SDSS J135617.81+090648.0

All names: Gaia DR3 3723452524955852800, GALEX J135617.8+090649, SDSS J135617.81+090648.0, SDSS J135617.80+090648.0, Gaia EDR3 3723452524955852800, Gaia DR2 3723452524955852800, SDSS J135617.81+090648.02

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 13 56 17.77 (0.6) 13 56 17.80 13 56 17.77 (1) 13 56 17.81 (0.6)
Declination 09 06 48.53 (0.5) 09 06 48.02 09 06 48.51 (0.9) 09 06 47.86 (0.5)
Spectral type DA: DA: DA DA
Effective temperature [K] 7109.0 7232.0 (136)
log(g) [cgs] 7.57 7.50 (0.2)
Mass [M] 0.371 0.375 (0.09)
log(Luminosity) [L]
Cooling age [Gyr] 0.8772
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] 3.29 (0.8) 3.03 (1) 3.29 (0.8)
Distance [pc] 303.90 (76) 329.64 (132) 303.90 (76)
Composition H
Proper motion (right ascension) [mas/yr] -36.95884865 (0.7) -35.36397778 (3) -36.959 (0.7)
Proper motion (declination) [mas/yr] 42.02021839 (0.6) 39.67889452 (2) 42.02 (0.6)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.06 (0.1) 21.04 (0.09) 21.06 (0.1)
g magnitude 20.58 (0.03) 20.58 (0.03) 20.59 (0.03)
r magnitude 20.43 (0.03) 20.43 (0.03) 20.43 (0.03)
i magnitude 20.47 (0.04) 20.49 (0.04) 20.47 (0.04)
z magnitude 20.20 (0.1) 20.19 (0.1) 20.19 (0.1)
G magnitude 20.41 (0.08) 20.48 20.41 (0.006)
BP magnitude 20.47 (0.08) 20.46
RP magnitude 20.09 (0.08) 20.04
Pan g magnitude 20.56 (0.02)
Pan r magnitude 20.46 (0.03)
Pan i magnitude 20.42 (0.05)
Pan z magnitude 20.39 (0.06)
Pan y magnitude 20.42 (0.1)
E(B-V) 0.029

* 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.