SDSS J080719.80-074229.3

All names: SDSS J080719.80-074229.3, WISE J080719.87-074228.5, WIRED J080719.79-074229.2, WISEA J080719.87-074228.6, 2MASS J08071988-0742282, Gaia DR3 3063669102169826432, SDSS J080719.88-074228.4, SDSS J080719.79-074229.2, TIC 170303643

Parameter Unit SDSS DR12 Simbad Kleinman et al. 2013
Right ascension 08 07 19.89 08 07 19.89 (36) 08 07 19.80
Declination -07 42 28.47 -07 42 28.43 (23) -07 42 29.26
Spectral type DC:
Effective temperature [K] 11298.0 (1031)
log(g) [cgs] 8.90 (0.7)
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas]
Distance [pc]
Composition
Proper motion (right ascension) [mas/yr] -17.0 (3)
Proper motion (declination) [mas/yr] -13.0 (3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 17.38 (0.2)
H magnitude 15.94 (0.1)
K magnitude
u magnitude 20.73 (0.1) 20.73 (0.1) 24.73 (2)
g magnitude 19.37 (0.01) 19.37 (0.01) 22.43 (0.4)
r magnitude 18.52 (0.01) 18.52 (0.01) 20.11 (0.1)
i magnitude 18.13 (0.01) 18.13 (0.01) 22.25 (0.8)
z magnitude 17.86 (0.04) 17.86 (0.04) 20.99 (0.6)
G magnitude 21.60 (0.06)
BP magnitude
RP magnitude
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V)

* Constant surface field

Special notes:

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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.