GALEX J150412.3+763046

All names: 2MASS J15041235+7630445, WISE J150412.38+763044.5, UCAC4 833-014030, GALEXJ15042+7630, GALEX J150412.3+763046, TIC 257024892, Gaia DR2 1702009987952564224, WISEA J150412.36+763044.6, Gaia DR3 1702009987952564224

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 15 04 12.35 15 04 12.36 (0.01)
Declination 76 30 46.78 76 30 44.52 (0.01)
Spectral type sdB+MS 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] 0.72 (0.02) 0.74 (0.01)
Distance [pc] 1395.48 (43) 1343.36 (21)
Composition
Proper motion (right ascension) [mas/yr] 4.364 (0.04) 4.478 (0.01)
Proper motion (declination) [mas/yr] 4.722 (0.04) 4.864 (0.01)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 13.42 (0.09)
V magnitude 12.98 (0.01)
R magnitude
I magnitude
J magnitude 12.46 (0.02) 12.46 (0.02)
H magnitude 12.29 (0.02) 12.29 (0.02)
K magnitude 12.26 (0.03) 12.26 (0.03)
u magnitude
g magnitude 13.22 (0.06)
r magnitude 12.96 (0.05)
i magnitude 12.90 (0.06)
z magnitude
G magnitude 13.05 (0.0005) 13.03 (0.003)
BP magnitude 13.15 (0.003)
RP magnitude 12.79 (0.002)
Pan g magnitude 13.45
Pan r magnitude 13.27
Pan i magnitude 13.24
Pan z magnitude 13.19 (0.004)
Pan y magnitude 13.21 (0.004)
E(B-V) 0.028

* 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.