WD 1000+220

All names: Gaia DR2 629594278053946752, PG 1000+221, Gaia DR3 629594278053946752, WISEA J100314.38+215124.2, Ton 1145, SDSSJ100314.35+215124.1, WD 1000+220, Gaia EDR3 629594278053946752, TIC 27000214, UCAC4 560-049088, WISE J100314.39+215124.3, SDSS J100314.36+215124.0, 2MASS J10031436+2151243

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Geier 2020 Gaia DR2 Stilism Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 10 03 14.35 (0.04) 10 03 14.36 10 03 14.35 10 03 14.35 (0.05) 10 03 14.36 (0.04) 10 03 14.04
Declination 21 51 24.05 (0.03) 21 51 24.08 21 51 24.10 21 51 24.06 (0.05) 21 51 24.21 (0.03) 21 51 21.96
Spectral type sdOB+MS sdOB+F6V DA6
Effective temperature [K]
log(g) [cgs]
Mass [M]
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.29 (0.04) 0.28 (0.06) 0.28 (0.06) 0.29 (0.04)
Distance [pc] 3469.89 (515) 3532.32 (724) 3532.32 (724) 3469.81 (514)
Composition
Proper motion (right ascension) [mas/yr] -8.708052123 (0.05) -8.64 (0.1) -8.64 (0.1) -8.708 (0.05)
Proper motion (declination) [mas/yr] -9.665137982 (0.04) -9.738 (0.09) -9.738 (0.09) -9.665 (0.04)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.19 (0.06)
V magnitude 16.06 (0.1)
R magnitude 15.88 (0.1)
I magnitude
J magnitude 15.46 (0.05) 15.46 (0.05)
H magnitude 15.10 (0.08) 15.10 (0.08)
K magnitude 15.00 (0.1) 15.00 (0.1)
u magnitude 16.16 (0.006) 16.16 (0.006) 16.17 (0.006)
g magnitude 15.99 (0.004) 15.99 (0.004) 16.00 (0.004)
r magnitude 16.03 (0.004) 16.03 (0.004) 16.03 (0.004)
i magnitude 16.07 (0.005) 16.07 (0.005) 16.07 (0.005)
z magnitude 16.14 (0.007) 16.14 (0.007) 16.14 (0.007)
G magnitude 15.95 (0.004) 15.97 (0.001) 15.97 15.95 (0.003)
BP magnitude 16.05 (0.004) 16.01 (0.02) 16.01
RP magnitude 15.75 (0.004) 15.76 (0.003) 15.76
Pan g magnitude 16.03 (0.003) 16.03 (0.003)
Pan r magnitude 16.04 (0.002) 16.04 (0.002)
Pan i magnitude 16.08 (0.005) 16.08 (0.005)
Pan z magnitude 16.15 (0.003) 16.16 (0.003)
Pan y magnitude 16.18 (0.005) 16.18 (0.005)
E(B-V) 0.020

* 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.