SDSS J083249.40+072528.0

All names: Gaia DR3 596033060006696192, Gaia EDR3 596033060006696192, SDSS J083249.40+072528.0, WD 0830+075, SDSS J083249.40+072528.1, Gaia DR2 596033060006696192, SDSS J083249.41+072528.1, GALEX J083249.4+072527

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Tremblay et al. 2011 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 08 32 49.39 (0.2) 08 32 49.40 08 32 49.39 (0.3) 08 32 49.42 (0.2) 08 32 49.41 08 32 48.70 08 32 49.41
Declination 07 25 28.07 (0.2) 07 25 28.08 07 25 28.08 (0.2) 07 25 28.10 (0.2) 07 25 28.08 07 25 26.76 07 25 28.12
Spectral type DA DA DA DA_auto DA DA DA
Effective temperature [K] 10935.0 11470.0 (200) 11253.0 (121) 11175.0 (126)
log(g) [cgs] 8.24 8.11 (0.09) 8.08 (0.08) 8.12 (0.08)
Mass [M] 0.752 0.67 (0.05) 0.671 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 0.6850 0.5129
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] 4.05 (0.3) 4.50 (0.4) 4.05 (0.3)
Distance [pc] 247.03 (18) 222.20 (21) 247.03 (18)
Composition H H
Proper motion (right ascension) [mas/yr] -27.87254914 (0.3) -27.50391509 (0.7) -27.873 (0.3) -26.6
Proper motion (declination) [mas/yr] -1.364727686 (0.2) -1.326782309 (0.4) -1.365 (0.2) -18.8
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.45 (0.02) 19.45 (0.03) 19.47 (0.03) 19.46 19.49 (0.03)
g magnitude 19.01 (0.01) 19.01 (0.01) 18.97 (0.02) 18.96 18.98 (0.02)
r magnitude 19.07 (0.01) 19.07 (0.01) 19.11 (0.01) 19.12 (0.02)
i magnitude 19.26 (0.02) 19.26 (0.01) 19.28 (0.02) 19.29 (0.02)
z magnitude 19.50 (0.05) 19.50 (0.05) 19.44 (0.1) 19.44 (0.1)
G magnitude 19.01 (0.03) 19.04 19.01 (0.004)
BP magnitude 19.10 (0.03) 19.05
RP magnitude 19.02 (0.08) 19.05
Pan g magnitude 18.97 (0.01)
Pan r magnitude 19.09 (0.006)
Pan i magnitude 19.29 (0.01)
Pan z magnitude 19.46 (0.01)
Pan y magnitude 19.57 (0.04)
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.