SDSS J103758.44+365017.0

All names: GALEX J103758.4+365017, Gaia DR2 751841446868400896, Gaia DR3 751841446868400896, Gaia EDR3 751841446868400896, SDSS J103758.44+365017.08, SDSS J103758.44+365017.0

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Simbad
Right ascension 10 37 58.42 (0.8) 10 37 58.44 10 37 58.42 (1) 10 37 58.44 (0.8)
Declination 36 50 16.95 (1) 36 50 17.09 36 50 16.96 (2) 36 50 17.17 (1)
Spectral type DA DA DA
Effective temperature [K] 8486.0 14766.0 (540)
log(g) [cgs] 7.61 7.79 (0.01)
Mass [M] 0.395 0.522 (0)
log(Luminosity) [L]
Cooling age [Gyr] 0.5932
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] 2.88 (2) 1.98 (2) 2.88 (2)
Distance [pc] 346.95 (265) 506.22 (519) 346.96 (265)
Composition H
Proper motion (right ascension) [mas/yr] -18.63501069 (1) -20.7291081 (2) -18.635 (1)
Proper motion (declination) [mas/yr] -13.67550645 (2) -12.61185689 (3) -13.676 (2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.26 (0.1) 21.26 (0.1) 21.26 (0.1)
g magnitude 20.71 (0.03) 20.71 (0.03) 20.71 (0.03)
r magnitude 20.81 (0.04) 20.81 (0.04) 20.81 (0.04)
i magnitude 20.89 (0.05) 20.89 (0.05) 20.89 (0.05)
z magnitude 20.65 (0.2) 20.65 (0.2) 20.65 (0.2)
G magnitude 20.76 (0.1) 20.87 20.76 (0.01)
BP magnitude 20.82 (0.1) 20.08
RP magnitude 20.28 (0.4) 20.09
Pan g magnitude 20.75 (0.02)
Pan r magnitude 20.85 (0.03)
Pan i magnitude 20.90 (0.02)
Pan z magnitude 20.70 (0.05)
Pan y magnitude 20.07 (0.2)
E(B-V) 0.019

* 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.