SDSS J221048.79+220345.5

All names: SDSS J221048.79+220345.47, TIC 258781919, Gaia DR3 1782077077522102272, 2MASS J22104880+2203455, SDSS J221048.79+220345.4, Gaia EDR3 1782077077522102272, Gaia DR2 1782077077522102272, SDSS J221048.79+220345.5

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 Gaia DR2 Stilism Kepler et al. 2015 Simbad
Right ascension 22 10 48.79 (0.05) 22 10 48.79 22 10 48.79 (0.07) 22 10 48.79 (0.05)
Declination 22 03 45.45 (0.04) 22 03 45.52 22 03 45.45 (0.06) 22 03 45.45 (0.04)
Spectral type DAZ DAZ
Effective temperature [K] 7943.0 (11)
log(g) [cgs] 5.00 (0.05)
Mass [M]
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.12 (0.06) -0.06 (0.08) 0.12 (0.06)
Distance [pc] 8396.37 (4005) 8396.31 (4004)
Composition
Proper motion (right ascension) [mas/yr] 3.001689487 (0.05) 3.108219516 (0.1) 3.002 (0.05)
Proper motion (declination) [mas/yr] -0.29060445 (0.05) -0.055822432 (0.1) -0.291 (0.05)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 16.07 (0.1)
H magnitude 15.98 (0.2)
K magnitude
u magnitude 16.82 (0.008) 16.81 (0.02) 16.82 (0.008)
g magnitude 15.91 (0.003) 15.94 (0.02) 15.91 (0.003)
r magnitude 16.11 (0.004) 16.10 (0.01) 16.11 (0.004)
i magnitude 16.30 (0.004) 16.31 (0.02) 16.30 (0.004)
z magnitude 16.42 (0.008) 16.43 (0.01) 16.42 (0.008)
G magnitude 16.00 (0.003) 16.02 16.00 (0.003)
BP magnitude 16.02 (0.003) 16.01
RP magnitude 15.97 (0.005) 15.97
Pan g magnitude 15.94 (0.004)
Pan r magnitude 16.12 (0.003)
Pan i magnitude 16.32 (0.003)
Pan z magnitude 16.44 (0.004)
Pan y magnitude 16.48 (0.01)
E(B-V) 0.052

* 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.