SDSS J131655.82-003840.0

All names: Gaia DR2 3686708942299799552, Gaia EDR3 3686708942299799552, Gaia DR3 3686708942299799552, SDSS J131655.82-003840.05, SDSS J131655.82-003840.0

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Gaia DR2 Stilism Kepler et al. 2016 Simbad
Right ascension 13 16 55.82 (0.2) 13 16 55.82 13 16 55.82 (0.3) 13 16 55.82 (0.2)
Declination -00 38 40.18 (0.2) -00 38 40.05 -00 38 40.18 (0.2) -00 38 40.12 (0.2)
Spectral type sdA sdA
Effective temperature [K] 8430.0 (27)
log(g) [cgs] 5.66 (0.1)
Mass [M] 0.17654 (9e-05)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] -0.52 (0.3) 0.40 (0.3) 0.40 (0.3)
Distance [pc] 2478.06 (1982) 2478.31 (1982)
Composition
Proper motion (right ascension) [mas/yr] -0.418419702 (0.3) 0.127814499 (0.7) -0.418 (0.3)
Proper motion (declination) [mas/yr] -3.946876824 (0.3) -4.126049574 (0.3) -3.947 (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 19.77 (0.03) 19.80 (0.03) 19.80 (0.03)
g magnitude 18.63 (0.008) 18.65 (0.02) 18.65 (0.02)
r magnitude 18.73 (0.01) 18.79 (0.05) 18.79 (0.05)
i magnitude 18.78 (0.01) 18.83 (0.02) 18.83 (0.02)
z magnitude 18.85 (0.04) 18.91 (0.04) 18.91 (0.04)
G magnitude 18.66 (0.02) 18.70 18.66 (0.004)
BP magnitude 18.80 (0.02) 18.77
RP magnitude 18.48 (0.03) 18.44
Pan g magnitude 18.69 (0.005)
Pan r magnitude 18.75 (0.01)
Pan i magnitude 18.83 (0.02)
Pan z magnitude 18.88 (0.006)
Pan y magnitude 18.93 (0.02)
E(B-V) 0.024

* 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.