SDSS J134826.02+502042.4

All names: SDSS J134826.02+502042.4, Gaia DR3 1510814497954151168, Gaia EDR3 1510814497954151168, Gaia DR2 1510814497954151168

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Gaia DR2 Stilism Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 13 48 26.03 (0.2) 13 48 26.02 13 48 26.03 (0.3) 13 48 26.03 13 48 26.02 (0.2) 13 48 26.02
Declination 50 20 41.75 (0.2) 50 20 42.48 50 20 41.77 (0.2) 50 20 41.75 50 20 42.54 (0.2) 50 20 42.43
Spectral type DA DA DA DA
Effective temperature [K] 10109.0 (529) 10871.0 (204)
log(g) [cgs] 7.65 (0.1) 7.74 (0.2)
Mass [M] 0.418 (0.1) 0.482 (0.09)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 2.70 (0.3) 2.83 (0.3) 2.70 2.70 (0.3)
Distance [pc] 370.54 (36) 353.26 (43) 370.54 370.54 (36)
Composition
Proper motion (right ascension) [mas/yr] 3.794857972 (0.2) 3.247098957 (0.5) 3.795 (0.2)
Proper motion (declination) [mas/yr] -49.49872186 (0.3) -49.40662165 (0.5) -49.499 (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 19.97 (0.04) 19.97 (0.04) 19.97 (0.04)
g magnitude 19.50 (0.01) 19.50 (0.01) 19.44 (0.02)
r magnitude 19.62 (0.01) 19.62 (0.01) 19.62 (0.02)
i magnitude 19.81 (0.02) 19.81 (0.02) 19.82 (0.02)
z magnitude 19.97 (0.09) 19.97 (0.09) 19.94 (0.08)
G magnitude 19.56 (0.03) 19.61 19.56 19.56 (0.004)
BP magnitude 19.59 (0.03) 19.52
RP magnitude 19.41 (0.04) 19.47
Pan g magnitude 19.55 (0.01)
Pan r magnitude 19.63 (0.02)
Pan i magnitude 19.84 (0.008)
Pan z magnitude 20.03 (0.04)
Pan y magnitude 19.87 (0.08)
E(B-V) 0.019

* 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.