SDSS J025130.82+353710.8

All names: SDSS J025130.82+353710.8, Gaia DR2 140490716714832256, SDSS J025130.81+353710.7, Gaia EDR3 140490716714832256, Gaia DR3 140490716714832256, GALEX J025130.7+353711

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 02 51 30.82 (0.6) 02 51 30.82 02 51 30.82 (1) 02 51 30.82 (0.6) 02 51 30.82
Declination 35 37 10.92 (0.5) 35 37 10.81 35 37 10.92 (0.7) 35 37 10.81 (0.5) 35 37 10.79
Spectral type DA DA DA DA
Effective temperature [K] 16048.0 14173.0 (705)
log(g) [cgs] 7.64 7.80 (0.1)
Mass [M] 0.436 0.512 (0.06)
log(Luminosity) [L]
Cooling age [Gyr] 0.0882
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] 0.39 (0.7) 1.45 (1) 0.39 (0.7)
Distance [pc] 2586.15 (4803) 689.94 (499) 2585.98 (4803)
Composition H
Proper motion (right ascension) [mas/yr] -1.103879277 (0.9) -1.942991426 (2) -1.104 (0.9)
Proper motion (declination) [mas/yr] 7.400963459 (0.7) 4.781946983 (2) 7.401 (0.7)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.52 (0.07) 20.52 (0.07) 20.52 (0.07)
g magnitude 20.09 (0.02) 20.11 (0.02) 20.11 (0.02)
r magnitude 20.26 (0.03) 20.26 (0.02) 20.26 (0.02)
i magnitude 20.58 (0.05) 20.59 (0.05) 20.59 (0.05)
z magnitude 20.66 (0.2) 20.62 (0.2) 20.62 (0.2)
G magnitude 20.17 (0.08) 20.23 20.17 (0.008)
BP magnitude 20.25 (0.08) 20.20
RP magnitude 20.33 (0.09) 20.37
Pan g magnitude 20.09 (0.04)
Pan r magnitude 20.30 (0.02)
Pan i magnitude 20.55 (0.03)
Pan z magnitude 20.61 (0.05)
Pan y magnitude
E(B-V) 0.074

* 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.