GD 457

Query : GD 457

Basic data :
GD 457 -- White Dwarf
Other object types: otypes_help 		* (GD,FBS,...), WD* (2023MNRAS,WD), WD? (2018MNRAS), PM* (2018yCat,LSPM), UV (GALEX), NIR (2MASS)
ICRS coord. (ep=J2000) : 		08 15 34.2256235472 +64 18 19.570294620 (Optical) [ 0.0168 0.0203 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		08 11 05.5599331595 +64 27 31.480867070 [ 0.0168 0.0203 90 ]
Gal coord. (ep=J2000) : 		151.9001856388748 +33.3251002607435 [ 0.0168 0.0203 90 ]
Proper motions mas/yr : 		-190.617 -25.286 [0.023 0.025 90] A 2020yCat.1350....0G
Parallaxes (mas): 		17.1489 [0.029] A 2020yCat.1350....0G
Spectral type: 		DA3.7 C 2011ApJ...743..138G
Fluxes (6) :
B 15.5 [~] E ~
R 15.4 [~] E 2003AJ....125..984M
G 15.106813 [0.002813] C 2020yCat.1350....0G
J 15.356 [0.046] C 2003yCat.2246....0C
H 15.373 [0.098] C 2003yCat.2246....0C
K 15.165 [0.129] D 2003yCat.2246....0C
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Identifiers (12) :
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GD 457 GALEX J081534.0+641819 TIC 73276518 WD 0811+664
FBS 0811+645 LSPM J0815+6418 USNO-B1.0 1543-00153519 Gaia DR2 1091658198472977920
FBS B 663 2MASS J08153426+6418196 WD 0811+644 Gaia DR3 1091658198472977920

References (23 between 1850 and 2026) (Total 23)
Simbad bibliographic survey began in 1850 for stars (at least bright stars) and in 1983 for all other objects (outside the solar system).
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Collections of Measurements Description of Measurements

Distance : 3    Fe/H : 2    Plx : 2    PM : 5    SpT : 5   

   

External archives :

Archive data at HEASARC - High-Energy Astrophysics Science Archive Research Center

Link by name to the catalogue in VizieR :

FBS 0811+645 FBS B 663 GALEX J081534.0+641819 LSPM J0815+6418 2MASS J08153426+6418196
USNO-B1.0 1543-00153519 WD 0811+644 WD 0811+664 Gaia DR2 1091658198472977920 Gaia DR3 1091658198472977920

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