WD 0850+150

All names: WD 0850+150, Gaia DR3 608997294234359808, SDSS J085332.80+145406.8, SDSS J085332.80+145407.0, Gaia DR2 608997294234359808, Gaia EDR3 608997294234359808, SDSS J085332.79+145406.7, SDSS J085332.80+145406.80, GALEX J085332.8+145407

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Simbad White Dwarf Catalog (McCook & Sion 1999) Vincent et al. 2023
Right ascension 08 53 32.79 (0.2) 08 53 32.81 08 53 32.79 (0.3) 08 53 32.82 (0.2) 08 53 32.83
Declination 14 54 06.78 (0.1) 14 54 07.01 14 54 06.79 (0.2) 14 54 07.18 (0.1) 14 54 06.12
Spectral type DA DA DA ? DA
Effective temperature [K] 17317.0 19513.0 (201)
log(g) [cgs] 7.90 7.98 (0.03)
Mass [M] 0.564 0.611 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.1009
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 2.37 (0.3) 2.34 (0.4) 2.37 (0.3)
Distance [pc] 421.40 (50) 427.77 (67) 421.41 (50)
Composition H
Proper motion (right ascension) [mas/yr] -26.6502341 (0.3) -26.42069879 (0.7) -26.65 (0.3)
Proper motion (declination) [mas/yr] -25.43763016 (0.2) -25.36503504 (0.5) -25.438 (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 18.96 (0.02) 18.95 (0.02) 18.95 (0.02)
g magnitude 18.83 (0.009) 18.82 (0.02) 18.83 (0.009)
r magnitude 19.18 (0.01) 19.17 (0.02) 19.18 (0.01)
i magnitude 19.52 (0.02) 19.51 (0.03) 19.52 (0.02)
z magnitude 19.82 (0.07) 19.80 (0.07) 19.82 (0.07)
G magnitude 19.04 (0.02) 19.08 19.04 (0.004)
BP magnitude 18.98 (0.02) 18.91
RP magnitude 19.25 (0.06) 19.17
Pan g magnitude 18.93 (0.007)
Pan r magnitude 19.21 (0.007)
Pan i magnitude 19.54 (0.01)
Pan z magnitude 19.79 (0.02)
Pan y magnitude 20.00 (0.1)
E(B-V) 0.025

* 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.