GALEX J193740.3-430356

All names: WISEA J193740.17-430355.9, TIC 425799931, Gaia DR3 6688196710548976000, UCAC2 13467703, Gaia DR2 6688196710548976000, UCAC4 235-179284, WISE J193740.17-430355.7, GALEXJ19376-4303, 2MASS J19374017-4303557, GALEX J193740.3-430356

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 19 37 40.39 19 37 40.18 (0.03)
Declination -43 03 56.54 -43 03 55.83 (0.02)
Spectral type He-sdB sdB2.5VHe21
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] 0.76 (0.08) 0.65 (0.04)
Distance [pc] 1319.44 (144) 1532.80 (85)
Composition
Proper motion (right ascension) [mas/yr] 4.874 (0.1) 4.98 (0.03)
Proper motion (declination) [mas/yr] -10.491 (0.08) -10.298 (0.02)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 13.25 (0.02)
V magnitude 13.41 (0.01)
R magnitude 13.71 (0.2)
I magnitude
J magnitude 13.90 (0.03) 13.90 (0.03)
H magnitude 13.99 (0.04) 13.99 (0.04)
K magnitude 14.10 (0.06) 14.10 (0.06)
u magnitude
g magnitude 13.22 (0.02)
r magnitude 13.62 (0.02)
i magnitude 13.87 (0.04)
z magnitude
G magnitude 13.38 (0.0007) 13.36 (0.003)
BP magnitude 13.19 (0.006)
RP magnitude 13.56 (0.004)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.054

* 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.