SDSS J112441.69+173956.7

All names: Gaia DR2 3976776533661750784, SDSS J112441.68+173956.7, GALEX J112441.6+173955, SDSS J112441.69+173956.74, SDSS J112441.69+173956.7, Gaia DR3 3976776533661750784, Gaia EDR3 3976776533661750784

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Simbad Vincent et al. 2023
Right ascension 11 24 41.69 (0.3) 11 24 41.68 11 24 41.69 (0.3) 11 24 41.68 (0.3)
Declination 17 39 56.68 (0.2) 17 39 56.73 17 39 56.68 (0.3) 17 39 56.68 (0.2)
Spectral type DA DA DA DA
Effective temperature [K] 16853.0 19110.0 (176)
log(g) [cgs] 8.14 8.05 (0.03)
Mass [M] 0.698 0.6459999999999999 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 0.1719
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] 2.54 (0.3) 2.81 (0.4) 2.54 (0.3)
Distance [pc] 393.25 (43) 355.78 (55) 393.25 (43)
Composition H
Proper motion (right ascension) [mas/yr] 2.289794384 (0.3) 2.005562679 (0.7) 2.29 (0.3)
Proper motion (declination) [mas/yr] -0.338937885 (0.3) -0.322123844 (0.6) -0.339 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.04 (0.02) 19.01 (0.03) 19.04 (0.02)
g magnitude 18.93 (0.009) 18.97 (0.02) 18.93 (0.009)
r magnitude 19.22 (0.01) 19.21 (0.02) 19.22 (0.01)
i magnitude 19.53 (0.02) 19.55 (0.02) 19.53 (0.02)
z magnitude 19.85 (0.09) 19.85 (0.09) 19.85 (0.09)
G magnitude 19.05 (0.03) 19.09 19.05 (0.004)
BP magnitude 18.96 (0.03) 18.97
RP magnitude 19.26 (0.05) 19.11
Pan g magnitude 18.92 (0.009)
Pan r magnitude 19.23 (0.007)
Pan i magnitude 19.51 (0.01)
Pan z magnitude 19.78 (0.03)
Pan y magnitude 19.87 (0.06)
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.