Gaia DR2 458875302340577152

All names: Gaia DR2 458875302340577152, Gaia EDR3 458875306644097408, USNO-B1.0 1478-00104643, WDJ022511.68+575228.04, 2MASS J02251166+5752281, Gaia DR3 458875306644097408, LSPM J0225+5752, TIC 445665447

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 02 25 12.07 (0.07) 02 25 12.06 02 25 12.07 02 25 11.68 (0.07) 02 25 12.06
Declination 57 52 27.37 (0.08) 57 52 27.39 57 52 27.37 57 52 28.05 (0.08) 57 52 27.39
Spectral type DC: D
Effective temperature [K] 6961.0 6704.0 6089.0 (135)
log(g) [cgs] 8.54 8.44 8.31 (0.03)
Mass [M] 0.938 0.859 0.775 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 3.9510 3.8820
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 18.63 (0.1) 18.49 (0.1) 18.63 18.63 (0.1) 18.49 (0.1)
Distance [pc] 53.68 (0.3) 54.08 (0.4) 53.68 53.68 (0.3) 54.08 (0.4)
Composition
Proper motion (right ascension) [mas/yr] 195.1863276 (0.1) 195.0423129 (0.3) 195.186 (0.1) 195.0423129
Proper motion (declination) [mas/yr] -42.1926819 (0.1) -41.94928984 (0.3) -42.193 (0.1) -41.94928984
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.00
V magnitude
R magnitude 17.80
I magnitude
J magnitude 16.81 (0.1)
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 17.94 (0.009) 17.96 17.94 17.94 (0.003) 17.96
BP magnitude 18.14 (0.009) 18.15 18.15
RP magnitude 17.64 (0.009) 17.63 17.63
Pan g magnitude 18.13 (0.004)
Pan r magnitude 17.93 (0.01)
Pan i magnitude 17.98 (0.006)
Pan z magnitude 18.00 (0.009)
Pan y magnitude 17.94 (0.01)
E(B-V) 0.001

* 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.