WD 0122+136

All names: WIRED J012532.02+135403.6, SDSS J012532.03+135403.5, Gaia DR2 2590189532339124992, Gaia EDR3 2590189532339124992, SDSS J012532.03+135403.7, Gaia DR3 2590189532339124992, WD 0122+136, GALEX J012532.0+135404, SDSS J012532.03+135403.6

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H MWDD HE Gaia DR2 Stilism Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 01 25 32.02 (0.6) 01 25 32.03 01 25 32.02 (0.9) 01 25 32.04 (0.6) 01 25 32.04 01 25 31.63 01 25 32.03
Declination 13 54 03.00 (0.3) 13 54 03.54 13 54 03.02 (0.5) 13 54 03.60 (0.3) 13 54 03.59 13 53 59.28 13 54 03.68
Spectral type DC DC DC+M DC DC DCM: DC
Effective temperature [K] 7248.0 7032.0 6877.0 (86) 6756.0 (93)
log(g) [cgs] 8.28 8.20 8.85 (0.2) 9.98 (0.03)
Mass [M] 0.769 0.698
log(Luminosity) [L]
Cooling age [Gyr] 2.3880 2.2590
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 6.44 (0.6) 6.28 (1) 6.44 (0.6)
Distance [pc] 155.20 (15) 159.35 (25) 155.20 (15)
Composition
Proper motion (right ascension) [mas/yr] -15.46903228 (0.5) -15.38428854 (1) -15.469 (0.5) -13.2
Proper motion (declination) [mas/yr] -37.791459 (0.3) -38.41623223 (0.9) -37.791 (0.3) -43.8
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 18.92 (0.1)
H magnitude
K magnitude 17.70 (0.1)
u magnitude 20.27 (0.05) 20.27 (0.05) 20.35 (0.06) 20.34 20.33 (0.06)
g magnitude 19.89 (0.02) 19.89 (0.02) 19.91 (0.02) 19.91 19.90 (0.02)
r magnitude 19.74 (0.02) 19.74 (0.02) 19.81 (0.03) 19.80 19.79 (0.03)
i magnitude 19.64 (0.02) 19.64 (0.02) 19.69 (0.03) 19.70 19.69 (0.03)
z magnitude 19.59 (0.07) 19.59 (0.07) 19.71 (0.1) 19.72 19.70 (0.1)
G magnitude 19.77 (0.07) 19.83 19.77 (0.005)
BP magnitude 19.92 (0.07) 20.13
RP magnitude 19.56 (0.07) 19.43
Pan g magnitude 19.87 (0.03)
Pan r magnitude 19.78 (0.03)
Pan i magnitude 19.75 (0.009)
Pan z magnitude 19.78 (0.03)
Pan y magnitude 19.81 (0.08)
E(B-V) 0.015

* 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.