HS 0047+0716

All names: SDSS J005014.32+073236.9, HS 0047+0716, PB 6177, PSO J005014.327+073236.897, Gaia DR2 2556799872464363648, SDSS J005014.32+073236.96

Parameter Unit MWDD H Pan-STARRS DR1 Gaia DR2 Kepler et al. 2015 SDSS DR10 Simbad
Right ascension 00 50 14.34 (0.1) 00 50 14.32 00 50 14.32
Declination 07 32 36.55 (0.07) 07 32 37.25 07 32 37.25
Spectral type DA DA DA
Effective temperature [K] 15629.0 17102.0 (87)
log(g) [cgs] 7.92 8.01 (0.02)
Mass [M☉] 0.568 0.621 (0.01)
log(Luminosity) [L☉]
Cooling age [Gyr] 0.1508
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] 6.12 (0.2)
Distance [pc] 163.47 (4)
Composition H
Proper motion (right ascension) [mas/yr] 35.9235648196 (0.3) 29.0
Proper motion (declination) [mas/yr] -71.8970258403 (0.1) -70.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.00
V magnitude
R magnitude
I magnitude
J magnitude 17.53
H magnitude 17.80
K magnitude 18.10
u magnitude 17.29 (0.01) 17.29 (0.01) 17.29
g magnitude 17.03 (0) 17.03 (0.005) 17.03
r magnitude 17.34 (0.01) 17.34 (0.006) 17.34
i magnitude 17.61 (0.01) 17.61 (0.007) 17.61
z magnitude 17.87 (0.02) 17.87 (0.02) 17.87
G magnitude 17.21
BP magnitude 17.12
RP magnitude 17.28
Pan g magnitude 17.05 (0.008)
Pan r magnitude 17.34 (0.003)
Pan i magnitude 17.64 (0.004)
Pan z magnitude 17.85 (0.004)
Pan y magnitude 18.03 (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.