SDSS J030522.15+050213.3

All names: Gaia DR3 3819840833880704, Gaia DR2 3819840833880704, GALEX J030522.1+050213, Gaia EDR3 3819840833880704, SDSS J030522.15+050213.3

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Hardy et al. 2023a MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 03 05 22.15 (0.5) 03 05 22.15 03 05 22.15 (0.7) 03 05 22.15 (0.5) 03 05 22.15
Declination 05 02 13.13 (0.4) 05 02 13.31 05 02 13.13 (0.5) 05 02 13.41 (0.4) 05 02 13.33
Spectral type DA DAH DAH DAH DA
Effective temperature [K] 13028.5 (442) 9652.0 12591.0 (513)
log(g) [cgs] 8.30 (0.2) 8.13 8.45 (0.2)
Mass [M] 0.7929816059721722 (0.3) 0.676
log(Luminosity) [L]
Cooling age [Gyr] 0.7938
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] 2.60 (0.5) 2.95 (0.7) 2.60 (0.5)
Distance [pc] 384.36 (75) 339.47 (78) 384.36 (75)
Composition H
Proper motion (right ascension) [mas/yr] -1.399929584 (0.7) -1.48267408 (1) -1.4 (0.7)
Proper motion (declination) [mas/yr] -17.70296247 (0.6) -18.44883396 (1) -17.703 (0.6)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.67 (0.07) 20.67 (0.07) 20.66 (0.08)
g magnitude 20.15 (0.02) 20.16 (0.02) 20.20 (0.03)
r magnitude 20.18 (0.02) 20.18 (0.03) 20.21 (0.03)
i magnitude 20.29 (0.03) 20.29 (0.03) 20.29 (0.03)
z magnitude 20.29 (0.1) 20.29 (0.1) 20.32 (0.1)
G magnitude 20.16 (0.1) 20.20 20.16 (0.007)
BP magnitude 20.50 (0.1) 20.27
RP magnitude 19.79 (0.1) 19.84
Pan g magnitude 20.15 (0.009)
Pan r magnitude 20.22 (0.02)
Pan i magnitude 20.31 (0.03)
Pan z magnitude 20.52 (0.04)
Pan y magnitude 20.15 (0.2)
E(B-V) 0.097

* 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.