SDSS J124124.47+311936.9

All names: SDSS J124124.47+311936.9, Gaia EDR3 1513572043051350016, Gaia DR2 1513572043051350016, SDSS J124124.46+311936.8, Gaia DR3 1513572043051350016, SDSS J124124.47+311936.8, GALEX J124124.5+311936

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 12 41 24.51 (0.2) 12 41 24.46 12 41 24.51 (0.3) 12 41 24.51 12 41 24.46 (0.2) 12 41 24.47
Declination 31 19 36.64 (0.2) 31 19 36.88 31 19 36.65 (0.2) 31 19 36.64 31 19 36.96 (0.2) 31 19 36.89
Spectral type DA DA DA DA DA
Effective temperature [K] 7959.0 7871.0 (420) 7963.0 (87)
log(g) [cgs] 8.10 8.00 (0.1) 8.08 (0.2)
Mass [M] 0.657 0.596 (0.1) 0.641 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 1.2620
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] 5.46 (0.3) 5.78 (0.4) 5.46 5.46 (0.3)
Distance [pc] 183.29 (11) 173.12 (13) 183.29 183.29 (11)
Composition H
Proper motion (right ascension) [mas/yr] 43.35023954 (0.3) 43.94424932 (0.6) 43.35 (0.3)
Proper motion (declination) [mas/yr] -20.21155194 (0.3) -20.29263258 (0.4) -20.212 (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 19.86 (0.04) 19.86 (0.04) 19.87 (0.04)
g magnitude 19.45 (0.01) 19.45 (0.01) 19.45 (0.04)
r magnitude 19.37 (0.01) 19.37 (0.01) 19.39 (0.02)
i magnitude 19.37 (0.02) 19.37 (0.02) 19.38 (0.02)
z magnitude 19.56 (0.08) 19.56 (0.08) 19.56 (0.08)
G magnitude 19.34 (0.04) 19.38 19.34 19.34 (0.004)
BP magnitude 19.48 (0.04) 19.59
RP magnitude 19.12 (0.04) 19.10
Pan g magnitude 19.41 (0.008)
Pan r magnitude 19.35 (0.004)
Pan i magnitude 19.40 (0.009)
Pan z magnitude 19.47 (0.02)
Pan y magnitude 19.50 (0.04)
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.