WD 1151+795

All names: WD 1151+795, USNO-B1.0 1692-00045726, LP 19-411, WDJ115443.45+791432.46, WD 1152+795, PSO J115442.913+791429.678, LSPM J1154+7914, NLTT 28920, 2MASS J11544342+7914330, Gaia DR2 1143349912291035904

Parameter Unit MWDD H Pan-STARRS DR1 Gaia DR2 Kawka et Vennes 2006 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 11 54 42.72 (0.06) 11 54 43.43 11 54 42.72 11 54 45.02
Declination 79 14 28.59 (0.04) 79 14 33.00 79 14 28.59 79 14 42.36
Spectral type DA DA DA DA4.7
Effective temperature [K] 10237.0 10810.0 (100)
log(g) [cgs] 7.91 8.23 (0.07)
Mass [M] 0.5489999999999999 0.74 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 0.5062
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] 16.88 (0.05) 16.88 (0.05)
Distance [pc] 59.25 (0.2) 52.00 59.25 (0.2)
Composition H
Proper motion (right ascension) [mas/yr] -132.6572366 (0.1) -139.0 -132.6572366
Proper motion (declination) [mas/yr] -249.8548756 (0.08) -249.0 -249.8548756
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.80
V magnitude 15.90
R magnitude 15.80
I magnitude 15.70
J magnitude 15.68
H magnitude 15.66
K magnitude 15.86
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 15.84 15.84
BP magnitude 15.86 15.86
RP magnitude 15.77 15.77
Pan g magnitude 15.82 (0.004)
Pan r magnitude 15.90 (0.004)
Pan i magnitude 16.06 (0.008)
Pan z magnitude 16.25 (0.004)
Pan y magnitude 16.38 (0.02)

* 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.