Gaia DR2 1750703234778677760

All names: J2055+1025, Gaia DR3 1750703234778677760, Gaia EDR3 1750703234778677760, SDSS J205526.59+102536.6, GALEX J205526.6+102537, Gaia DR2 1750703234778677760, WDJ205526.59+102536.62

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Kilic et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 20 55 26.60 (0.04) 20 55 26.59 20 55 26.60 20 55 26.59 (0.04) 20 55 26.59
Declination 10 25 36.93 (0.03) 10 25 36.92 10 25 36.93 10 25 36.63 (0.03) 10 25 36.92
Spectral type DA DA DA DA
Effective temperature [K] 12656.0 (136) 12636.0 (135) 12442.0 13216.0 12491.0 (152)
log(g) [cgs] 8.01 (0.008) 8.03 (0.01) 8.01 8.05 7.99 (0.01)
Mass [M] 0.611 (0.007) 0.622 (0.008) 0.615 0.616 0.6 (0.008)
log(Luminosity) [L]
Cooling age [Gyr] 0.3452 0.3155
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] 11.74 (0.05) 11.89 (0.08) 11.74 11.74 (0.05) 11.89 (0.08)
Distance [pc] 85.17 (0.4) 84.07 (0.5) 85.17 85.17 (0.4) 84.07 (0.5)
Composition H
Proper motion (right ascension) [mas/yr] 5.712212607 (0.06) 5.869869059 (0.1) 5.712 (0.06) 5.869869059
Proper motion (declination) [mas/yr] 19.16860419 (0.04) 19.49149539 (0.1) 19.169 (0.04) 19.49149539
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 16.55 (0.007) 16.55 (0.007)
g magnitude 16.15 (0.004) 16.15 (0.004)
r magnitude 16.37 (0.004) 16.37 (0.004)
i magnitude 16.57 (0.005) 16.57 (0.005)
z magnitude 16.80 (0.01) 16.80 (0.01)
G magnitude 16.25 (0.004) 16.28 16.25 16.25 (0.003) 16.28
BP magnitude 16.25 (0.004) 16.26 16.26
RP magnitude 16.30 (0.004) 16.32 16.32
Pan g magnitude 16.19 (0.004)
Pan r magnitude 16.39 (0.003)
Pan i magnitude 16.62 (0.003)
Pan z magnitude 16.84 (0.005)
Pan y magnitude 16.99 (0.006)
E(B-V) 0.008

* 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.