GSC 03214-02615

All names: NAME GS 259-8, AC2000 1396983, 2MASS J22475638+3753515, GSC 03214-02615, UCAC4 640-119187, UCAC2 45096878, TIC 129135005, USNO-B1.0 1278-00633810, Gaia DR3 1928721966977837184, GS259-8, Gaia DR2 1928721966977837184

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 22 47 56.21 22 47 56.38 (0.02)
Declination 37 53 52.00 37 53 51.52 (0.03)
Spectral type sdO sdO
Effective temperature [K]
log(g) [cgs]
Mass [M]
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 1.57 (0.06) 1.60 (0.04)
Distance [pc] 635.81 (26) 624.38 (16)
Composition
Proper motion (right ascension) [mas/yr] -18.373 (0.07) -18.477 (0.05)
Proper motion (declination) [mas/yr] -9.03 (0.08) -9.092 (0.04)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 12.87 (0.01)
V magnitude 13.03 (0.03)
R magnitude 13.27 (0.1)
I magnitude
J magnitude 13.51 (0.02) 13.51 (0.02)
H magnitude 13.65 (0.03) 13.65 (0.03)
K magnitude 13.86 (0.05) 13.86 (0.05)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 12.97 (0.001) 12.95 (0.003)
BP magnitude 12.78 (0.004)
RP magnitude 13.17 (0.002)
Pan g magnitude 12.55
Pan r magnitude 13.07
Pan i magnitude 13.44
Pan z magnitude 13.77 (0.003)
Pan y magnitude 13.93 (0.002)
E(B-V) 0.091

* Constant surface field

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The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.