Gaia DR2 344794339527216000

All names: Gaia DR3 344794339527216000, Gaia EDR3 344794339527216000, LAMOST J020547.47+403639.5, LAMOSTJ020547.47+403639.6, Gaia DR2 344794339527216000

Parameter Unit Gaia EDR3 Geier 2020 Stilism Simbad
Right ascension 02 05 47.48 (0.09) 02 05 47.48 02 05 47.47 (0.09)
Declination 40 36 39.59 (0.09) 40 36 39.59 40 36 39.60 (0.09)
Spectral type sdB sdB
Effective temperature [K] 33200.0 (420)
log(g) [cgs] 5.50 (0.1)
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.28 (0.1) 0.18 (0.1) 0.28 (0.1)
Distance [pc] 3598.42 (1392) 5599.10 (3818) 3598.42 (1392)
Composition
Proper motion (right ascension) [mas/yr] 1.064 (0.1) 0.886 (0.2) 1.064 (0.1)
Proper motion (declination) [mas/yr] -0.645 (0.1) -0.387 (0.2) -0.645 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 17.63 (0.003) 17.66 (0.004) 17.63 (0.003)
BP magnitude 17.49 (0.009) 17.45 (0.02)
RP magnitude 17.89 (0.01) 17.89 (0.01)
Pan g magnitude 17.47 (0.006)
Pan r magnitude 17.87 (0.003)
Pan i magnitude 18.21 (0.005)
Pan z magnitude 18.46 (0.01)
Pan y magnitude 18.66 (0.03)
E(B-V) 0.057

* Constant surface field

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The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.