SDSS J222644.66+390114.1

All names: Gaia DR2 1908666806167912576, 2MASS J22264465+3901143, Gaia EDR3 1908666806167912576, TIC 315138575, SDSS J222644.66+390114.1, Gaia DR3 1908666806167912576, GALEX J222644.6+390114

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Bedard et al. 2020 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 22 26 44.65 (0.02) 22 26 44.66 22 26 44.65 (0.03) 22 26 44.65 22 26 44.67 (0.02) 22 26 44.66
Declination 39 01 13.78 (0.03) 39 01 14.14 39 01 13.79 (0.04) 39 01 13.78 39 01 14.33 (0.03) 39 01 14.13
Spectral type DA DA DA DA DA DA
Effective temperature [K] 47028.0 (462) 24030.0 32021.0 (496) 51905.0 (588)
log(g) [cgs] 7.86 (0.04) 7.35 7.68 (0.02) 7.88 (0.04)
Mass [M] 0.61 (0.02) 0.363 0.498 (0.009) 0.631 (0.02)
log(Luminosity) [L] 0.01 (0.03)
Cooling age [Gyr] 0.0024 (0.0001) 0.0180
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 5.11 (0.04) 5.26 (0.06) 5.11 5.11 (0.04)
Distance [pc] 195.84 (1) 190.02 (2) 195.84 195.84 (1)
Composition H H
Proper motion (right ascension) [mas/yr] -10.22146872 (0.04) -10.3602571 (0.06) -10.221 (0.04)
Proper motion (declination) [mas/yr] -34.29226563 (0.04) -34.31757145 (0.08) -34.292 (0.04)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 16.51 (0.1)
H magnitude 15.91 (0.2)
K magnitude
u magnitude 15.25 (0.004) 15.25 (0.004) 15.27 (0.02)
g magnitude 15.55 (0.003) 15.55 (0.003) 15.56 (0.01)
r magnitude 16.01 (0.004) 16.01 (0.004) 16.03 (0.01)
i magnitude 16.35 (0.004) 16.35 (0.004) 16.37 (0.01)
z magnitude 16.66 (0.01) 16.66 (0.01) 16.66 (0.02)
G magnitude 15.79 (0.002) 15.80 15.79 15.79 (0.003)
BP magnitude 15.65 (0.002) 15.58
RP magnitude 16.05 (0.003) 16.04
Pan g magnitude 15.63 (0.002)
Pan r magnitude 16.04 (0.003)
Pan i magnitude 16.38 (0.002)
Pan z magnitude 16.65 (0.003)
Pan y magnitude 16.83 (0.008)
E(B-V) 0.046

* 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.