Gaia DR2 2208124536065383424

All names: Gaia DR2 2208124536071756544, AAVSO 2246+62, GD 552, SDSS J225040.02+632838.1, SDSS J225040.03+632838.2, [DWS97] Cep 1, NSV 25966, Gaia DR2 2208124536065383424, PM J22506+6328, TIC 434171462, 3XMM J225040.0+632838, [KW97] 65-34, IPHAS J225040.03+632838.2, 2MASS J22503989+6328383, 1RXS J225039.9+632832, Gaia EDR3 2208124536065383424, Gaia DR3 2208124536065383424, WDJ225039.96+632838.33, HBHA 6206-30

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 22 50 40.25 (0.03) 22 50 40.24 22 50 40.25 22 50 39.96 (0.03) 22 50 40.24
Declination 63 28 37.66 (0.03) 63 28 37.68 63 28 37.66 63 28 38.33 (0.03) 63 28 37.68
Spectral type DQ: D
Effective temperature [K] 8971.0 8949.0 8586.0 (72)
log(g) [cgs] 7.58 7.52 7.26 (0.01)
Mass [M] 0.386 0.341 0.254 (0.006)
log(Luminosity) [L]
Cooling age [Gyr] 0.5043 0.4955
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 12.39 (0.04) 12.35 (0.05) 12.39 12.39 (0.04) 12.35 (0.05)
Distance [pc] 80.72 (0.2) 80.99 (0.3) 80.72 80.72 (0.2) 80.99 (0.3)
Composition
Proper motion (right ascension) [mas/yr] 121.183404 (0.04) 121.1146119 (0.09) 121.183 (0.04) 121.1146119
Proper motion (declination) [mas/yr] -41.78083185 (0.04) -41.95400364 (0.08) -41.781 (0.04) -41.95400364
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.00
V magnitude 16.47
R magnitude
I magnitude
J magnitude 15.38 (0.06)
H magnitude 14.80 (0.07)
K magnitude 14.46 (0.08)
u magnitude 16.43 (0.007) 16.43 (0.007)
g magnitude 16.40 (0.004) 16.40 (0.004)
r magnitude 16.20 (0.004) 16.20 (0.004)
i magnitude 16.53 (0.005) 16.53 (0.005)
z magnitude 16.54 (0.01) 16.54 (0.01)
G magnitude 16.42 (0.01) 16.46 16.42 19.08 (0.003) 16.46
BP magnitude 16.49 (0.01) 16.46 16.46
RP magnitude 16.22 (0.02) 16.18 16.18
Pan g magnitude 16.59 (0.02)
Pan r magnitude 16.38 (0.02)
Pan i magnitude 16.82 (0.006)
Pan z magnitude 16.82 (0.02)
Pan y magnitude 16.80 (0.02)
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.