SDSS J210550.11+073124.2

All names: Gaia DR2 1737138005775592448, SDSS J210550.11+073124.24, Gaia EDR3 1737138005775592448, SDSS J210550.11+073124.2, GALEX J210550.1+073124, Gaia DR3 1737138005775592448

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Simbad Vincent et al. 2023
Right ascension 21 05 50.10 (0.9) 21 05 50.11 21 05 50.10 (1) 21 05 50.12 (0.9)
Declination 07 31 24.00 (0.4) 07 31 24.23 07 31 24.02 (1) 07 31 24.46 (0.4)
Spectral type DA DA DA DA+MS
Effective temperature [K] 6319.0 10489.0 (152)
log(g) [cgs] 6.66 8.15 (0.07)
Mass [M] 0.119 0.6859999999999999 (0.04)
log(Luminosity) [L]
Cooling age [Gyr]
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] 1.79 (1) 1.86 (2) 1.79 (1)
Distance [pc] 557.46 (338) 536.74 (580) 557.44 (338)
Composition H
Proper motion (right ascension) [mas/yr] -19.25298055 (1) -19.82222107 (3) -19.253 (1)
Proper motion (declination) [mas/yr] -28.6418156 (0.8) -35.64442391 (3) -28.642 (0.8)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.64 (0.1) 21.60 (0.1) 21.60 (0.1)
g magnitude 20.93 (0.03) 20.96 (0.03) 20.93 (0.03)
r magnitude 20.96 (0.04) 21.01 (0.04) 20.96 (0.04)
i magnitude 20.61 (0.05) 20.67 (0.04) 20.61 (0.05)
z magnitude 20.30 (0.1) 20.29 (0.1) 20.29 (0.1)
G magnitude 20.81 (0.1) 20.87 20.81 (0.008)
BP magnitude 21.03 (0.1) 20.98
RP magnitude 20.48 (0.1) 20.53
Pan g magnitude 21.03 (0.02)
Pan r magnitude 21.06 (0.02)
Pan i magnitude 20.76 (0.02)
Pan z magnitude 20.41 (0.04)
Pan y magnitude 19.97 (0.2)
E(B-V) 0.052

* 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.