GALEX J191509.0-290311

All names: Gaia DR2 6759640502223283328, Gaia DR3 6759640497923106944, TIC 2213137, UCAC4 305-269192, DENIS J191509.1-290309, 2MASS J19150916-2903095, WISE J191509.16-290309.5, UCAC2 19784050, GALEX J191509.0-290311, Gaia DR2 6759640497923106944, GALEXJ19151-2903, WISEA J191509.16-290309.8

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 19 15 09.00 19 15 09.17 (0.03)
Declination -29 03 11.65 -29 03 09.63 (0.03)
Spectral type sdB sdB
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] 1.19 (1) 2.24 (0.04)
Distance [pc] 842.32 (756) 446.07 (7)
Composition
Proper motion (right ascension) [mas/yr] -1.872 (2) -7.716 (0.04)
Proper motion (declination) [mas/yr] -1.399 (2) -5.724 (0.03)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude 13.58 (0.06)
I magnitude 13.43 (1)
J magnitude 13.68 (0.03) 13.68 (0.03)
H magnitude 13.75 (0.03) 13.75 (0.03)
K magnitude 13.94 (0.06) 13.94 (0.06)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 20.22 (0.01) 13.22 (0.003)
BP magnitude 19.47 (0.2)
RP magnitude 19.13 (0.1)
Pan g magnitude 13.43
Pan r magnitude 13.50 (0.02)
Pan i magnitude 13.79 (0.009)
Pan z magnitude 13.97 (0.004)
Pan y magnitude 14.14 (0.004)
E(B-V) 0.100

* 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.