SDSS J080056.88+144041.1

All names: GALEX J080056.8+144041, Gaia EDR3 654401145867345408, SDSS J080056.89+144041.1, SDSS J080056.88+144041.1, SDSS J080056.89+144041.2, Gaia DR3 654401145867345408, Gaia DR2 654401145867345408

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 08 00 56.89 (0.2) 08 00 56.89 08 00 56.89 (0.3) 08 00 56.89 (0.2) 08 00 56.89
Declination 14 40 41.26 (0.2) 14 40 41.19 14 40 41.26 (0.2) 14 40 41.18 (0.2) 14 40 41.20
Spectral type DA DA DA DA
Effective temperature [K] 16365.0 18862.0 (360)
log(g) [cgs] 8.07 7.88 (0.07)
Mass [M] 0.658 0.561 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 0.1685
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] 2.56 (0.3) 2.67 (0.4) 2.56 (0.3)
Distance [pc] 390.99 (47) 374.88 (57) 390.99 (47)
Composition H
Proper motion (right ascension) [mas/yr] -1.876486048 (0.3) -2.373085908 (0.7) -1.876 (0.3)
Proper motion (declination) [mas/yr] 4.629182721 (0.2) 5.062089489 (0.4) 4.629 (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 19.08 (0.02) 19.08 (0.02) 19.12 (0.03)
g magnitude 18.97 (0.009) 18.97 (0.009) 18.92 (0.02)
r magnitude 19.26 (0.01) 19.26 (0.01) 19.32 (0.02)
i magnitude 19.51 (0.02) 19.51 (0.02) 19.57 (0.02)
z magnitude 19.79 (0.08) 19.79 (0.08) 19.76 (0.09)
G magnitude 19.15 (0.04) 19.20 19.15 (0.004)
BP magnitude 19.09 (0.04) 19.03
RP magnitude 19.42 (0.06) 19.26
Pan g magnitude 18.97 (0.006)
Pan r magnitude 19.31 (0.005)
Pan i magnitude 19.62 (0.01)
Pan z magnitude 19.80 (0.04)
Pan y magnitude 19.62 (0.06)
E(B-V) 0.018

* 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.