LAMOST J070811.38+220239.7

All names: LAMOST J070811.38+220239.7, Gaia DR3 3367379777406544640, Gaia DR2 3367379777406544640, GALEX J070811.3+220238

Parameter Unit Guo et al. 2015 Simbad
Right ascension 07 08 11.38 (0.02)
Declination 22 02 39.79 (0.02)
Spectral type DA+M? DA+M?
Effective temperature [K]
log(g) [cgs]
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.18 (0.02)
Distance [pc] 5698.01 (737)
Composition
Proper motion (right ascension) [mas/yr] 0.634 (0.02)
Proper motion (declination) [mas/yr] -0.227 (0.02)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 13.23 (0.003)
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:

Spectra

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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.