Gaia DR2 1682144424177509888

All names: SDSS J124337.50+671252.1, Gaia DR3 1682144424177509888, Gaia DR2 1682144424177509888, SDSS J124337.48+671252.0, GALEX J124337.3+671251, J1243+6712, SDSS J124337.49+671252.1, LSPM J1243+6712, WDJ124337.50+671252.08, Gaia EDR3 1682144424177509888, WDJ124337.5+671252.07, USNO-B1.0 1572-00169054

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Caron et al. 2023 Kilic et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 Vincent et al. 2023
Right ascension 12 43 36.94 (0.1) 12 43 36.96 12 43 36.94 12 43 37.50 (0.1) 12 43 36.96
Declination 67 12 51.87 (0.2) 67 12 51.88 67 12 51.87 67 12 52.07 (0.2) 67 12 51.88
Spectral type DA DA: DA: DA DC DC:
Effective temperature [K] 7078.0 (66) 7031.0 (64) 7079.0 (66) 7097.0 6858.0 7509.0 (234)
log(g) [cgs] 8.34 (0.02) 8.35 (0.03) 8.37 (0.02) 8.37 8.28 8.45 (0.05)
Mass [M] 0.806 (0.02) 0.817 (0.02) 0.825 (0.02) 0.83 0.753 0.886 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 3.2500 3.1490 2.9500
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] 10.52 (0.2) 10.76 (0.2) 10.76 (0.2) 10.52 10.52 (0.2) 10.76 (0.2)
Distance [pc] 95.03 (1) 92.94 (2) 92.97 (2) 95.03 95.03 (1) 92.97 (2)
Composition H H
Proper motion (right ascension) [mas/yr] -203.8971689 (0.2) -203.8486632 (0.4) -203.897 (0.2) -203.8486632
Proper motion (declination) [mas/yr] -12.2436013 (0.2) -12.79960399 (0.3) -12.244 (0.2) -12.79960399
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 19.10
V magnitude
R magnitude 19.10
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.53 (0.03) 19.52 (0.03) 19.52 (0.03)
g magnitude 18.99 (0.009) 18.99 (0.009)
r magnitude 18.76 (0.01) 18.76 (0.01)
i magnitude 18.73 (0.01) 18.73 (0.01)
z magnitude 18.81 (0.05) 18.81 (0.05)
G magnitude 18.77 (0.03) 18.81 18.77 18.77 (0.003) 18.81
BP magnitude 18.96 (0.03) 18.95 18.95
RP magnitude 18.55 (0.04) 18.45 18.45
Pan g magnitude 18.96 (0.008) 18.96 (0.007)
Pan r magnitude 18.77 (0.008) 18.77 (0.01)
Pan i magnitude 18.77 (0.006) 18.77 (0.007)
Pan z magnitude 18.86 (0.01) 18.86 (0.01)
Pan y magnitude 18.83 (0.03) 18.83 (0.03)
E(B-V) 0.007

* 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.