Gaia DR2 2063705294371650432

All names: WDJ204133.32+390806.71, SDSS J204133.28+390806.4, Gaia EDR3 2063705294371650432, Gaia DR2 2063705294371650432, SDSS J204133.29+390806.5, Gaia DR3 2063705294371650432

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 20 41 33.19 (0.05) 20 41 33.19 20 41 33.19 20 41 33.32 (0.05) 20 41 33.19
Declination 39 08 05.56 (0.07) 39 08 05.60 39 08 05.56 39 08 06.71 (0.07) 39 08 05.60
Spectral type DA DA DA
Effective temperature [K] 5679.0 (24) 5685.0 5412.0 5732.0 (43)
log(g) [cgs] 7.98 (0.01) 7.99 7.80 8.01 (0.02)
Mass [M] 0.577 (0.008) 0.578 0.458 0.594 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 2.6150 2.8620
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 21.03 (0.07) 21.03 (0.1) 21.03 21.03 (0.07) 21.03 (0.1)
Distance [pc] 47.55 (0.2) 47.56 (0.2) 47.55 47.55 (0.2) 47.56 (0.2)
Composition H
Proper motion (right ascension) [mas/yr] -99.49830961 (0.08) -99.38861501 (0.2) -99.498 (0.08) -99.38861501
Proper motion (declination) [mas/yr] -71.39521219 (0.09) -71.86010937 (0.2) -71.395 (0.09) -71.86010937
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.13 (0.03) 19.13 (0.03)
g magnitude 18.02 (0.006) 18.02 (0.006)
r magnitude 17.59 (0.006) 17.59 (0.006)
i magnitude 17.43 (0.006) 17.43 (0.006)
z magnitude 17.37 (0.01) 17.37 (0.01)
G magnitude 17.61 (0.008) 17.63 17.61 17.61 (0.003) 17.63
BP magnitude 17.96 (0.008) 17.97 17.97
RP magnitude 17.13 (0.008) 17.11 17.11
Pan g magnitude 18.00 (0.005)
Pan r magnitude 17.62 (0.002)
Pan i magnitude 17.46 (0.004)
Pan z magnitude 17.41 (0.008)
Pan y magnitude 17.40 (0.007)
E(B-V) 0.004

* 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.