SDSS J080700.43+143731.1

All names: Gaia DR2 653974947672932096, SDSS J080700.43+143731.15, GALEX J080700.4+143731, SDSS J080700.43+143731.1, Gaia EDR3 653974947672932096, Gaia DR3 653974947672932096

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 Bedard et al. 2020 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Simbad Vincent et al. 2023
Right ascension 08 07 00.43 (0.2) 08 07 00.44 08 07 00.43 (0.3) 08 07 00.44 (0.2)
Declination 14 37 31.11 (0.2) 14 37 31.18 14 37 31.11 (0.2) 14 37 31.15 (0.2)
Spectral type DA DA DA DA DA
Effective temperature [K] 41485.0 (1084) 24917.0 45969.0 (942)
log(g) [cgs] 8.11 (0.1) 7.84 8.40 (0.08)
Mass [M] 0.73 (0.06) 0.553 0.883 (0.04)
log(Luminosity) [L] -0.39 (0.09)
Cooling age [Gyr] 0.0032 (0.0003) 0.0176
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] 1.15 (0.3) 1.68 (0.5) 1.15 (0.3)
Distance [pc] 869.00 (220) 593.84 (164) 869.04 (220)
Composition H H
Proper motion (right ascension) [mas/yr] -5.986638812 (0.3) -4.923691502 (0.7) -5.987 (0.3)
Proper motion (declination) [mas/yr] -2.37316934 (0.2) -2.644155636 (0.4) -2.373 (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 18.43 (0.02) 18.44 (0.02) 18.43 (0.02)
g magnitude 18.74 (0.008) 18.78 (0.02) 18.74 (0.008)
r magnitude 19.24 (0.01) 19.28 (0.02) 19.24 (0.01)
i magnitude 19.53 (0.02) 19.58 (0.02) 19.53 (0.02)
z magnitude 20.05 (0.1) 20.13 (0.1) 20.05 (0.1)
G magnitude 19.02 (0.03) 19.05 19.02 (0.004)
BP magnitude 18.88 (0.03) 18.77
RP magnitude 19.28 (0.05) 19.25
Pan g magnitude 18.80 (0.01)
Pan r magnitude 19.24 (0.006)
Pan i magnitude 19.55 (0.02)
Pan z magnitude 19.84 (0.03)
Pan y magnitude 19.85 (0.2)
E(B-V) 0.027

* 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.