GD 77

Query : GD 77

Basic data :
GD 77 -- White Dwarf
Other object types: otypes_help 		* (GD,GCRV,...), WD* (2015ApJS,EGGR,...), PM* (2018yCat,LSPM,...), WD? (2018MNRAS), V* (1SWASP), UV (GALEX), NIR (2MASS)
ICRS coord. (ep=J2000) : 		06 41 12.8216879232 +47 44 19.650545124 (Optical) [ 0.0212 0.0203 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		06 37 26.6610076326 +47 47 19.301371190 [ 0.0212 0.0203 90 ]
Gal coord. (ep=J2000) : 		167.9105475470327 +18.1059491484140 [ 0.0212 0.0203 90 ]
Proper motions mas/yr : 		-16.534 -170.578 [0.025 0.021 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 67.0 [~] / z(~) 0.000224 [~] / cz 67.01 [~]
   D 1972ApJ...177..441T
Parallaxes (mas): 		24.8701 [0.0268] A 2020yCat.1350....0G
Spectral type: 		DAP3.4 C 2011ApJ...743..138G
Fluxes (6) :
B 14.93 [~] E ~
R 14.9 [~] E 2003AJ....125..984M
G 14.823696 [0.002854] C 2020yCat.1350....0G
J 15.047 [0.046] C 2003yCat.2246....0C
H 15.137 [0.084] C 2003yCat.2246....0C
K 15.230 [0.153] D 2003yCat.2246....0C
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 2 : 3392 Display criteria :

Identifiers (17) :
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GD 77 LP 161-12 TIC 274327995 Gaia DR3 966561537900256512
EGGR 212 LSPM J0641+4744 USNO-B1.0 1377-00210694 Gaia DR2 966561537900256512
GALEX J064112.7+474418 2MASS J06411281+4744195 WD 0637+47
GCRV 21691 PM J06412+4744 WD 0637+477
GEN# +6.10060077 1SWASP J064112.82+474419.8 WD 0637+478

References (62 between 1850 and 2026) (Total 62)
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 : 5    Fe/H : 3    Plx : 2    PM : 4    SpT : 5   

   

External archives :

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

Link by name to the catalogue in VizieR :

GALEX J064112.7+474418 LSPM J0641+4744 2MASS J06411281+4744195 USNO-B1.0 1377-00210694 WD 0637+47
WD 0637+477 WD 0637+478 Gaia DR3 966561537900256512 Gaia DR2 966561537900256512

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Annotations :
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