SDSS J075316.81+424712.1

All names: Gaia DR3 925542435559122432, SDSS J075316.81+424712.12, Gaia EDR3 925542435559122432, SDSS J075316.81+424712.1, Gaia DR2 925542435559122432, GALEX J075316.8+424712

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Simbad Vincent et al. 2023
Right ascension 07 53 16.81 (0.2) 07 53 16.81 07 53 16.81 (0.3) 07 53 16.82 (0.2)
Declination 42 47 12.16 (0.2) 42 47 12.15 42 47 12.15 (0.5) 42 47 12.10 (0.2)
Spectral type DA DA DA DA
Effective temperature [K] 17978.0 29238.0 (172)
log(g) [cgs] 7.58 7.94 (0.04)
Mass [M] 0.417 0.613 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 0.0527
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] 1.31 (0.3) 1.77 (0.4) 1.31 (0.3)
Distance [pc] 764.02 (150) 563.53 (121) 764.00 (150)
Composition H
Proper motion (right ascension) [mas/yr] -4.494899309 (0.2) -3.908123538 (0.8) -4.495 (0.2)
Proper motion (declination) [mas/yr] 3.849783902 (0.2) 3.827661403 (0.9) 3.85 (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 18.81 (0.02) 18.82 (0.03) 18.82 (0.02)
g magnitude 18.90 (0.009) 18.93 (0.02) 18.90 (0.009)
r magnitude 19.32 (0.01) 19.33 (0.02) 19.32 (0.01)
i magnitude 19.62 (0.03) 19.62 (0.04) 19.62 (0.03)
z magnitude 19.73 (0.1) 19.73 (0.1) 19.73 (0.1)
G magnitude 19.10 (0.02) 19.13 19.10 (0.004)
BP magnitude 19.04 (0.02) 19.02
RP magnitude 19.35 (0.06) 19.40
Pan g magnitude 18.97 (0.02)
Pan r magnitude 19.31 (0.01)
Pan i magnitude 19.60 (0.01)
Pan z magnitude 19.94 (0.05)
Pan y magnitude 19.79 (0.1)
E(B-V) 0.036

* 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.