SDSS J140155.50+145144.4

All names: GALEX J140155.5+145146, SDSS J140155.50+145144.4, SDSS J140155.50+145144.42, Gaia DR3 1230871003501252992, Gaia DR2 1230871003501252992, Gaia EDR3 1230871003501252992

Parameter Unit Gaia EDR3 SDSS DR10 Gaia DR2 Stilism Kepler et al. 2015 Simbad
Right ascension 14 01 55.50 (0.6) 14 01 55.50 14 01 55.50 (1) 14 01 55.51 (0.6)
Declination 14 51 44.35 (0.6) 14 51 44.41 14 51 44.35 (1) 14 51 44.36 (0.6)
Spectral type DA: DA
Effective temperature [K] 8295.0 (231)
log(g) [cgs] 7.06 (0.4)
Mass [M☉] 0.256 (0.09)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 2.08 (0.8) 2.08 (0.8)
Distance [pc] 481.58 (181) 481.58 (181)
Composition
Proper motion (right ascension) [mas/yr] -8.31736396 (0.8) -8.317 (0.8)
Proper motion (declination) [mas/yr] -0.623172856 (0.7) -0.623 (0.7)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.35 (0.09) 21.29 (0.08) 21.35 (0.09)
g magnitude 20.61 (0.02) 20.61 (0.03) 20.61 (0.02)
r magnitude 20.65 (0.03) 20.65 (0.03) 20.65 (0.03)
i magnitude 20.65 (0.05) 20.64 (0.05) 20.65 (0.04)
z magnitude 21.54 (0.3) 21.57 (0.9) 21.54 (0.3)
G magnitude 20.57 (0.1) 20.65 20.57 (0.009)
BP magnitude 20.57 (0.1) 20.49
RP magnitude 20.22 (0.1) 20.27
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.023

* 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.