GALEX J185958.2-674941

All names: UCAC4 111-122112, 2MASS J18595825-6749430, Gaia DR3 6433815761930929408, GALEXJ18599-6749, GALEX J185958.2-674941, Gaia EDR3 6433815761930929408, WISE J185958.25-674943.3, Gaia DR2 6433815761930929408, TIC 467968448, WISEA J185958.27-674943.2, UCAC2 2345591

Parameter Unit Gaia EDR3 Geier 2020 Stilism Simbad
Right ascension 18 59 58.27 (0.01) 18 59 58.29 18 59 58.24 (0.01)
Declination -67 49 43.39 (0.02) -67 49 41.84 -67 49 43.12 (0.02)
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] 2.00 (0.03) 1.97 (0.04) 2.00 (0.03)
Distance [pc] 499.40 (7) 507.43 (10) 499.40 (7)
Composition
Proper motion (right ascension) [mas/yr] 7.78 (0.02) 7.876 (0.04) 7.78 (0.02)
Proper motion (declination) [mas/yr] -17.123 (0.03) -17.201 (0.06) -17.123 (0.03)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude 13.51 (0.06)
I magnitude
J magnitude 13.73 (0.03) 13.73 (0.03)
H magnitude 13.81 (0.02) 13.81 (0.02)
K magnitude 13.96 (0.06) 13.96 (0.06)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 13.22 (0.003) 13.24 (0.0003) 13.22 (0.003)
BP magnitude 13.10 (0.003) 13.06 (0.004)
RP magnitude 13.45 (0.004) 13.45 (0.001)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.043

* 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.