WD 1232+663

All names: Gaia DR3 1680532535836237440, Gaia DR2 1680532535836237440, LSPM J1234+6605, SDSS J123444.86+660508.8, SDSS J123444.88+660508.9, USNO-B1.0 1560-00139776, Gaia EDR3 1680532535836237440, J1234+6605, WDJ123444.89+660508.88, WD 1232+663, SDSS J123444.87+660508.8

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Caron et al. 2023 Kilic et al. 2020 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 12 34 44.40 (0.1) 12 34 44.42 (0.2) 12 34 44.40 12 34 44.89 (0.1) 12 34 44.42 12 34 44.57
Declination 66 05 07.61 (0.2) 66 05 07.65 (0.2) 66 05 07.61 66 05 08.88 (0.2) 66 05 07.65 66 05 04.92
Spectral type DA DA DA DA DA DA9.3
Effective temperature [K] 5359.0 (35) 5308.0 (36) 5312.0 5485.0 (98)
log(g) [cgs] 8.04 (0.02) 8.01 (0.02) 8.01 8.09 (0.04)
Mass [M] 0.609 (0.02) 0.586 (0.02) 0.588 0.639 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 4.2100 4.1610
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] 14.55 (0.2) 14.58 (0.2) 14.58 (0.2) 14.55 14.55 (0.2) 14.58 (0.2)
Distance [pc] 68.74 (0.9) 68.59 (1) 68.57 (1) 68.74 68.74 (0.9) 68.57 (1)
Composition H H
Proper motion (right ascension) [mas/yr] -186.3577341 (0.2) -187.0300178 (0.3) -186.358 (0.2) -187.0300178
Proper motion (declination) [mas/yr] -79.52252228 (0.2) -79.42341294 (0.3) -79.523 (0.2) -79.42341294
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 19.70
V magnitude
R magnitude 18.60
I magnitude
J magnitude 17.56 (0.04) 17.56 (0.04)
H magnitude 17.38 (0.04) 17.38 (0.04)
K magnitude 17.24 (0.05) 17.24 (0.05)
u magnitude 20.64 (0.07) 20.69 (0.07) 20.85 (0.09) 20.81
g magnitude 19.34 (0.01) 19.33 (0.01) 19.31
r magnitude 18.76 (0.01) 18.73 (0.01) 18.73
i magnitude 18.50 (0.01) 18.54 (0.01) 18.55
z magnitude 18.41 (0.03) 18.36 (0.03) 18.38
G magnitude 18.77 (0.04) 18.80 18.77 18.77 (0.003) 18.80
BP magnitude 19.14 (0.04) 19.17 19.17
RP magnitude 18.24 (0.03) 18.22 18.22
Pan g magnitude 19.24 (0.01) 19.24 (0.01)
Pan r magnitude 18.74 (0.008) 18.74 (0.008)
Pan i magnitude 18.53 (0.007) 18.53 (0.009)
Pan z magnitude 18.47 (0.009) 18.47 (0.008)
Pan y magnitude 18.44 (0.02) 18.44 (0.02)
E(B-V) 0.005

* 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.