SBSS 0811+514

All names: WD 0811+513, SDSS J081514.43+511311.8, SDSS J081514.43+511311.7, PSO J081514.397+511311.310, Gaia DR2 935265034631054848, SBSS 0811+513, SBSS 0811+514

Parameter Unit MWDD H Pan-STARRS DR1 Gaia DR2 Tremblay et al. 2011 SDSS DR12 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013
Right ascension 08 15 14.42 (0.1) 08 15 14.43 08 15 14.43 08 15 14.43 08 15 14.38 08 15 14.43
Declination 51 13 10.98 (0.1) 51 13 12.13 51 13 11.85 51 13 11.77 51 13 07.32 51 13 11.77
Spectral type DA DA DA DA DA DA
Effective temperature [K] 24535.0 75890.0 (3860) 90323.0 (4047) 78019.0 (3140)
log(g) [cgs] 6.74 7.53 (0.1) 8.00 (0.1) 7.64 (0.1)
Mass [M] 0.24100000000000002 0.58 (0.04) 0.606 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 0.0617 0.0006
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] 1.22 (0.2)
Distance [pc] 819.56 (111)
Composition H H
Proper motion (right ascension) [mas/yr] -8.21925401 (0.3) -12.0 -11.8
Proper motion (declination) [mas/yr] -73.96127887 (0.2) -75.0 -75.5
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.50
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 17.25 (0.009) 17.29 17.29 (0.02) 17.28 17.29 (0.02)
g magnitude 17.63 (0.005) 17.66 17.64 (0.02) 17.64 17.66 (0.02)
r magnitude 18.12 (0.007) 18.16 18.14 (0.02) 18.14 18.16 (0.02)
i magnitude 18.48 (0.01) 18.47 18.45 (0.02) 18.46 18.47 (0.02)
z magnitude 18.83 (0.05) 18.75 18.73 (0.04) 18.74 18.75 (0.04)
G magnitude 17.90
BP magnitude 17.67
RP magnitude 18.13
Pan g magnitude 17.69 (0.004)
Pan r magnitude 18.10 (0.004)
Pan i magnitude 18.49 (0.006)
Pan z magnitude 18.72 (0.01)
Pan y magnitude 18.88 (0.03)

* Constant surface field

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The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour at Université de Montréal. Please send database updates, corrections, suggestions or bug reports to dufourpa@astro.umontreal.ca.