GD 398

Query : GD 398

Basic data :
GD 398 -- White Dwarf
Other object types: otypes_help 		WD* (1970ApJ,EGGR,...), * (GD,GCRV,...), WD? (2018MNRAS), PM* (2009yCat), UV (GALEX), NIR (2MASS)
ICRS coord. (ep=J2000) : 		21 52 29.6477960688 +34 07 43.845129804 (Optical) [ 0.0172 0.0204 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		21 50 19.3189525052 +33 53 34.780868387 [ 0.0172 0.0204 90 ]
Gal coord. (ep=J2000) : 		085.7276717792806 -15.5153955591258 [ 0.0172 0.0204 90 ]
Proper motions mas/yr : 		134.958 12.295 [0.021 0.022 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 138.0 [~] / z(~) 0.000460 [~] / cz 138.03 [~]
   D 1972ApJ...177..441T
Parallaxes (mas): 		14.2019 [0.0292] A 2020yCat.1350....0G
Spectral type: 		DA2.7 C 2011ApJ...743..138G
Fluxes (5) :
B 15.10 [0.04] D 2012yCat.1322....0Z
V 15.12 [0.04] D 2012yCat.1322....0Z
R 15.39 [0.16] E 2012yCat.1322....0Z
G 15.161561 [0.002801] C 2020yCat.1350....0G
J 15.62 [0.06] C 2003yCat.2246....0C
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Identifiers (12) :
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GD 398 GALEX J215229.7+340743 TIC 329800842 WD 2150+33
EGGR 402 GCRV 21712 UCAC4 621-127358 Gaia DR2 1948168857341565824
EGGR 281 2MASS J21522964+3407438 WD 2150+338 Gaia DR3 1948168857341565824

References (35 between 1850 and 2026) (Total 35)
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 : 5   

   

External archives :

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

Link by name to the catalogue in VizieR :

GALEX J215229.7+340743 2MASS J21522964+3407438 UCAC4 621-127358 WD 2150+338 WD 2150+33
Gaia DR2 1948168857341565824 Gaia DR3 1948168857341565824

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