 43.6945336290 +44 36 59.200888381 Coordinates(Gal,ep=J2000,eq=2000): 079.0074835776379 +08.9201060740929 hierarchy counts: #parents=0, #children=3, #siblings=0 Proper motions: -1.436 -20.341 [0.014 0.014 90] A 2020yCat.1350....0G Parallax: 2.2916 [0.0118] A 2020yCat.1350....0G Radial Velocity: -18.400700 [0.022622] A 2020AJ....160..120J Redshift: -0.000061 [0.000000] A 2020AJ....160..120J cz: -18.40 [0.02] A 2020AJ....160..120J Flux B : 14.750 [0.04] D 2012yCat.1322....0Z Flux V : 13.767 [0.03] D 2012yCat.1322....0Z Flux G : 13.526981 [0.002759] C 2020yCat.1350....0G Flux R : 13.93 [0.06] C 2009yCat.1315....0Z Flux J : 12.19 [0.03] C 2003yCat.2246....0C Flux H : 11.873 [0.025] C 2003yCat.2246....0C Flux K : 11.756 [0.019] C 2003yCat.2246....0C Flux g : 14.211 [0.06] D 2012yCat.1322....0Z Flux r : 13.501 [0.06] D 2012yCat.1322....0Z Flux i : 13.259 [0.06] D 2012yCat.1322....0Z Spectral type: ~ ~ ~ Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (12): UCAC4 674-077601 AP J19521906+4444467 Gaia DR3 2079295583282164992 TIC 273690178 SPOCS 3123 Gaia DR2 2079295583282164992 GSC 03149-02089 UCAC3 270-175956 2MASS J19521906+4444467 Kepler-18 KOI-137 KIC 8644288 Bibcodes 1850-2024 () (124): 2024ApJS..270....8W 2023AJ....165..236M 2023AJ....166....7K 2023AJ....166...94M 2023PASP..135j6001M 2022A&A...658A.107O 2022A&A...661A..62A 2022AJ....163...91J 2022AJ....164...42J 2022AJ....164..139S 2022ApJS..261...26S 2021A&A...656A.157B 2021AJ....161..246J 2021AJ....162...98B 2021ApJ...909..115C 2021ApJ...920...19G 2021ApJ...921...24S 2021MNRAS.503.4092B 2020A&A...636A..85S 2020AJ....159..207B 2020AJ....160..108B 2020AJ....160..120J 2020ApJ...890...23L 2020ApJ...890L..31L 2020MNRAS.491.3137K 2019A&A...631A.152A 2019ApJ...875...29M 2019ApJ...879...69T 2019MNRAS.484.3233B 2018A&A...615A..79V 2018A&A...618A.116P 2018AJ....155...68W 2018AJ....155..167S 2018AJ....156..292T 2018ApJ...855..115B 2018ApJ...861..149F 2018ApJ...866...99B 2018ApJS..234....9O 2018ApJS..237...38B 2018MNRAS.474.2094A 2017A&A...599A..93D 2017A&A...603A..30S 2017AJ....153...71F 2017AJ....153...82A 2017AJ....153..180S 2017AJ....154....5H 2017AJ....154..107P 2017AJ....154..108J 2017MNRAS.465.2634A 2017MNRAS.466.1868C 2016A&A...591A.118S 2016AJ....152....8K 2016ApJ...818...36P 2016ApJ...818..177A 2016ApJ...821...47B 2016ApJ...822...86M 2016ApJ...828...44H 2016ApJS..225....9H 2016ApJS..225...32B 2016MNRAS.457.4384S 2016MNRAS.463.3829R 2015ApJ...801....3M 2015ApJ...806..248W 2015ApJ...807..170H 2015ApJ...808...14M 2015ApJ...809....8B 2015ApJ...812L..11S 2015ApJ...813..100O 2015ApJ...814..130M 2015ApJS..217...16R 2015MNRAS.448.1956S 2015MNRAS.448.3608B 2015PASP..127.1113A 2014A&A...562A.108S 2014A&A...566A.141M 2014AJ....147..119C 2014AJ....148...78D 2014ApJ...780...53C 2014ApJ...783...53M 2014ApJ...783..123C 2014ApJ...784...45R 2014ApJ...785...15J 2014ApJ...787...80H 2014ApJ...791..111W 2014ApJS..210...19B 2014ApJS..210...20M 2013A&A...552A.119S 2013A&A...555A..92V 2013A&A...556A.150S 2013AJ....146..122K 2013ApJ...762..112M 2013ApJ...763...41C 2013ApJ...766...40G 2013ApJ...772...74W 2013ApJ...773...98B 2013ApJ...774L..12S 2013ApJ...775...34O 2013ApJ...775..105O 2013ApJ...775L..11M 2013ApJ...776....2L 2013ApJS..208...16M 2013MNRAS.428.1077S 2013MNRAS.430.1369L 2013MNRAS.436.1215M 2012A&A...540A..82K 2012A&A...547A..36A 2012AJ....144...42A 2012ApJ...749...15G 2012ApJ...750..112L 2012ApJ...752...72D 2012ApJ...756..185F 2012ApJ...756..186S 2012ApJ...761..122L 2012ApJS..199...24T 2012MNRAS.427..770M 2012Natur.486..375B 2011A&A...536L...9T 2011ApJ...736...19B 2011ApJ...738..170M 2011ApJ...742L..19M 2011ApJS..197....2F 2011ApJS..197....6G 2011ApJS..197....7C 2011ApJS..197....8L Measures (distance:2 Fe_H:14 PLX:2 PM:2 ROT:5 V*:2 velocities:3 ): distance:2Fe_H:14PLX:2PM:2ROT:5V*:2velocities:3 Notes (1) : (S) 06-Oct-2011 - bc ref:~ obj:Kepler-18 3 substellar companions detected: \object{Kepler-18b}, \object{Kepler-18c} and \object{Kepler-18d}; see also \exosun{Kepler-18} in the \exoEncyclopedie. ================================================================================