SDSS J022502.91-010953.2

All names: Gaia DR3 2499829261587159296, SDSS J022502.90-010953.2, GALEX J022502.9-010953, SDSS J022502.91-010953.2, Gaia DR2 2499829261587159296, Gaia EDR3 2499829261587159296

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 25 02.89 (0.4) 02 25 02.91 02 25 02.89 (0.5) 02 25 02.91 (0.4) 02 25 02.91
Declination -01 09 53.45 (0.3) -01 09 53.29 -01 09 53.44 (0.5) -01 09 53.21 (0.3) -01 09 53.24
Spectral type DA DA DA DA
Effective temperature [K] 11491.0 11831.0 (303)
log(g) [cgs] 8.13 7.97 (0.2)
Mass [M] 0.686 0.589 (0.08)
log(Luminosity) [L]
Cooling age [Gyr] 0.5064
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] 2.81 (0.5) 2.94 (0.6) 2.81 (0.5)
Distance [pc] 355.96 (58) 340.35 (69) 355.96 (58)
Composition H
Proper motion (right ascension) [mas/yr] -16.5832231 (0.5) -16.92483079 (1) -16.583 (0.5)
Proper motion (declination) [mas/yr] -14.92413904 (0.4) -15.27645332 (0.9) -14.924 (0.4)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.02 (0.03) 20.02 (0.03) 20.04 (0.04)
g magnitude 19.59 (0.01) 19.59 (0.01) 19.62 (0.02)
r magnitude 19.74 (0.02) 19.75 (0.02) 19.76 (0.02)
i magnitude 19.91 (0.02) 19.91 (0.02) 19.99 (0.03)
z magnitude 20.07 (0.09) 20.07 (0.09) 20.19 (0.1)
G magnitude 19.64 (0.05) 19.69 19.64 (0.006)
BP magnitude 19.78 (0.05) 19.61
RP magnitude 19.69 (0.09) 19.57
Pan g magnitude 19.59 (0.01)
Pan r magnitude 19.72 (0.01)
Pan i magnitude 19.95 (0.01)
Pan z magnitude 20.15 (0.02)
Pan y magnitude 20.19 (0.1)
E(B-V) 0.028

* 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.