SDSS J203532.69+154136.5

All names: SDSS J203532.67+154136.5, Gaia DR2 1810784668994039040, SDSS J203532.69+154136.4, Gaia EDR3 1810784668994039040, SDSS J203532.69+154136.5, Gaia DR3 1810784668994039040

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H MWDD HE Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 20 35 32.66 (0.4) 20 35 32.68 20 35 32.66 (0.6) 20 35 32.69 (0.4) 20 35 32.69
Declination 15 41 36.17 (0.4) 15 41 36.52 15 41 36.18 (0.7) 15 41 36.70 (0.4) 15 41 36.46
Spectral type DC DC DC DC DB+MS
Effective temperature [K] 10112.0 10639.0 13163.0 (574)
log(g) [cgs] 7.50 7.50 8.90 (0.4)
Mass [M] 0.358 0.339
log(Luminosity) [L]
Cooling age [Gyr] 0.3446 0.3095
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 1.94 (0.5) 1.83 (0.7) 1.94 (0.5)
Distance [pc] 515.06 (141) 545.45 (199) 515.07 (141)
Composition
Proper motion (right ascension) [mas/yr] -29.04962864 (0.5) -28.06220872 (1) -29.05 (0.5)
Proper motion (declination) [mas/yr] -33.23967665 (0.6) -33.70157671 (1) -33.24 (0.6)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.12 (0.04) 20.12 (0.04) 20.12 (0.04)
g magnitude 20.07 (0.02) 20.07 (0.02) 20.07 (0.01)
r magnitude 20.25 (0.02) 20.25 (0.02) 20.24 (0.02)
i magnitude 20.40 (0.04) 20.41 (0.04) 20.43 (0.09)
z magnitude 20.50 (0.1) 20.50 (0.1) 20.48 (0.1)
G magnitude 20.09 (0.06) 20.15 20.09 (0.006)
BP magnitude 20.12 (0.06) 20.41
RP magnitude 20.17 (0.09) 20.16
Pan g magnitude 20.08 (0.01)
Pan r magnitude 20.19 (0.02)
Pan i magnitude 20.33 (0.01)
Pan z magnitude 20.54 (0.06)
Pan y magnitude
E(B-V) 0.048

* 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.