SDSS J075610.55+211032.7

All names: SDSS J075610.56+211032.7, Gaia DR3 673550893211195136, SDSS J075610.56+211032.70, SDSS J075610.55+211032.6, SDSS J075610.55+211032.7, GALEX J075610.5+211033, Gaia DR2 673550893211195136, Gaia EDR3 673550893211195136

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Vincent et al. 2024 Simbad
Right ascension 07 56 10.55 (0.2) 07 56 10.56 07 56 10.55 (0.2) 07 56 10.55 07 56 10.56 (0.2)
Declination 21 10 32.70 (0.1) 21 10 32.71 21 10 32.71 (0.1) 21 10 32.70 21 10 32.74 (0.1)
Spectral type DA DA DA DA
Effective temperature [K] 20591.0 20836.0 (3302) 19847.0 (2063)
log(g) [cgs] 8.22 7.88 (0.3) 8.03 (0.1)
Mass [M] 0.757 0.5660000000000001 (0.1) 0.642 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 0.1034
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] 2.59 (0.2) 2.81 (0.3) 2.59 2.59 (0.2)
Distance [pc] 385.55 (30) 356.51 (33) 385.55 385.55 (30)
Composition H
Proper motion (right ascension) [mas/yr] -7.997413074 (0.3) -8.798728937 (0.5) -7.997 (0.3)
Proper motion (declination) [mas/yr] -1.99993276 (0.1) -2.095866156 (0.3) -2.0 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 19.30 (0.1)
H magnitude
K magnitude
u magnitude 18.66 (0.02) 18.65 (0.02) 18.66 (0.02)
g magnitude 18.64 (0.008) 18.66 (0.01) 18.64 (0.008)
r magnitude 19.01 (0.01) 19.02 (0.01) 19.01 (0.01)
i magnitude 19.34 (0.02) 19.34 (0.02) 19.34 (0.02)
z magnitude 19.59 (0.06) 19.55 (0.06) 19.59 (0.06)
G magnitude 18.84 (0.02) 18.88 18.84 18.84 (0.004)
BP magnitude 18.84 (0.02) 18.68
RP magnitude 19.01 (0.04) 18.94
Pan g magnitude 18.67 (0.009)
Pan r magnitude 19.03 (0.004)
Pan i magnitude 19.35 (0.01)
Pan z magnitude 19.61 (0.03)
Pan y magnitude 19.77 (0.04)
E(B-V) 0.022

* 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.