C.D.S. - SIMBAD4 rel 1.8 - 2024.04.19CEST20:44:30 HIP 57274 --------- Object BD+31 2290 --- PM* --- OID=@1841276 (@@38219,5) --- coobox=12755 Coordinates(ICRS,ep=J2000,eq=2000): 11 44 40.9643370921 +30 57 33.448132849 (Opt ) A [0.0149 0.0186 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 11 42 04.3959935291 +31 14 31.946742863 Coordinates(Gal,ep=J2000,eq=2000): 194.2465006421304 +74.9321549687854 hierarchy counts: #parents=0, #children=3, #siblings=0 Proper motions: -27.082 -381.528 [0.018 0.023 90] A 2020yCat.1350....0G Parallax: 38.6823 [0.0236] A 2020yCat.1350....0G Radial Velocity: 29.88 [0.12] A 2018A&A...619A..81H Redshift: 0.000100 [0.000000] A 2018A&A...619A..81H cz: 29.88 [0.12] A 2018A&A...619A..81H Flux B : 10.09 [~] E ~ Flux G : 8.577943 [0.002759] C 2020yCat.1350....0G Flux R : 8.3 [~] E 2003AJ....125..984M Flux J : 6.958 [0.019] C 2003yCat.2246....0C Flux H : 6.408 [0.018] C 2003yCat.2246....0C Flux K : 6.286 [0.021] C 2003yCat.2246....0C Spectral type: K4V C 2003AJ....126.2048G Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (29): GJ 439 HIP 57274 Gaia DR3 4021079911593673600 MCC 285 TIC 5078530 LSPM J1144+3057 TYC 2524-2128-1 ASCC 586494 UCAC2 42584642 USNO-B1.0 1209-00192533 AG+31 1103 AGKR 10530 BD+31 2290 Ci 18 1450 G 148-4 G 121-13 G 147-70 GCRV 62729 GEN# +0.03102290 HIC 57274 LTT 13227 NLTT 28405 PPM 76051 SAO 62684 2MASS J11444095+3057339 WISEA J114440.93+305729.2 Gaia DR1 4021079911593673600 WEB 10301 Gaia DR2 4021079911593673600 Bibcodes 1850-2024 () (80): 2023MNRAS.518.2068G 2022A&A...665A.157L 2022AJ....163..225T 2022MNRAS.514.4300B 2021A&A...645A...7K 2021A&A...649A...6G 2021A&A...649A.111A 2021AJ....161..200J 2021ApJ...909..115C 2021ApJS..254...42B 2020ApJ...890...23L 2020MNRAS.493.4570L 2020RAA....20...35Y 2019A&A...623A..72K 2019AJ....158...65D 2019ApJ...876...23G 2019MNRAS.488..633V 2019MNRAS.490.3158C 2018A&A...609A.116R 2018A&A...616A.108B 2018A&A...619A..81H 2018ApJ...856...37B 2017A&A...603A..30S 2017A&A...605A..72L 2017AJ....153..136S 2017AJ....153..208B 2017AJ....154..115H 2017ApJ...848...34H 2017PASP..129e4501I 2016A&A...585A...5B 2016A&A...591A.118S 2016A&A...596A.116S 2016AJ....152..181H 2016ApJ...817..112S 2016ApJ...825...62S 2016MNRAS.457.2173G 2015A&A...575A..18B 2015ApJ...799..163M 2014ApJ...781..103K 2013A&A...551L...8P 2013A&A...552A.119S 2013A&A...555A..51S 2013A&A...556A.150S 2013AJ....146...63T 2013ApJ...766....9S 2013ApJ...771...18G 2013MNRAS.433.2194E 2012A&A...540A..82K 2012A&A...546A..61D 2012ApJ...745...21F 2012MNRAS.421.3189H 2011MNRAS.411..435B 2011MNRAS.416.2233H 2010ApJ...725..875I 2010PASP..122..885S 2007A&A...474..653V 2006AstL...32..759G 2005AJ....129.1483L 2004A&A...423..777B 2003A&A...397..159H 2003AJ....126.2048G 2003ApJ...582.1011S 2002MNRAS.336..879K 2001A&A...367..521P 1999AJ....118.2483C 1997A&A...323L..49P 1995A&AS..114..269D 1995yCat.1098....0L 1990AJ....100.1968C 1985ApJS...59..197B 1983ApJS...53..643J 1980AcA....30..453G 1975AJ.....80..239B 1974PASP...86..697E 1970MNRAS.148..463W 1967AJ.....72..905W 1960MNRAS.120..317L 1956AJ.....61..219S 1954AJ.....59..218D 1952ApJ...116..117V Measures (diameter:1 distance:2 Fe_H:2 IUE:1 MK:2 PLX:5 PM:8 velocities:9 ): diameter:1distance:2Fe_H:2IUE:1MK:2PLX:5PM:8velocities:9 Notes (1) : (S) 16-Sep-2011 - bc ref:~ obj:HIP 57274 3 substellar companions detected: \object{GJ 439b}, \object{GJ 439c} and \object{GJ 439d}; see also \exosun{HIP 57274} in the \exoEncyclopedie. ================================================================================