GD 397

Query : GD 397

Basic data :
GD 397 -- White Dwarf
Other object types: otypes_help 		* (GD,UCAC3,...), WD* (2023MNRAS,EGGR,...), WD? (2018MNRAS), PM* (2018yCat), V* (1SWASP), UV (GALEX), NIR (2MASS)
ICRS coord. (ep=J2000) : 		21 52 02.8924125888 +37 26 19.116293532 (Optical) [ 0.0158 0.0193 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		21 49 55.9781084685 +37 12 06.441717205 [ 0.0158 0.0193 90 ]
Gal coord. (ep=J2000) : 		087.8656670197300 -12.9329955263503 [ 0.0158 0.0193 90 ]
Proper motions mas/yr : 		76.040 104.119 [0.022 0.023 90] A 2020yCat.1350....0G
Parallaxes (mas): 		21.224 [0.0279] A 2020yCat.1350....0G
Spectral type: 		DA3.7 C 2011ApJ...743..138G
Fluxes (7) :
B 15.34 [0.05] D 2012yCat.1322....0Z
V 15.04 [0.05] D 2012yCat.1322....0Z
R 15.57 [0.08] E 2012yCat.1322....0Z
G 15.288064 [0.002823] C 2020yCat.1350....0G
J 15.41 [0.06] C 2003yCat.2246....0C
H 15.44 [0.14] D 2003yCat.2246....0C
K 15.64 [0.23] D 2003yCat.2246....0C
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Identifiers (12) :
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GD 397 2MASS J21520288+3726189 UCAC3 255-257628 WD 2149+372
EGGR 401 1SWASP J215202.73+372617.9 UCAC4 638-114755 Gaia DR2 1949881037465072128
GALEX J215202.9+372620 TIC 84198841 WD 2149+37 Gaia DR3 1949881037465072128

References (34 between 1850 and 2026) (Total 34)
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 : 2    SpT : 3   

   

External archives :

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

Link by name to the catalogue in VizieR :

GALEX J215202.9+372620 2MASS J21520288+3726189 UCAC3 255-257628 UCAC4 638-114755 WD 2149+37
WD 2149+372 Gaia DR2 1949881037465072128 Gaia DR3 1949881037465072128

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