SDSS J121314.47+114050.0

All names: Gaia DR2 3908299636678454784, [BGK2006] J121314.47+114050.1, SDSS J121314.45+114049.9, SDSS J121314.47+114050.0, WDJ121314.48+114050.14, SDSS J121314.46+114049.9, Gaia DR3 3908299636678454784, J1213+1140, Gaia EDR3 3908299636678454784, SDSS J121314.46+114049.94, GALEX J121314.4+114049, SDSS J121314.47+114050.1

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 Kilic et al. 2025 Jewett et al. 2024 Kilic et al. 2020 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 Vincent et al. 2023
Right ascension 12 13 14.44 (0.07) 12 13 14.47 12 13 14.45 (0.1) 12 13 14.44 12 13 14.48 (0.07) 12 13 14.45
Declination 11 40 50.06 (0.05) 11 40 50.12 11 40 50.06 (0.06) 11 40 50.06 11 40 50.14 (0.05) 11 40 50.06
Spectral type DA DA DA DA DA DA DA DA
Effective temperature [K] 15317.0 (166) 15317.0 (166) 15303.0 (166) 15360.0 15455.0 (143) 15792.0 (376)
log(g) [cgs] 8.73 (0.009) 8.73 8.75 (0.01) 8.76 8.81 (0.01) 8.75 (0.02)
Mass [M] 1.066 (0.006) 1.066 (0.006) 1.079 (0.008) 1.08 1.0759999999999998 (0.005) 1.077 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.6600 (0.03) 0.6654
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] 11.55 (0.08) 11.79 (0.1) 11.55 11.55 (0.08) 11.79 (0.1)
Distance [pc] 86.61 (0.6) 84.83 (0.8) 86.61 86.60 (0.6) 84.83 (0.8)
Composition H H H
Proper motion (right ascension) [mas/yr] -30.5737368 (0.09) -30.53529448 (0.2) -30.574 (0.09) -30.53529448
Proper motion (declination) [mas/yr] -5.052930516 (0.06) -5.076583974 (0.1) -5.053 (0.06) -5.076583974
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 17.53 (0.04)
H magnitude 17.48 (0.06)
K magnitude 17.50 (0.1)
u magnitude 17.23 (0.009) 17.25 (0.01) 17.23 (0.009) 17.23 (0.009)
g magnitude 17.01 (0.004) 17.00 (0.03) 17.01 (0.004) 17.01 (0.004)
r magnitude 17.30 (0.005) 17.32 (0.02) 17.30 (0.005) 17.30 (0.005)
i magnitude 17.53 (0.007) 17.52 (0.02) 17.53 (0.007) 17.53 (0.007)
z magnitude 17.79 (0.02) 17.81 (0.02) 17.79 (0.02) 17.79 (0.02)
G magnitude 17.17 (0.006) 17.19 17.17 17.17 (0.003) 17.19
BP magnitude 17.14 (0.006) 17.13 17.13
RP magnitude 17.28 (0.009) 17.27 17.27
Pan g magnitude 17.07 (0.004)
Pan r magnitude 17.31 (0.003)
Pan i magnitude 17.57 (0.004)
Pan z magnitude 17.82 (0.01)
Pan y magnitude 18.00 (0.008)
E(B-V) 0.004

* 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.