LAMOST J191054.46+401024.7

All names: LAMOST J191054.46+401024.7, Gaia DR2 2100561787427257600, Gaia DR3 2100561787427257600

Parameter Unit Guo et al. 2015 Simbad
Right ascension 19 10 54.31 (0.02)
Declination 40 10 26.17 (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] 0.50 (0.02)
Distance [pc] 1988.86 (91)
Composition
Proper motion (right ascension) [mas/yr] 0.585 (0.03)
Proper motion (declination) [mas/yr] 0.788 (0.03)
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 15.54 (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:

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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.