SDSS J080318.61+124726.4

All names: Gaia EDR3 653133237161935616, Gaia DR2 653133237161935616, SDSS J080318.61+124726.5, Gaia DR3 653133237161935616, [HHD2009] SDSS J0803+1247, SDSS J080318.61+124726.4, WD 0800+129

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Bedard et al. 2020 MWDD H Gaia DR2 Stilism sdss-wdms.org (29/04/2016) Simbad White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013
Right ascension 08 03 18.62 (0.4) 08 03 18.61 08 03 18.62 (0.5) 08 03 18.61 08 03 18.62 (0.4) 08 03 18.89 08 03 18.61
Declination 12 47 26.48 (0.3) 12 47 26.52 12 47 26.49 (0.3) 12 47 26.48 12 47 26.53 (0.3) 12 47 19.68 12 47 26.48
Spectral type DA+M DA+M DA+M DA+M DA1.1 M DA:M
Effective temperature [K] 58252.0 (13533) 8509.0 46042.0 (6953) 12883.0 (445)
log(g) [cgs] 6.88 (0.7) 6.32 7.89 (0.5) 9.69 (0.2)
Mass [M☉] 0.35 (0.2) 0.082 0.63 (0.3)
log(Luminosity) [L☉] 1.11 (0.7)
Cooling age [Gyr] 0.0001
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] -0.11 (0.4) -1.35 (0.7)
Distance [pc] 226.00 (95)
Composition H H
Proper motion (right ascension) [mas/yr] 1.962761325 (0.5) 1.277217723 (1) 1.963 (0.5)
Proper motion (declination) [mas/yr] -2.662321898 (0.3) -2.287378122 (0.6) -2.662 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS yes
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.57 (0.03) 19.55 19.56 (0.04) 19.55 19.55 (0.03)
g magnitude 19.91 (0.02) 19.94 19.89 (0.01) 19.94 19.91 (0.02)
r magnitude 20.16 (0.02) 20.20 20.17 (0.03) 20.19 20.17 (0.03)
i magnitude 19.95 (0.03) 20.07 20.03 (0.03) 20.06 20.04 (0.03)
z magnitude 19.71 (0.08) 19.69 19.70 (0.09) 19.68 19.69 (0.08)
G magnitude 19.93 (0.06) 19.97 19.93 (0.005)
BP magnitude 20.08 (0.06) 19.83
RP magnitude 19.83 (0.06) 19.75
Pan g magnitude 19.97 (0.02)
Pan r magnitude 20.18 (0.02)
Pan i magnitude 20.05 (0.02)
Pan z magnitude 19.83 (0.03)
Pan y magnitude 19.66 (0.08)
E(B-V) 0.010

* 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.