C.D.S. - SIMBAD4 rel 1.8 - 2024.05.16CEST23:04:13 GD 561 ------ Object GD 561 --- WD* --- OID=@278656 (@@5542,8) --- coobox=1003 Coordinates(ICRS,ep=J2000,eq=2000): 23 45 02.2994571480 +80 56 59.720782524 (Opt ) A [0.0283 0.0269 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 23 42 57.8964926924 +80 40 20.084141271 Coordinates(Gal,ep=J2000,eq=2000): 120.2169612815984 +18.4301805562849 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: -27.617 2.903 [0.036 0.039 90] A 2020yCat.1350....0G Parallax: 3.446 [0.0305] A 2020yCat.1350....0G Radial Velocity: ~ [~ ~ ] ~ ~ Redshift: ~ [~ ~ ] ~ ~ cz: ~ [~ ~ ] ~ ~ Flux B : 14.32 [0.02] E 2012yCat.1322....0Z Flux V : 14.59 [0.01] E 2012yCat.1322....0Z Flux G : 14.528259 [0.002839] C 2020yCat.1350....0G Flux R : 14.87 [0.11] E 2012yCat.1322....0Z Flux J : 15.24 [0.05] C 2003yCat.2246....0C Flux H : 15.54 [0.14] D 2003yCat.2246....0C Flux K : 15.44 [0.22] D 2003yCat.2246....0C Spectral type: DAO.7 C 2011ApJ...743..138G Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (11): GALEX J234502.9+805659 Gaia DR3 2286296686066976896 TIC 388505118 EGGR 304 GSC 04614-01431 WD 2342+80 WD 2342+806 UCAC4 855-015558 2MASS J23450226+8056596 GD 561 Gaia DR2 2286296686066976896 Bibcodes 1850-2024 () (47): 2021ApJ...907..104B 2021MNRAS.508.3877G 2019MNRAS.482.4570G 2017MNRAS.472.4173R 2016A&A...596A..49B 2016MNRAS.455.1459F 2016MNRAS.459.1415B 2016yCat....1.2035M 2015ApJ...799..198R 2014A&A...565A..40R 2011ApJ...743..138G 2011MNRAS.410.2095V 2010ApJ...720..581G 2010ApJS..187..149A 2005ApJS..161..394F 2005MNRAS.363..183G 2005MNRAS.364.1082G 2004MNRAS.355.1031G 2001MNRAS.325.1149B 1999A&A...350..101N 1999ApJS..121....1M 1998A&A...339..170H 1998ApJ...502..394S 1996A&A...307..149W 1996A&A...311L..17H 1995A&A...301..545N 1995ApJ...448..305S 1995ApJ...452L.133H 1994A&A...290..834J 1994AJ....108..978T 1994ApJ...432..305B 1993IAUS..155..495N 1991ApJS...75..507W 1988AJ.....96..251S 1987ApJS...65..603M 1985IAUS..111..365M 1984ApJ...276..602G 1984BICDS..26...41M 1983Ap&SS..96....1G 1982Ap&SS..81....5A 1980LowOB...8..157G 1979ApJ...233..239G 1976AJ.....81..323G 1975ApJ...196L.117G 1974ApJ...189L.131G 1972PASP...84...28S 1970LowOB...7..183G Measures (distance:3 Fe_H:1 IUE:5 MK:7 PLX:2 PM:3 ): distance:3Fe_H:1IUE:5MK:7PLX:2PM:3 Notes (0) : ================================================================================