SDSS J075659.10+154131.7

All names: SDSS J075659.10+154131.7, SDSS J075659.11+154131.7, Gaia DR2 666722243106163968, GALEX J075659.1+154131, Gaia DR3 666722243106163968, Gaia EDR3 666722243106163968

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 07 56 59.11 (0.1) 07 56 59.11 (0.1) 07 56 59.11 07 56 59.10 (0.1) 07 56 59.11
Declination 15 41 31.65 (0.08) 15 41 31.66 (0.09) 15 41 31.65 15 41 31.71 (0.08) 15 41 31.72
Spectral type DA DA DA DA DA
Effective temperature [K] 16321.0 17150.0 (942) 17949.0 (179)
log(g) [cgs] 8.00 8.01 (0.06) 7.99 (0.04)
Mass [M] 0.614 0.624 (0.05) 0.613 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 0.1492
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] 4.05 (0.1) 4.17 (0.2) 4.05 4.05 (0.1)
Distance [pc] 246.91 (8) 240.07 (1e+01) 246.91 246.91 (8)
Composition H
Proper motion (right ascension) [mas/yr] 3.692555271 (0.1) 4.058157838 (0.3) 3.693 (0.1)
Proper motion (declination) [mas/yr] -3.571068459 (0.09) -3.544775772 (0.2) -3.571 (0.09)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.06 (0.02) 18.06 (0.02)
g magnitude 17.89 (0.01) 17.89 (0.01)
r magnitude 18.18 (0.01) 18.18 (0.01)
i magnitude 18.51 (0.01) 18.51 (0.01)
z magnitude 18.70 (0.04) 18.70 (0.04)
G magnitude 18.06 (0.01) 18.09 18.06 18.06 (0.003)
BP magnitude 18.01 (0.01) 17.96
RP magnitude 18.23 (0.02) 18.17
Pan g magnitude 17.91 (0.003)
Pan r magnitude 18.22 (0.005)
Pan i magnitude 18.50 (0.007)
Pan z magnitude 18.76 (0.02)
Pan y magnitude 18.90 (0.03)
E(B-V) 0.011

* 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.