SDSS J221303.81+224424.5

All names: Gaia DR2 1782265609406645888, Gaia DR3 1782265609406645888, Gaia EDR3 1782265609406645888, SDSS J221303.81+224424.5

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H MWDD HE Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 22 13 03.84 (0.6) 22 13 03.81 22 13 03.84 (1) 22 13 03.80 (0.6) 22 13 03.81
Declination 22 44 24.67 (0.5) 22 44 24.50 22 44 24.66 (0.6) 22 44 24.44 (0.5) 22 44 24.55
Spectral type DC DC DC DC DA:
Effective temperature [K] 6321.0 6129.0 6361.0 (54)
log(g) [cgs] 7.76 7.64 9.95 (0.06)
Mass [M] 0.459 0.383
log(Luminosity) [L]
Cooling age [Gyr] 1.4260 1.4090
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 5.30 (0.7) 4.50 (1) 5.30 (0.7)
Distance [pc] 188.85 (26) 221.99 (65) 188.85 (26)
Composition
Proper motion (right ascension) [mas/yr] 28.52393546 (0.6) 28.38727843 (1) 28.524 (0.6)
Proper motion (declination) [mas/yr] 14.2381262 (0.7) 12.49482242 (1) 14.238 (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 21.24 (0.1) 21.33 (0.1) 21.33 (0.1)
g magnitude 20.51 (0.02) 20.53 (0.02) 20.53 (0.02)
r magnitude 20.18 (0.02) 20.22 (0.03) 20.22 (0.03)
i magnitude 20.10 (0.03) 20.13 (0.04) 20.13 (0.04)
z magnitude 20.14 (0.1) 20.19 (0.1) 20.19 (0.1)
G magnitude 20.25 (0.1) 20.29 20.25 (0.007)
BP magnitude 20.46 (0.1) 20.61
RP magnitude 19.83 (0.06) 19.93
Pan g magnitude 20.51 (0.02)
Pan r magnitude 20.24 (0.001)
Pan i magnitude 20.16 (0.02)
Pan z magnitude 20.15 (0.03)
Pan y magnitude 20.17 (0.1)
E(B-V) 0.027

* 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.