SDSS J000526.56+203543.9

All names: SDSS J000526.56+203543.9, Gaia DR2 2798420782484074880, Gaia EDR3 2798420782484074880, Gaia DR3 2798420782484074880, SDSS J000526.56+203543.92

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H MWDD HE Gaia DR2 Stilism Kepler et al. 2016 Simbad
Right ascension 00 05 26.54 (0.8) 00 05 26.56 00 05 26.54 (2) 00 05 26.57 (0.8)
Declination 20 35 43.57 (0.8) 20 35 43.93 20 35 43.60 (1) 20 35 44.42 (0.8)
Spectral type DC: DC: DC: DC
Effective temperature [K] 6855.0 6689.0 7904.0 (276)
log(g) [cgs] 8.39 8.32 8.00 (0)
Mass [M] 0.845 0.782
log(Luminosity) [L]
Cooling age [Gyr] 3.5580 3.4230
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 5.88 (2) 4.87 (2) 5.88 (2)
Distance [pc] 170.19 (45) 205.21 (90) 170.19 (45)
Composition
Proper motion (right ascension) [mas/yr] -31.97297786 (1) -33.24617873 (4) -31.973 (1)
Proper motion (declination) [mas/yr] -53.01030018 (1) -57.38920675 (2) -53.01 (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 21.37 (0.2) 21.29 (0.1) 21.29 (0.1)
g magnitude 20.80 (0.03) 20.85 (0.03) 20.85 (0.03)
r magnitude 20.54 (0.04) 20.64 (0.04) 20.64 (0.04)
i magnitude 20.67 (0.07) 20.74 (0.07) 20.74 (0.07)
z magnitude 20.25 (0.2) 20.32 (0.2) 20.32 (0.2)
G magnitude 20.67 (0.09) 20.73 20.67 (0.009)
BP magnitude 20.71 (0.09) 20.75
RP magnitude 20.34 (0.1) 20.41
Pan g magnitude 20.86 (0.02)
Pan r magnitude 20.67 (0.03)
Pan i magnitude 20.64 (0.05)
Pan z magnitude 20.66 (0.05)
Pan y magnitude 20.09 (0.5)
E(B-V) 0.016

* Constant surface field

Special notes:

Spectra

Controls

Normalize at:
Normalize by mean flux

Range:

x: to
y: to

Spectra available:

Spectra without link are available upon request

Absorption lines

Photometric filters

BVRI
ugriz

Photometric fit





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.