HS 1102+0934

All names: SDSS J110436.70+091822.1, WD 1102+095, EQ J1104+0918, PSO J110436.708+091821.974, Gaia DR2 3866880552624195584, SDSS J110436.70+091822.14

Parameter Unit Pan-STARRS DR1 Gaia DR2 Kepler et al. 2015 SDSS DR10 Simbad
Right ascension 11 04 36.69 (0.1) 11 04 36.73 11 04 36.73
Declination 09 18 21.78 (0.1) 09 18 22.73 09 18 22.72
Spectral type DA DA
Effective temperature [K] 17049.0 (68)
log(g) [cgs] 7.54 (0.01)
Mass [M] 0.436 (0.003)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 5.24 (0.1)
Distance [pc] 190.85 (5)
Composition
Proper motion (right ascension) [mas/yr] -60.518602292 (0.2) -57.0
Proper motion (declination) [mas/yr] -68.2570986028 (0.2) -66.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.90
V magnitude
R magnitude 16.50
I magnitude
J magnitude 17.06
H magnitude 17.01
K magnitude 17.09
u magnitude 16.98 (0.02) 16.97 (0.008) 16.97
g magnitude 16.66 (0.02) 16.64 (0.004) 16.64
r magnitude 16.93 (0.02) 16.93 (0.005) 16.93
i magnitude 17.16 (0.02) 17.16 (0.006) 17.16
z magnitude 17.40 (0.03) 17.40 (0.02) 17.39
G magnitude 16.83
BP magnitude 16.77
RP magnitude 16.89
Pan g magnitude 16.73 (0.003)
Pan r magnitude 16.96 (0.003)
Pan i magnitude 17.22 (0.003)
Pan z magnitude 17.42 (0.004)
Pan y magnitude 17.56 (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.