SDSS J112013.64+485231.1

All names: Gaia EDR3 789724432808903168, GALEX J112013.6+485231, SDSS J112013.68+485231.02, Gaia DR2 789724432808903168, SDSS J112013.64+485231.1, SDSS J112013.68+485231.0, SDSS J112013.67+485231.0, Gaia DR3 789724432808903168

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Kepler et al. 2016 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 11 20 13.68 (0.07) 11 20 13.65 11 20 13.68 (0.1) 11 20 13.68 11 20 13.64 (0.07)
Declination 48 52 30.89 (0.07) 48 52 31.18 48 52 30.90 (0.1) 48 52 30.89 48 52 31.14 (0.07)
Spectral type DA DA DA DA DA
Effective temperature [K] 16283.0 16028.0 (56) 18204.0 (794)
log(g) [cgs] 7.80 8.03 (0.02) 7.99 (0.05)
Mass [M] 0.506 0.63 (0.01) 0.613 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 0.1054
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] 3.89 (0.1) 3.72 (0.2) 3.89 3.89 (0.1)
Distance [pc] 256.97 (8) 268.59 (15) 256.97 256.97 (8)
Composition H
Proper motion (right ascension) [mas/yr] 26.68312905 (0.08) 26.60997075 (0.2) 26.683 (0.08)
Proper motion (declination) [mas/yr] -15.68502891 (0.08) -15.60716562 (0.3) -15.685 (0.08)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.05 (0.01) 18.06 (0.02) 18.05 (0.01)
g magnitude 17.84 (0.006) 17.85 (0.01) 17.85 (0.006)
r magnitude 18.16 (0.007) 18.18 (0.02) 18.17 (0.007)
i magnitude 18.46 (0.01) 18.48 (0.02) 18.47 (0.01)
z magnitude 18.78 (0.03) 18.81 (0.04) 18.79 (0.03)
G magnitude 18.02 (0.008) 18.05 18.02 18.02 (0.003)
BP magnitude 17.97 (0.008) 17.94
RP magnitude 18.17 (0.01) 18.12
Pan g magnitude 17.87 (0.005)
Pan r magnitude 18.18 (0.003)
Pan i magnitude 18.47 (0.005)
Pan z magnitude 18.71 (0.02)
Pan y magnitude 18.86 (0.03)
E(B-V) 0.018

* 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.