SDSS J124658.06+293555.2

All names: GALEX J124658.0+293555, SDSS J124658.06+293555.2, Gaia DR2 1465096396449130880, SDSS J124658.05+293555.1, Gaia EDR3 1465096396449506432, Gaia DR3 1465096396449506432

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 12 46 58.05 (0.3) 12 46 58.05 12 46 58.05 (0.4) 12 46 58.06 (0.3) 12 46 58.06
Declination 29 35 55.07 (0.2) 29 35 55.17 29 35 55.08 (0.2) 29 35 55.22 (0.2) 29 35 55.16
Spectral type DA DA DA DA
Effective temperature [K] 8215.0 8302.0 (118)
log(g) [cgs] 7.96 7.56 (0.3)
Mass [M] 0.57 0.407 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 0.9439
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] 4.27 (0.4) 4.46 (0.5) 4.27 (0.4)
Distance [pc] 234.08 (19) 224.02 (25) 234.08 (19)
Composition H
Proper motion (right ascension) [mas/yr] -8.269862229 (0.3) -8.617350973 (0.6) -8.27 (0.3)
Proper motion (declination) [mas/yr] -9.397725219 (0.3) -9.325124594 (0.4) -9.398 (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 20.11 (0.05) 20.11 (0.05) 20.14 (0.05)
g magnitude 19.69 (0.01) 19.69 (0.01) 19.69 (0.02)
r magnitude 19.59 (0.02) 19.59 (0.02) 19.62 (0.02)
i magnitude 19.65 (0.02) 19.65 (0.02) 19.68 (0.02)
z magnitude 19.56 (0.09) 19.56 (0.09) 19.62 (0.09)
G magnitude 19.58 (0.04) 19.61 19.58 (0.004)
BP magnitude 19.65 (0.04) 19.61
RP magnitude 19.32 (0.06) 19.31
Pan g magnitude 19.63 (0.01)
Pan r magnitude 19.61 (0.008)
Pan i magnitude 19.66 (0.03)
Pan z magnitude 19.77 (0.03)
Pan y magnitude 19.74 (0.04)
E(B-V) 0.011

* 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.