SDSS J120035.23+003211.4

All names: SDSS J120035.23+003211.4, Gaia DR2 3891164400794602624, Gaia DR3 3891164400794602624, SDSS J120035.20+003211.4, GALEX J120035.2+003211, Gaia EDR3 3891164400794602624, 2QZ J120035.2+003211

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 12 00 35.18 (0.5) 12 00 35.21 12 00 35.18 (0.6) 12 00 35.23 (0.5) 12 00 35.23
Declination 00 32 11.40 (0.3) 00 32 11.46 00 32 11.40 (0.2) 00 32 11.47 (0.3) 00 32 11.41
Spectral type DA DA DA DA
Effective temperature [K] 7294.0 7400.0 (80)
log(g) [cgs] 8.39 8.18 (0.1)
Mass [M] 0.845 0.699 (0.08)
log(Luminosity) [L]
Cooling age [Gyr] 3.0220
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] 6.95 (0.5) 6.73 (0.6) 6.95 (0.5)
Distance [pc] 143.84 (10) 148.67 (13) 143.84 (10)
Composition H
Proper motion (right ascension) [mas/yr] -51.31784349 (0.7) -51.37349325 (1) -51.318 (0.7)
Proper motion (declination) [mas/yr] -4.856645168 (0.3) -4.965858684 (0.5) -4.857 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.39 (0.06) 20.39 (0.06) 20.33 (0.08)
g magnitude 19.93 (0.02) 19.93 (0.02) 19.93 (0.03)
r magnitude 19.75 (0.02) 19.75 (0.02) 19.78 (0.03)
i magnitude 19.71 (0.02) 19.71 (0.02) 19.81 (0.04)
z magnitude 19.77 (0.07) 19.77 (0.07) 19.59 (0.1)
G magnitude 19.73 (0.05) 19.78 19.73 (0.004)
BP magnitude 20.03 (0.05) 19.85
RP magnitude 19.46 (0.06) 19.27
Pan g magnitude 19.89 (0.01)
Pan r magnitude 19.76 (0.01)
Pan i magnitude 19.74 (0.01)
Pan z magnitude 19.83 (0.02)
Pan y magnitude 19.76 (0.05)
E(B-V) 0.011

* 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.