SDSS J131310.98+483126.6

All names: Gaia EDR3 1554565508731449984, Gaia DR3 1554565508731449984, SDSS J131310.98+483126.68, GALEX J131311.0+483127, SDSS J131310.98+483126.6, Gaia DR2 1554565508731449984

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H MWDD HE Gaia DR2 Stilism Kepler et al. 2016 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 13 13 10.92 (0.2) 13 13 10.98 13 13 10.92 (0.2) 13 13 10.92 13 13 10.99 (0.2)
Declination 48 31 25.51 (0.2) 48 31 26.64 48 31 25.55 (0.2) 48 31 25.51 48 31 26.91 (0.2)
Spectral type sdA: sdA: sdA: DC: DC DA
Effective temperature [K] 7334.0 7116.0 20223.0 (1899) 7004.0 (313)
log(g) [cgs] 7.90 7.80 5.96 (0.2) 7.76 (0.1)
Mass [M] 0.533 0.463 0.179 (0.001) 0.442 (0.07)
log(Luminosity) [L]
Cooling age [Gyr] 1.1640 1.1610
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 5.44 (0.2) 5.30 (0.3) 5.44 5.44 (0.2)
Distance [pc] 183.67 (8) 188.68 (11) 183.67 183.67 (8)
Composition
Proper motion (right ascension) [mas/yr] -43.19832024 (0.2) -43.16109035 (0.4) -43.198 (0.2)
Proper motion (declination) [mas/yr] -87.55389389 (0.2) -87.3005123 (0.4) -87.554 (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 20.17 (0.04) 20.18 (0.05) 20.17 (0.04)
g magnitude 19.67 (0.01) 19.67 (0.02) 19.67 (0.01)
r magnitude 19.52 (0.02) 19.54 (0.02) 19.53 (0.02)
i magnitude 19.53 (0.02) 19.56 (0.03) 19.53 (0.02)
z magnitude 19.49 (0.07) 19.48 (0.07) 19.49 (0.07)
G magnitude 19.50 (0.03) 19.55 19.50 19.50 (0.004)
BP magnitude 19.67 (0.03) 19.66
RP magnitude 19.25 (0.04) 19.21
Pan g magnitude 19.66 (0.01)
Pan r magnitude 19.53 (0.01)
Pan i magnitude 19.50 (0.006)
Pan z magnitude 19.59 (0.02)
Pan y magnitude 19.66 (0.06)
E(B-V) 0.013

* 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.