SDSS J150048.95+194257.4

All names: Gaia DR2 1261017619469792512, Gaia DR3 1261017619469792512, GALEX J150049.0+194258, SDSS J150048.94+194257.3, Gaia EDR3 1261017619469792512, SDSS J150048.95+194257.4

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 15 00 48.95 (0.5) 15 00 48.95 15 00 48.95 (0.7) 15 00 48.95 (0.5) 15 00 48.95
Declination 19 42 57.25 (0.7) 19 42 57.39 19 42 57.26 (2) 19 42 57.54 (0.7) 19 42 57.45
Spectral type DA DA DA DA
Effective temperature [K] 11707.0 26429.0 (1192)
log(g) [cgs] 6.17 7.86 (0.2)
Mass [M] 0.092 0.57 (0.1)
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] 0.69 (0.9) -0.64 (2) 0.69 (0.9)
Distance [pc] 1450.54 (1804) 1450.54 (1804)
Composition H
Proper motion (right ascension) [mas/yr] -7.902943173 (0.8) -7.06761522 (2) -7.903 (0.8)
Proper motion (declination) [mas/yr] -17.86727206 (0.9) -20.18401063 (3) -17.867 (0.9)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.96 (0.04) 19.94 (0.04) 19.94 (0.04)
g magnitude 20.03 (0.02) 20.03 (0.02) 20.03 (0.02)
r magnitude 20.46 (0.03) 20.46 (0.03) 20.46 (0.03)
i magnitude 20.73 (0.05) 20.73 (0.05) 20.72 (0.05)
z magnitude 20.60 (0.2) 20.59 (0.2) 20.55 (0.2)
G magnitude 20.22 (0.09) 20.26 20.22 (0.008)
BP magnitude 19.99 (0.09) 20.32
RP magnitude 20.06 (0.1) 20.55
Pan g magnitude 20.08 (0.02)
Pan r magnitude 20.45 (0.02)
Pan i magnitude 20.66 (0.03)
Pan z magnitude 20.79 (0.06)
Pan y magnitude
E(B-V) 0.036

* 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.