SDSS J001941.50+325917.5

All names: SDSS J001941.51+325917.4, Gaia EDR3 2863416350776368512, SDSS J001941.50+325917.5, Gaia DR2 2863416350776368512, Gaia DR3 2863416350776368512, SDSS J001941.50+325917.52, GALEX J001941.4+325916

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H MWDD HE Gaia DR2 Stilism Kepler et al. 2016 Simbad Vincent et al. 2023
Right ascension 00 19 41.53 (0.5) 00 19 41.50 00 19 41.53 (0.9) 00 19 41.48 (0.5)
Declination 32 59 17.35 (0.5) 32 59 17.53 32 59 17.35 (0.9) 32 59 17.71 (0.5)
Spectral type sdA: sdA: sdA: DA DA
Effective temperature [K] 6548.0 6262.0 11000.0 (287)
log(g) [cgs] 8.59 8.47 4.50 (0.02)
Mass [M] 0.972 0.88 0.081 (0.07)
log(Luminosity) [L]
Cooling age [Gyr] 4.6160 4.7240
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 4.27 (0.7) 6.83 (1) 4.27 (0.7)
Distance [pc] 234.09 (38) 146.32 (29) 234.09 (38)
Composition
Proper motion (right ascension) [mas/yr] 40.33054884 (0.7) 40.82847949 (1) 40.331 (0.7)
Proper motion (declination) [mas/yr] -22.83909451 (0.8) -19.79167909 (2) -22.839 (0.8)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.14 (0.1) 21.11 (0.1) 21.16 (0.1)
g magnitude 20.62 (0.02) 20.66 (0.04) 20.64 (0.03)
r magnitude 20.49 (0.03) 20.51 (0.04) 20.49 (0.03)
i magnitude 20.34 (0.04) 20.35 (0.04) 20.35 (0.04)
z magnitude 20.40 (0.2) 20.40 (0.2) 20.39 (0.2)
G magnitude 20.48 (0.09) 20.55 20.48 (0.007)
BP magnitude 20.56 (0.09) 20.66
RP magnitude 20.18 (0.1) 20.36
Pan g magnitude 20.60 (0.02)
Pan r magnitude 20.49 (0.02)
Pan i magnitude 20.45 (0.04)
Pan z magnitude 20.55 (0.06)
Pan y magnitude 20.28 (0)
E(B-V) 0.033

* 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.