GALEX J192003.2+491533

All names: GALEX J192003.3+491532, Gaia DR3 2129624078772260736, TIC 267670520, 2MASS J19200322+4915321, Gaia EDR3 2129624078772260736, Gaia DR2 2129624078772260736, O11J192003+491533, GALEX J192003.2+491533

Parameter Unit Gaia EDR3 Geier 2020 Stilism Simbad
Right ascension 19 20 03.24 (0.03) 19 20 03.00 19 20 03.25 (0.03)
Declination 49 15 32.06 (0.04) 49 15 33.00 49 15 32.23 (0.04)
Spectral type sd
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] 0.56 (0.03) 0.53 (0.05) 0.56 (0.03)
Distance [pc] 1795.65 (110) 1892.86 (196) 1795.65 (110)
Composition
Proper motion (right ascension) [mas/yr] -5.559 (0.04) -5.474 (0.1) -5.559 (0.04)
Proper motion (declination) [mas/yr] -10.608 (0.04) -10.557 (0.1) -10.608 (0.04)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 16.76 (0.2) 16.76 (0.2)
H magnitude 16.29
K magnitude 15.84
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 16.19 (0.003) 16.22 (0.001) 16.19 (0.003)
BP magnitude 16.09 (0.004) 16.04 (0.006)
RP magnitude 16.39 (0.007) 16.39 (0.005)
Pan g magnitude 16.06 (0.004)
Pan r magnitude 16.43 (0.004)
Pan i magnitude 16.73 (0.002)
Pan z magnitude 16.97 (0.007)
Pan y magnitude 17.15 (0.008)
E(B-V) 0.038

* 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.