PG 1710+490

All names: PG 1710+490, 2MASS J17121874+4858357, LAMOST J171218.75+485835.7, [TFW97] J171218.74+485835.88, TIC 367813749, TYC 3504-599-1, Gaia EDR3 1414187320160273024, Gaia DR2 1414187320160273024, Gaia DR3 1414187320160273024, GALEX J171218.5+485835, PG1710+490

Parameter Unit Gaia EDR3 Geier 2020 Stilism Simbad
Right ascension 17 12 18.77 (0.03) 17 12 18.73 17 12 18.76 (0.03)
Declination 48 58 35.66 (0.04) 48 58 35.90 48 58 35.78 (0.04)
Spectral type sdB sdB1.5VIIHe3
Effective temperature [K] 30600.0 (500)
log(g) [cgs] 5.66 (0.05)
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 2.14 (0.03) 2.23 (0.05) 2.14 (0.03)
Distance [pc] 466.64 (7) 448.01 (9) 466.64 (7)
Composition
Proper motion (right ascension) [mas/yr] 10.017 (0.04) 9.829 (0.08) 10.017 (0.04)
Proper motion (declination) [mas/yr] -7.616 (0.05) -7.708 (0.1) -7.616 (0.05)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 12.56 (0.2)
V magnitude 13.03 (0.3)
R magnitude
I magnitude
J magnitude 13.42 (0.02) 13.42 (0.02)
H magnitude 13.61 (0.04) 13.61 (0.04)
K magnitude 13.61 (0.04) 13.61 (0.04)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 12.83 (0.003) 12.85 (0.0007) 12.83 (0.003)
BP magnitude 12.70 (0.003) 12.64 (0.009)
RP magnitude 13.10 (0.004) 13.10 (0.002)
Pan g magnitude 12.63
Pan r magnitude 13.08
Pan i magnitude 13.42
Pan z magnitude 13.71 (0.003)
Pan y magnitude 13.88 (0.005)
E(B-V) 0.027

* 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.