SDSS J135906.11+591444.0

All names: Gaia DR2 1660710574570419328, SDSS J135906.10+591443.7, SDSS J135906.11+591444.00, SDSS J135906.11+591444.0, Gaia DR3 1660710574570419328, Gaia EDR3 1660710574570419328

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H MWDD HE Gaia DR2 Stilism Kepler et al. 2016 Simbad Vincent et al. 2023
Right ascension 13 59 06.12 (0.5) 13 59 06.10 13 59 06.12 (0.8) 13 59 06.10 (0.5)
Declination 59 14 43.77 (0.5) 59 14 43.75 59 14 43.77 (1) 59 14 43.80 (0.5)
Spectral type DC: DC: DC: DC DC
Effective temperature [K] 7493.0 7372.0 8503.0 (302)
log(g) [cgs] 7.77 7.71 8.00 (0)
Mass [M] 0.468 0.417
log(Luminosity) [L]
Cooling age [Gyr] 0.9405 0.9497
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 3.87 (0.6) 3.02 (0.8) 3.87 (0.6)
Distance [pc] 258.67 (41) 331.29 (86) 258.67 (41)
Composition
Proper motion (right ascension) [mas/yr] 7.071493821 (0.8) 7.020115475 (2) 7.071 (0.8)
Proper motion (declination) [mas/yr] -2.282270534 (1) -1.888526968 (2) -2.282 (1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.08 (0.09) 21.06 (0.08) 21.06 (0.08)
g magnitude 20.56 (0.03) 20.56 (0.04) 20.56 (0.03)
r magnitude 20.52 (0.03) 20.54 (0.04) 20.52 (0.03)
i magnitude 20.66 (0.07) 20.68 (0.07) 20.66 (0.07)
z magnitude 20.32 (0.2) 20.35 (0.2) 20.35 (0.2)
G magnitude 20.50 (0.1) 20.58 20.50 (0.007)
BP magnitude 20.40 (0.1) 20.74
RP magnitude 20.07 (0.09) 20.07
Pan g magnitude 20.63 (0.03)
Pan r magnitude 20.53 (0.02)
Pan i magnitude 20.53 (0.04)
Pan z magnitude 20.67 (0.09)
Pan y magnitude
E(B-V) 0.017

* 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.