USNO-A2.0 1125-05424406

All names: Gaia DR2 874363742700379776, WD 0753+269, Gaia DR3 874363742700379776, SDSS J075612.75+264637.3, Gaia EDR3 874363742700379776, GALEX J075612.7+264637, USNO-A2.0 1125-05424406, SDSS J075612.76+264637.4, SDSS J075612.76+264637.3

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 07 56 12.74 (0.3) 07 56 12.75 07 56 12.74 (0.4) 07 56 12.74 07 56 12.76 (0.3) 07 56 12.76 07 56 12.41 07 56 12.76
Declination 26 46 37.15 (0.2) 26 46 37.35 26 46 37.16 (0.2) 26 46 37.15 26 46 37.37 (0.2) 26 46 37.35 26 46 35.40 26 46 37.37
Spectral type DA DA DA DA_auto DA DA DA
Effective temperature [K] 11916.0 12806.0 (1170) 12192.0 (265) 12347.0 (287)
log(g) [cgs] 8.21 8.35 (0.1) 8.27 (0.1) 8.18 (0.1)
Mass [M] 0.733 0.824 (0.08) 0.708 (0.07)
log(Luminosity) [L]
Cooling age [Gyr] 0.5133
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] 3.73 (0.3) 3.57 (0.4) 3.73 3.73 (0.3)
Distance [pc] 268.21 (19) 279.84 (29) 268.21 268.21 (19)
Composition H
Proper motion (right ascension) [mas/yr] -11.97329038 (0.3) -12.60295352 (0.8) -11.973 (0.3) -2.3
Proper motion (declination) [mas/yr] -13.91067587 (0.2) -13.58681159 (0.4) -13.911 (0.2) -12.1
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.70 (0.3)
V magnitude
R magnitude 19.00 (0.3)
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.46 (0.03) 19.46 (0.03) 19.55 (0.03) 19.18 19.55 (0.03)
g magnitude 19.15 (0.01) 19.15 (0.01) 19.19 (0.02) 19.18 19.19 (0.02)
r magnitude 19.35 (0.01) 19.35 (0.01) 19.37 (0.02) 19.37 (0.02)
i magnitude 19.54 (0.02) 19.54 (0.02) 19.54 (0.03) 19.55 (0.03)
z magnitude 19.82 (0.06) 19.82 (0.06) 19.68 (0.07) 19.69 (0.07)
G magnitude 19.27 (0.03) 19.31 19.27 19.27 (0.004)
BP magnitude 19.29 (0.03) 19.24
RP magnitude 19.36 (0.05) 19.21
Pan g magnitude 19.17 (0.009)
Pan r magnitude 19.36 (0.01)
Pan i magnitude 19.55 (0.009)
Pan z magnitude 19.83 (0.03)
Pan y magnitude 19.80 (0.04)
E(B-V) 0.015

* 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.