SDSS J030335.03+381508.8

All names: SDSS J030335.03+381508.8, Gaia DR2 142718464712849536, Gaia EDR3 142718464712849536, Gaia DR3 142718464712849536, SDSS J030335.04+381508.8

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 03 03 35.08 (0.3) 03 03 35.04 03 03 35.08 (0.4) 03 03 35.08 03 03 35.01 (0.3) 03 03 35.03
Declination 38 15 08.31 (0.2) 38 15 08.81 38 15 08.34 (0.2) 38 15 08.31 38 15 09.12 (0.2) 38 15 08.83
Spectral type DA DA DA DA DA
Effective temperature [K] 9766.0 10330.0 (452) 10504.0 (42)
log(g) [cgs] 7.65 7.91 (0.1) 8.26 (0.05)
Mass [M] 0.416 0.549 (0.08) 0.754 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 0.4267
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] 4.32 (0.3) 3.96 (0.4) 4.32 4.32 (0.3)
Distance [pc] 231.33 (16) 252.71 (28) 231.33 231.33 (16)
Composition H
Proper motion (right ascension) [mas/yr] 54.99727726 (0.3) 54.07814652 (0.5) 54.997 (0.3)
Proper motion (declination) [mas/yr] -50.34905778 (0.2) -50.73008234 (0.4) -50.349 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.23 (0.03) 19.23 (0.03) 19.25 (0.04)
g magnitude 18.76 (0.008) 18.76 (0.008) 18.77 (0.01)
r magnitude 18.84 (0.01) 18.84 (0.01) 18.83 (0.02)
i magnitude 18.97 (0.01) 18.97 (0.01) 18.97 (0.01)
z magnitude 19.16 (0.06) 19.16 (0.06) 19.16 (0.06)
G magnitude 18.77 (0.02) 18.80 18.77 18.77 (0.004)
BP magnitude 18.84 (0.02) 18.86
RP magnitude 18.71 (0.04) 18.71
Pan g magnitude 18.77 (0.006)
Pan r magnitude 18.85 (0.006)
Pan i magnitude 19.00 (0.01)
Pan z magnitude 19.12 (0.02)
Pan y magnitude 19.30 (0.04)
E(B-V) 0.045

* 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.