LAMOST J231243.44+234537.5

All names: Gaia DR2 2839360655563875456, LAMOST J231243.44+234537.5, Gaia DR3 2839360655563875456

Parameter Unit Guo et al. 2015 Simbad
Right ascension 23 12 43.44 (0.02)
Declination 23 45 37.54 (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] 0.03 (0.03)
Distance [pc] 31347.96 (27221)
Composition
Proper motion (right ascension) [mas/yr] 1.629 (0.03)
Proper motion (declination) [mas/yr] -1.536 (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 15.06 (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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Spectra available:

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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.