GD 390

Query : GD 390

Basic data :
GD 390 -- White Dwarf
Other object types: otypes_help 		WD* (2023MNRAS,EGGR,...), * (GD,USNO,...), WD? (2018MNRAS), PM* (2018yCat,LSPM), NIR (2MASS)
ICRS coord. (ep=J2000) : 		20 27 25.0342723416 +48 58 18.210637236 (Optical) [ 0.0260 0.0285 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		20 25 52.0517343199 +48 48 13.356438902 [ 0.0260 0.0285 90 ]
Gal coord. (ep=J2000) : 		085.8376281689751 +06.1086237007815 [ 0.0260 0.0285 90 ]
Proper motions mas/yr : 		119.736 131.141 [0.034 0.034 90] A 2020yCat.1350....0G
Parallaxes (mas): 		17.114 [0.0301] A 2020yCat.1350....0G
Spectral type: 		DA4.6 C 2011ApJ...743..138G
Fluxes (4) :
B 16.5 [~] E ~
R 15.9 [~] E 2003AJ....125..984M
G 15.833456 [0.002824] C 2020yCat.1350....0G
J 15.929 [0.094] C 2003yCat.2246....0C
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Identifiers (10) :
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GD 390 2MASS J20272504+4858185 WD 2025+48 Gaia DR3 2084005719302831744
EGGR 396 TIC 277235925 WD 2025+488
LSPM J2027+4858 USNO-B1.0 1389-00353028 Gaia DR2 2084005719302831744

References (27 between 1850 and 2026) (Total 27)
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 : 3    SpT : 3   

   

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LSPM J2027+4858 2MASS J20272504+4858185 USNO-B1.0 1389-00353028 WD 2025+48 WD 2025+488
Gaia DR2 2084005719302831744 Gaia DR3 2084005719302831744

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