SDSS J112737.91+052905.2

All names: Gaia DR2 3814049259427478144, Gaia EDR3 3814049259427478144, Gaia DR3 3814049259427478144, SDSS J112737.92+052905.20, WD 1125+057, SDSS J112737.92+052905.2, SDSS J112737.91+052905.2

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Genest-Beaulieu & Bergeron 2019 (spectroscopic) MWDD HE Gaia DR2 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013
Right ascension 11 27 37.93 (0.5) 11 27 37.92 11 27 37.93 (0.6) 11 27 37.92 (0.5) 11 27 37.92 11 27 37.70 11 27 37.92
Declination 05 29 04.86 (0.7) 05 29 05.22 05 29 04.87 (0.9) 05 29 05.24 (0.7) 05 29 05.20 05 28 58.44 05 29 05.24
Spectral type DB DB DB DB DB
Effective temperature [K] 14494.0 13460.0 16133.0 (506) 15273.0 (491)
log(g) [cgs] 7.42 7.01 8.22 (0.3) 7.95 (0.3)
Mass [M] 0.324 0.221 0.555 (0.2)
log(Luminosity) [L]
Cooling age [Gyr] 0.1101
log(H/He) -5.281
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] -0.35 (0.8) -1.03 (1)
Distance [pc]
Composition He
Proper motion (right ascension) [mas/yr] 6.016253401 (0.7) 5.346286879 (1) 6.016 (0.7) 21.3
Proper motion (declination) [mas/yr] -23.80841034 (0.8) -23.84452041 (1) -23.808 (0.8) -34.5
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.83 (0.04) 19.80 (0.04) 19.84 (0.04) 19.84 19.85 (0.04)
g magnitude 19.93 (0.02) 19.92 (0.02) 19.93 (0.03) 19.92 19.96 (0.03)
r magnitude 20.20 (0.03) 20.15 (0.03) 20.16 (0.04) 20.16 20.20 (0.04)
i magnitude 20.45 (0.06) 20.43 (0.06) 20.48 (0.07) 20.48 20.50 (0.07)
z magnitude 20.69 (0.2) 20.65 (0.2) 20.68 (0.2) 20.69 20.71 (0.2)
G magnitude 20.06 (0.08) 20.11 20.06 (0.007)
BP magnitude 19.92 (0.08) 19.83
RP magnitude 19.97 (0.1) 19.57
Pan g magnitude 19.92 (0.04)
Pan r magnitude 20.14 (0.03)
Pan i magnitude 20.41 (0.01)
Pan z magnitude 20.58 (0.03)
Pan y magnitude 19.84 (0.2)
E(B-V)

* 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.