Gaia DR2 1926071353679664256

All names: Gaia DR2 1926071353679664256, WDJ235520.33+445625.09, UCAC4 675-129892, WDJ235520.33+445625.10, 2MASS J23552034+4456253, Gaia DR3 1926071353679664256, TIC 177500431, Gaia EDR3 1926071353679664256

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 23 55 20.44 (0.03) 23 55 20.43 23 55 20.44 23 55 20.33 (0.03) 23 55 20.43
Declination 44 56 25.76 (0.02) 44 56 25.73 44 56 25.76 44 56 25.10 (0.02) 44 56 25.73
Spectral type DA DA
Effective temperature [K] 13528.0 14422.0 14029.0 (127)
log(g) [cgs] 7.97 8.06 8.01 (0.009)
Mass [M] 0.594 0.624 0.616 (0.007)
log(Luminosity) [L]
Cooling age [Gyr] 0.2586 0.2486
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 13.42 (0.04) 13.42 (0.06) 13.42 13.42 (0.04) 13.42 (0.06)
Distance [pc] 74.49 (0.2) 74.52 (0.4) 74.49 74.49 (0.2) 74.52 (0.4)
Composition
Proper motion (right ascension) [mas/yr] 73.08722625 (0.03) 73.12024131 (0.08) 73.087 (0.03) 73.12024131
Proper motion (declination) [mas/yr] 40.83492697 (0.03) 40.98352874 (0.05) 40.835 (0.03) 40.98352874
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.73 (0.1)
V magnitude 15.70 (0.09)
R magnitude 15.94 (0.1)
I magnitude
J magnitude 16.19 (0.09)
H magnitude 15.92 (0.1)
K magnitude 15.77 (0.2)
u magnitude
g magnitude 15.63 (0.07)
r magnitude 15.99 (0.08)
i magnitude 16.19 (0.06)
z magnitude
G magnitude 15.81 (0.002) 15.84 15.81 15.81 (0.003) 15.84
BP magnitude 15.79 (0.002) 15.78 15.78
RP magnitude 15.90 (0.003) 15.91 15.91
Pan g magnitude 15.72 (0.001)
Pan r magnitude 15.95 (0.004)
Pan i magnitude 16.21 (0.002)
Pan z magnitude 16.44 (0.004)
Pan y magnitude 16.58 (0.004)
E(B-V) 0.007

* 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.