USNO-A2.0 1125-05446277

All names: Gaia EDR3 682116569828222720, Gaia DR3 682116569828222720, GALEX J075901.9+260806, WD 0755+262, SDSS J075901.95+260806.6, SDSS J075901.95+260806.60, Gaia DR2 682116569828222720, USNO-A2.0 1125-05446277, SDSS J075901.94+260806.6

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Genest-Beaulieu & Bergeron 2019 (spectroscopic) Genest-Beaulieu & Bergeron 2019 (photometric) MWDD HE Gaia DR2 Stilism Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 07 59 01.95 (0.3) 07 59 01.94 07 59 01.95 (0.5) 07 59 01.94 (0.3) 07 59 01.95 07 59 01.39 07 59 01.95
Declination 26 08 06.63 (0.2) 26 08 06.64 26 08 06.63 (0.4) 26 08 06.66 (0.2) 26 08 06.63 26 08 00.60 26 08 06.63
Spectral type DB DB DB DB DB DB+MS
Effective temperature [K] 16946.0 17800.0 11056.0 18475.0 (379) 17684.0 (434)
log(g) [cgs] 8.25 7.83 7.07 8.44 (0.1) 8.42 (0.2)
Mass [M] 0.746 0.501 0.222 0.849 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 0.2076
log(H/He) -4.963
log(C/He)
log(Ca/He)
log(Ca/H)
log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He)
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas] 2.41 (0.4) 1.61 (0.6) 2.41 (0.4)
Distance [pc] 414.21 (68) 619.23 (235) 414.22 (68)
Composition He
Proper motion (right ascension) [mas/yr] 7.608107832 (0.4) 7.608609905 (1) 7.608 (0.4) -3.8
Proper motion (declination) [mas/yr] -1.81930628 (0.2) -0.371447726 (0.7) -1.819 (0.2) -5.4
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS
B magnitude 18.90 (0.3)
V magnitude
R magnitude 19.10 (0.3)
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.48 (0.03) 19.48 (0.03) 19.50 (0.03) 19.50 19.50 (0.03)
g magnitude 19.56 (0.01) 19.57 (0.01) 19.59 (0.02) 19.59 19.58 (0.02)
r magnitude 19.80 (0.02) 19.80 (0.02) 19.82 (0.02) 19.82 19.82 (0.02)
i magnitude 20.09 (0.03) 20.09 (0.03) 20.11 (0.03) 20.11 20.11 (0.03)
z magnitude 20.28 (0.1) 20.28 (0.1) 20.27 (0.1) 20.27 20.27 (0.1)
G magnitude 19.71 (0.04) 19.76 19.71 (0.005)
BP magnitude 19.69 (0.04) 19.58
RP magnitude 19.69 (0.09) 19.46
Pan g magnitude 19.56 (0.009)
Pan r magnitude 19.85 (0.003)
Pan i magnitude 20.08 (0.01)
Pan z magnitude 20.28 (0.04)
Pan y magnitude 20.00 (0.008)
E(B-V) 0.028

* 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.