SDSS J071300.78+395058.4

All names: Gaia DR3 946867223062666368, SDSS J071300.78+395058.4, Gaia DR2 946867223062666368, GALEX J071300.8+395059, SDSS J071300.78+395058.3, SDSS J071300.77+395058.3, Gaia EDR3 946867223062666368

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 07 13 00.77 (0.5) 07 13 00.77 07 13 00.77 (0.6) 07 13 00.78 (0.5) 07 13 00.78
Declination 39 50 58.29 (0.5) 39 50 58.32 39 50 58.30 (0.6) 39 50 58.41 (0.5) 39 50 58.35
Spectral type DA DA DA DA
Effective temperature [K] 12604.0 13733.0 (689)
log(g) [cgs] 7.78 8.24 (0.1)
Mass [M] 0.49 0.747 (0.06)
log(Luminosity) [L]
Cooling age [Gyr] 0.2453
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] 1.90 (0.6) 1.86 (0.8) 1.90 (0.6)
Distance [pc] 526.48 (174) 536.24 (220) 526.48 (174)
Composition H
Proper motion (right ascension) [mas/yr] -11.54483133 (0.6) -10.88243658 (1) -11.545 (0.6)
Proper motion (declination) [mas/yr] -7.531695528 (0.5) -8.498439173 (1) -7.532 (0.5)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.36 (0.06) 20.36 (0.06) 20.31 (0.06)
g magnitude 20.03 (0.02) 20.03 (0.02) 20.03 (0.02)
r magnitude 20.25 (0.03) 20.25 (0.03) 20.24 (0.03)
i magnitude 20.40 (0.04) 20.40 (0.04) 20.40 (0.04)
z magnitude 20.61 (0.2) 20.61 (0.2) 20.62 (0.2)
G magnitude 20.10 (0.07) 20.17 20.10 (0.007)
BP magnitude 20.25 (0.07) 20.02
RP magnitude 19.88 (0.1) 19.83
Pan g magnitude 20.07 (0.01)
Pan r magnitude 20.23 (0.02)
Pan i magnitude 20.45 (0.02)
Pan z magnitude 20.49 (0.03)
Pan y magnitude
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.