SDSS J125325.81+452228.4

All names: Gaia EDR3 1530534204637484288, SDSS J125325.81+452228.4, GALEX J125325.7+452225, SDSS J125325.81+452228.41, Gaia DR2 1530534204637484288, Gaia DR3 1530534204637484288, SDSS J125325.80+452228.4

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Kepler et al. 2016 Simbad Vincent et al. 2023
Right ascension 12 53 25.79 (0.2) 12 53 25.81 12 53 25.79 (0.3) 12 53 25.81 (0.2)
Declination 45 22 28.23 (0.3) 45 22 28.41 45 22 28.24 (0.3) 45 22 28.50 (0.3)
Spectral type DA DA DA DA
Effective temperature [K] 7248.0 7230.0 (97)
log(g) [cgs] 7.49 7.66 (0.2)
Mass [M] 0.338 0.3929999999999999 (0.07)
log(Luminosity) [L]
Cooling age [Gyr] 0.7854
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] 3.69 (0.4) 3.40 (0.5) 3.69 (0.4)
Distance [pc] 270.68 (32) 294.03 (47) 270.68 (32)
Composition H
Proper motion (right ascension) [mas/yr] -17.34491133 (0.3) -17.67090804 (0.7) -17.345 (0.3)
Proper motion (declination) [mas/yr] -17.03008467 (0.4) -16.58050713 (0.7) -17.03 (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 20.68 (0.07) 20.65 (0.07) 20.68 (0.07)
g magnitude 20.11 (0.02) 20.10 (0.04) 20.10 (0.02)
r magnitude 19.98 (0.02) 19.97 (0.03) 19.98 (0.02)
i magnitude 19.97 (0.03) 19.96 (0.03) 19.96 (0.03)
z magnitude 20.16 (0.1) 20.15 (0.1) 20.16 (0.1)
G magnitude 19.97 (0.04) 20.02 19.97 (0.004)
BP magnitude 20.15 (0.04) 20.08
RP magnitude 19.65 (0.05) 19.59
Pan g magnitude 20.14 (0.007)
Pan r magnitude 19.96 (0.02)
Pan i magnitude 20.04 (0.01)
Pan z magnitude 20.03 (0.04)
Pan y magnitude 19.98 (0.07)
E(B-V) 0.017

* 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.