SDSS J012532.60+301349.5

All names: Gaia DR3 309303306772749440, Gaia DR2 309303306772749440, SDSS J012532.60+301349.53, SDSS J012532.60+301349.5, Gaia EDR3 309303306772749440, GALEX J012532.4+301349

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Kepler et al. 2016 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 01 25 32.60 (0.3) 01 25 32.60 01 25 32.60 (0.4) 01 25 32.60 01 25 32.61 (0.3)
Declination 30 13 49.58 (0.3) 30 13 49.51 30 13 49.57 (0.4) 30 13 49.58 30 13 49.36 (0.3)
Spectral type DAZ: DAZ: DA DAZ DA
Effective temperature [K] 6973.0 6930.0 (69) 7126.0 (301)
log(g) [cgs] 8.16 7.48 (0.1) 8.16 (0.1)
Mass [M] 0.694 0.336 (0.04) 0.692 (0.09)
log(Luminosity) [L]
Cooling age [Gyr] 2.0060
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] 6.76 (0.4) 7.05 (0.5) 6.76 6.76 (0.4)
Distance [pc] 147.91 (8) 141.79 (11) 147.91 147.91 (8)
Composition H
Proper motion (right ascension) [mas/yr] -10.09174465 (0.4) -10.2596543 (0.8) -10.092 (0.4)
Proper motion (declination) [mas/yr] 14.02997862 (0.3) 15.66045796 (0.9) 14.03 (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 20.28 (0.08) 20.27 (0.07) 20.27 (0.07)
g magnitude 19.68 (0.02) 19.67 (0.03) 19.68 (0.02)
r magnitude 19.50 (0.02) 19.49 (0.02) 19.50 (0.02)
i magnitude 19.44 (0.03) 19.43 (0.03) 19.43 (0.03)
z magnitude 19.25 (0.07) 19.25 (0.07) 19.24 (0.07)
G magnitude 19.45 (0.04) 19.49 19.45 19.45 (0.004)
BP magnitude 19.70 (0.04) 19.74
RP magnitude 19.13 (0.04) 19.26
Pan g magnitude 19.62 (0.01)
Pan r magnitude 19.46 (0.006)
Pan i magnitude 19.45 (0.01)
Pan z magnitude 19.45 (0.009)
Pan y magnitude 19.50 (0.04)
E(B-V) 0.020

* 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.