SDSS J131528.42+104513.2

All names: Gaia EDR3 3733282777383661696, SDSS J131528.42+104513.2, Gaia DR2 3733282777383661696, SDSS J131528.42+104513.29, Gaia DR3 3733282777383661696, SDSS J131528.41+104513.2

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Gaia DR2 Stilism Kepler et al. 2016 Simbad
Right ascension 13 15 28.42 (0.1) 13 15 28.42 13 15 28.42 (0.1) 13 15 28.42 (0.1)
Declination 10 45 13.21 (0.09) 10 45 13.29 10 45 13.22 (0.1) 10 45 13.40 (0.09)
Spectral type sdA sdA
Effective temperature [K] 7111.0 (24)
log(g) [cgs] 5.88 (0.07)
Mass [M] 0.15112 (0.002)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.23 (0.1) 0.35 (0.2) 0.23 (0.1)
Distance [pc] 4438.34 (2589) 2879.85 (1426) 4438.53 (2589)
Composition
Proper motion (right ascension) [mas/yr] -1.521827682 (0.2) -1.377998699 (0.4) -1.522 (0.2)
Proper motion (declination) [mas/yr] -11.88936952 (0.2) -12.030853 (0.2) -11.889 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.02 (0.02) 19.04 (0.03) 19.02 (0.02)
g magnitude 18.18 (0.006) 18.18 (0.02) 18.18 (0.006)
r magnitude 17.96 (0.007) 17.97 (0.02) 17.96 (0.007)
i magnitude 17.86 (0.008) 17.86 (0.01) 17.86 (0.008)
z magnitude 17.90 (0.02) 17.91 (0.02) 17.90 (0.02)
G magnitude 17.94 (0.01) 17.97 17.94 (0.003)
BP magnitude 18.18 (0.01) 18.19
RP magnitude 17.58 (0.01) 17.55
Pan g magnitude 18.14 (0.006)
Pan r magnitude 17.96 (0.002)
Pan i magnitude 17.91 (0.005)
Pan z magnitude 17.89 (0.009)
Pan y magnitude 17.93 (0.01)
E(B-V) 0.025

* 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.