PG 0314+146

All names: GALEX J031738.0+144624, GALEX J031737.9+144622, PG0314+146, PG 0314+146, 2MASS J03173802+1446240, TYC 655-182-1, UCAC3 210-12622, US 3815, Gaia DR2 30269452033850624, TIC 333703065, Gaia DR3 30269452033850624, UCAC2 36939140, GSC 00655-00182

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 03 17 38.05 03 17 38.03 (0.04)
Declination 14 46 25.71 14 46 24.05 (0.04)
Spectral type He-sdO sdOC7VIIHe40
Effective temperature [K] 47520.0 (1030)
log(g) [cgs] 5.96 (0.2)
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 2.20 (0.09) 2.20 (0.05)
Distance [pc] 453.80 (19) 454.03 (10)
Composition
Proper motion (right ascension) [mas/yr] -9.148 (0.2) -9.237 (0.06)
Proper motion (declination) [mas/yr] -29.519 (0.2) -29.538 (0.05)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 12.42 (0.2)
V magnitude 12.73 (0.3)
R magnitude 12.96 (0.2)
I magnitude
J magnitude 12.84 (0.02) 12.84 (0.02)
H magnitude 12.91 (0.03) 12.91 (0.03)
K magnitude 13.03 (0.03) 13.03 (0.03)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 12.52 (0.0007) 12.50 (0.003)
BP magnitude 12.39 (0.007)
RP magnitude 12.62 (0.003)
Pan g magnitude 12.30
Pan r magnitude 12.68
Pan i magnitude 12.95
Pan z magnitude 13.19 (0.0004)
Pan y magnitude 13.32 (0.005)
E(B-V) 0.180

* 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.