WD 1233+026

All names: GALEX J123613.4+022136, SDSS J123613.41+022136.9, Gaia DR2 3703448044759908096, WD 1233+026, Gaia DR3 3703448044759908096, LBQS 1233+0238, Gaia EDR3 3703448044759908096

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 12 36 13.37 (0.1) 12 36 13.37 (0.2) 12 36 13.37 12 36 13.41 (0.1) 12 36 13.32
Declination 02 21 36.75 (0.08) 02 21 36.76 (0.1) 02 21 36.75 02 21 36.96 (0.08) 02 21 35.28
Spectral type DA DA DA DA
Effective temperature [K] 10213.0 10479.0 (265)
log(g) [cgs] 7.96 8.02 (0.04)
Mass [M] 0.579 0.616 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 0.5439
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] 5.80 (0.1) 5.76 (0.2) 5.80 5.80 (0.1)
Distance [pc] 172.40 (4) 173.58 (6) 172.40 172.40 (4)
Composition H
Proper motion (right ascension) [mas/yr] -42.76797599 (0.2) -43.03219309 (0.5) -42.768 (0.2)
Proper motion (declination) [mas/yr] -13.12256193 (0.1) -13.25002058 (0.3) -13.123 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude 18.21 (0.09)
K magnitude 17.90 (0.1)
u magnitude 18.67 (0.02)
g magnitude 18.21 (0.007)
r magnitude 18.29 (0.008)
i magnitude 18.47 (0.01)
z magnitude 18.56 (0.04)
G magnitude 18.25 (0.02) 18.27 18.25 18.25 (0.003)
BP magnitude 18.29 (0.02) 18.26
RP magnitude 18.20 (0.02) 18.13
Pan g magnitude 18.23 (0.003)
Pan r magnitude 18.33 (0.005)
Pan i magnitude 18.49 (0.005)
Pan z magnitude 18.67 (0.008)
Pan y magnitude 18.77 (0.02)
E(B-V) 0.014

* 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.