HS 0942+1416

All names: SDSS J094447.51+140238.1, SDSS J094447.51+140237.9, HS 0942+1416, PSO J094447.519+140237.995, Gaia DR2 614711627962567808

Parameter Unit MWDD H MWDD HE Pan-STARRS DR1 Gaia DR2 Mukadam et al. 2004 SDSS DR12 Simbad
Right ascension 09 44 47.51 (0.08) 09 44 47.51 09 44 47.51
Declination 14 02 37.85 (0.07) 14 02 38.08 14 02 38.10
Spectral type None None
Effective temperature [K] 14299.0 15514.0 13000.0
log(g) [cgs] 7.87 8.01
Mass [M] 0.5379999999999999 0.593
log(Luminosity) [L]
Cooling age [Gyr] 0.1869 0.1798
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 7.96 (0.1)
Distance [pc] 125.65 (2)
Composition
Proper motion (right ascension) [mas/yr] -4.8202878593 (0.1) -2.0
Proper motion (declination) [mas/yr] -25.4501352488 (0.1) -26.0
Variability NOV
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 16.87 (0.008) 16.86
g magnitude 16.55 (0.004) 16.57
r magnitude 16.84 (0.004) 16.88
i magnitude 17.08 (0.005) 17.09
z magnitude 17.32 (0.01) 17.36
G magnitude 16.73
BP magnitude 16.66
RP magnitude 16.80
Pan g magnitude 16.59 (0.003)
Pan r magnitude 16.84 (0.003)
Pan i magnitude 17.11 (0.006)
Pan z magnitude 17.36 (0.006)
Pan y magnitude 17.51 (0.007)

* 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.