C.D.S. - SIMBAD4 rel 1.8 - 2024.04.30CEST00:33:54 CD-30 17706 ----------- Object CD-30 17706 --- WD* --- OID=@2375453 (@@113375,4) --- coobox=19007 Coordinates(ICRS,ep=J2000,eq=2000): 20 10 56.8486912016 -30 13 06.627142663 (Opt ) A [0.0256 0.0210 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 20 07 51.4100625465 -30 21 50.567830431 Coordinates(Gal,ep=J2000,eq=2000): 011.8078960138143 -29.4049910126517 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: -340.866 -249.423 [0.031 0.022 90] A 2020yCat.1350....0G Parallax: 61.6935 [0.0323] A 2020yCat.1350....0G Radial Velocity: 73.6 [0.5] A 2020A&A...638A.131N Redshift: 0.000246 [0.000002] A 2020A&A...638A.131N cz: 73.61 [0.50] A 2020A&A...638A.131N Flux U : 11.654 [~] C 2010MNRAS.403.1949K Flux B : 12.286 [~] C 2010MNRAS.403.1949K Flux V : 12.242 [~] C 2010MNRAS.403.1949K Flux G : 12.258787 [0.002787] C 2020yCat.1350....0G Flux R : 12.311 [~] C 2010MNRAS.403.1949K Flux I : 12.381 [~] C 2010MNRAS.403.1949K Flux J : 12.583 [0.024] C 2003yCat.2246....0C Flux H : 12.641 [0.027] C 2003yCat.2246....0C Flux K : 12.698 [0.032] C 2003yCat.2246....0C Spectral type: DA3.1 C 2011ApJ...743..138G Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (18): GJ 2147 HIP 99438 Gaia DR3 6749419923164242816 TIC 48938394 CD-30 17706 EC 20078-3022 HIC 99438 L 565-18 LP 926-40 LTT 7987 NLTT 48829 TYC 7441-1025-1 UCAC2 19292099 WD 2007-303 2MASS J20105686-3013064 USNO-B1.0 0597-00910820 WISEA J201056.57-301309.2 Gaia DR2 6749419923164242816 Bibcodes 1850-2024 () (250): 2024ApJS..271...55K 2023A&A...679A..40T 2023MNRAS.523.6114N 2023MNRAS.524.1431Z 2022A&A...657A...7K 2022ApJ...932..103G 2022MNRAS.513.3050B 2022MNRAS.517.4557E 2022MNRAS.517.5835S 2021A&A...645A.108R 2021A&A...649A...6G 2021A&A...649A..39L 2021A&A...654A..79G 2021AJ....161..225L 2021ApJS..254...42B 2021MNRAS.501.2848A 2021MNRAS.503.3660P 2021MNRAS.505.3624V 2021MNRAS.508.3877G 2020A&A...634A.133G 2020A&A...638A.131N 2020A&A...642A..55H 2020MNRAS.493.5773Y 2020MNRAS.495..637K 2020MNRAS.496.2309O 2020MNRAS.497.4293G 2019A&A...623A..72K 2019A&A...624A..39J 2019A&A...629A.100I 2019AJ....157...88S 2019ApJ...876...98V 2019MNRAS.482.4570G 2019MNRAS.485.5573T 2019MNRAS.488.3685D 2019MNRAS.489.4032O 2019MNRAS.490.2475A 2018A&A...610A..14K 2018A&A...611A..95W 2018AcA....68..259P 2018MNRAS.479.2443V 2018MNRAS.479.3892F 2018MNRAS.480.3942H 2018MNRAS.480.4505J 2017A&A...602A..16T 2017AJ....154..115H 2017ApJ...848...11B 2017MNRAS.464.4146C 2017MNRAS.464.4624S 2017MNRAS.465.2849T 2017MNRAS.471.2174B 2017MNRAS.471.3529S 2017MNRAS.472.4173R 2016A&A...585A..79F 2016A&A...589A..58E 2016A&A...596A..49B 2016ApJS..224...36K 2016MNRAS.455.3263J 2016MNRAS.459.1415B 2016MNRAS.462.2295H 2016MNRAS.462.3616M 2016yCat....1.2035M 2015A&A...581A.110T 2015A&A...583A..55O 2015A&A...583A..88N 2015A&A...583A.115B 2015ApJ...813L..35K 2015MNRAS.447.2738H 2015MNRAS.449.3651M 2015MNRAS.451.2050Z 2014A&A...564A..31T 2014A&A...565A..29L 2014A&A...565A.117C 2014A&A...568A...9M 2014A&A...570A..26G 2014AJ....147...21J 2014AJ....147..129S 2014MNRAS.445.1663Z 2014MNRAS.445.2302P 2013A&A...549A...8B 2013A&A...550A..93G 2013A&A...557A..18K 2013ApJ...779...24V 2013ApJ...779...76Z 2013MNRAS.430.2097J 2013MNRAS.430.3406T 2013MNRAS.431...92T 2013MNRAS.431..240O 2013MNRAS.432.3186M 2012A&A...537A.101L 2012A&A...538A.129B 2012A&A...544A..70W 2012A&A...545A..29S 2012A&A...545A..30L 2012A&A...546A...8K 2012ApJ...746..115P 2012ApJ...748...32S 2012ApJ...753...39P 2012ApJ...758...69B 2012ApJS..199...29G 2012MNRAS.420.3091B 2012MNRAS.425..355R 2012MNRAS.426.1767P 2011A&A...529A..40S 2011A&A...531A.172W 2011A&A...532A.129T 2011ARep...55..505V 2011ApJ...726...86R 2011ApJ...729...39O 2011ApJ...734..122M 2011ApJ...735...62L 2011ApJ...743..138G 2011MNRAS.410.2095V 2011MNRAS.412.1367T 2011MNRAS.414..860K 2011MNRAS.417.2072T 2010A&A...512L...3P 2010A&A...514A..33P 2010A&A...517A..39H 2010AJ....139.1106R 2010AJ....139.2465G 2010AJ....139.2600K 2010ApJ...712..585F 2010MNRAS.403.1949K 2010MNRAS.403L..41C 2010MNRAS.405.1349R 2010MNRAS.407.2166G 2010PASP..122..885S 2009A&A...505..441K 2009AJ....138.1681S 2009ApJ...694..512M 2009ApJ...696..986C 2009ApJ...696.1589H 2009ApJ...697..148B 2008A&A...478..419S 2008A&A...479..725C 2008A&A...480..647E 2008A&A...485..531G 2008A&A...487..539W 2008AJ....135.1225H 2008AJ....135.1239H 2008ApJ...674..451B 2008ApJ...685..463K 2008ApJ...685.1183L 2008MNRAS.383..339W 2008MNRAS.383..845M 2008MNRAS.385...75T 2008MNRAS.388.1198M 2007A&A...461..823V 2007A&A...462.1097J 2007A&A...465...51E 2007A&A...466..627H 2007A&A...473..437A 2007A&A...474..653V 2007ApJ...654..499K 2007ApJ...656..186B 2007ApJ...665L.151C 2007ApJ...667.1126L 2007ApJS..171..206M 2007MNRAS.377.1531P 2007MNRAS.379.1108R 2006A&A...446..201M 2006A&A...456..295B 2006AJ....132.1221H 2006MNRAS.373..521R 2005A&A...434..637K 2005A&A...436..117M 2005A&A...436..437L 2005A&A...436.1021K 2005A&A...439..265H 2005A&A...441..653C 2005ApJ...623..700D 2005ApJ...634.1056P 2005ApJS..161..394F 2005MNRAS.360..305S 2005MNRAS.360.1439C 2004A&A...418..475M 2004A&A...418..495M 2004A&A...419L..43O 2004A&A...420..515M 2004AJ....127.2617M 2004AJ....128.2660B 2004ApJ...606..664D 2004ApJS..155..271S 2004MNRAS.354..727S 2003A&A...401..781F 2003A&A...402...79M 2003A&A...412...97F 2003A&A...412..837M 2003AJ....126..887M 2003ApJ...582.1011S 2003ApJ...593..630L 2003ApJ...596..477Z 2003ApJS..147..145H 2002A&A...383..188M 2002A&A...383..548G 2002AJ....124..464D 2002ApJ...571..512H 2002ApJ...577..133R 2001A&A...365..115M 2001A&A...367L...5O 2001A&A...377..845A 2001ApJ...547..995G 2001ApJ...555..900P 2001ApJ...558..615H 2000A&A...354L..75M 2000A&A...360..120M 2000A&A...361..937M 2000AJ....120.3088C 2000ApJ...529..866P 1999A&A...351..519M 1999ApJS..121....1M 1999MNRAS.303..711L 1999MNRAS.307..122M 1999PASP..111.1258T 1999PASP..111.1426B 1998A&A...332..459G 1998A&A...338..612K 1998A&A...338..947V 1998A&AS..131..483B 1998ApJ...494..202R 1998ApJ...494..759P 1998ApJ...507...46S 1997A&A...317..656C 1997A&A...323L..49P 1997AJ....114.1544W 1996MNRAS.278..965S 1995Ap&SS.230..101S 1995ApJ...443..735B 1995IBVS.4215....1O 1995MNRAS.275..819C 1995yCat.1098....0L 1994PASP..106..566H 1994PASP..106.1172J 1993AJ....105..608K 1993AJ....105.2017S 1993ApJ...408..651T 1992AJ....104..372L 1992PASP..104..533H 1991ApJS...75..507W 1991MNRAS.248..544B 1990A&A...233..333K 1990ApJ...365....3B 1989A&AS...77..327C 1989AJ.....98.1693R 1989Ap&SS.156..283D 1989SAAOC..13...25K 1988AJ.....96..251S 1986A&A...155L...8B 1984MNRAS.206..241B 1983MNRAS.204..347S Measures (distance:5 Fe_H:5 ISO:2 IUE:2 MK:3 PLX:4 PM:6 velocities:2 ): distance:5Fe_H:5ISO:2IUE:2MK:3PLX:4PM:6velocities:2 Notes (0) : ================================================================================