HS 0943+1401

All names: SDSS J094631.59+134736.1, WD 0943+140, SDSS J094631.58+134736.0, PSO J094631.585+134736.198, Gaia DR2 614643325098055680, SDSS J094631.59+134736.17, WDJ094631.60+134735.97

Parameter Unit MWDD H Pan-STARRS DR1 Gaia DR2 Kepler et al. 2015 SDSS DR10 Simbad Gentile Fusillo et al. 2018
Right ascension 09 46 31.58 (0.08) 09 46 31.59 09 46 31.59 09 46 31.58
Declination 13 47 36.15 (0.08) 13 47 36.07 13 47 36.15 13 47 36.15
Spectral type DA DA DA
Effective temperature [K] 16405.0 17605.0 (58)
log(g) [cgs] 8.41 8.57 (0.01)
Mass [M] 0.868 0.955 (0.006)
log(Luminosity) [L]
Cooling age [Gyr] 0.2954
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] 11.64 (0.09) 11.64 (0.09)
Distance [pc] 85.89 (0.7) 85.89 (0.7)
Composition H
Proper motion (right ascension) [mas/yr] -21.1022822593 (0.1) -19.0 -21.1022822593
Proper motion (declination) [mas/yr] 12.0492951279 (0.1) 15.0 12.0492951279
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.30
V magnitude
R magnitude 16.60
I magnitude
J magnitude 16.76
H magnitude
K magnitude
u magnitude 16.43 (0.02) 16.43 (0.006) 16.43 16.46 (0.006)
g magnitude 16.31 (0.02) 16.29 (0.004) 16.29 16.29 (0.004)
r magnitude 16.63 (0.03) 16.58 (0.004) 16.58 16.58 (0.004)
i magnitude 16.87 (0.01) 16.86 (0.005) 16.86 16.87 (0.005)
z magnitude 17.18 (0.02) 17.14 (0.01) 17.14 17.15 (0.01)
G magnitude 16.48 16.48
BP magnitude 16.39 16.39
RP magnitude 16.60 16.60
Pan g magnitude 16.32 (0.003)
Pan r magnitude 16.61 (0.002)
Pan i magnitude 16.90 (0.006)
Pan z magnitude 17.15 (0.005)
Pan y magnitude 17.30 (0.01)

* 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.