SDSS J112439.29+262422.8

All names: SDSS J112439.29+262422.8, Gaia DR3 3994627448535805824, Gaia EDR3 3994627448535805824, SDSS J112439.29+262422.7, Gaia DR2 3994627448535805824, GALEX J112439.3+262422

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Hardy et al. 2023a MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 11 24 39.29 (0.4) 11 24 39.29 11 24 39.29 (0.5) 11 24 39.29 (0.4) 11 24 39.29
Declination 26 24 22.67 (0.3) 26 24 22.74 26 24 22.68 (0.7) 26 24 22.85 (0.3) 26 24 22.76
Spectral type DA DAH DAH DAH DA
Effective temperature [K] 12695.8 (462) 12957.0 13047.0 (432)
log(g) [cgs] 8.08 (0.2) 8.13 7.89 (0.1)
Mass [M] 0.6574762667401362 (0.3) 0.689
log(Luminosity) [L]
Cooling age [Gyr] 0.3682
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] 1.97 (0.4) 2.71 (1) 1.97 (0.4)
Distance [pc] 508.59 (104) 369.60 (144) 508.60 (104)
Composition H
Proper motion (right ascension) [mas/yr] -3.49053234 (0.5) -3.618428262 (1) -3.491 (0.5)
Proper motion (declination) [mas/yr] -11.0291048 (0.4) -10.77484678 (1) -11.029 (0.4)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.94 (0.03) 19.94 (0.03) 19.96 (0.04)
g magnitude 19.48 (0.01) 19.48 (0.01) 19.48 (0.03)
r magnitude 19.72 (0.02) 19.72 (0.02) 19.74 (0.02)
i magnitude 19.93 (0.03) 19.93 (0.03) 19.95 (0.03)
z magnitude 20.14 (0.1) 20.14 (0.1) 20.17 (0.1)
G magnitude 19.64 (0.04) 19.69 19.64 (0.006)
BP magnitude 19.60 (0.04) 19.49
RP magnitude 20.03 (0.1) 19.79
Pan g magnitude 19.50 (0.02)
Pan r magnitude 19.74 (0.02)
Pan i magnitude 19.96 (0.02)
Pan z magnitude 20.18 (0.04)
Pan y magnitude 19.85 (0.2)
E(B-V) 0.017

* 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.