LAMOST J064751.42+275351.4

All names: LAMOST J064751.42+275351.4, Gaia DR3 3385440144951607552, Gaia EDR3 3385440144951607552, Gaia DR3 3385439771288451968, Gaia DR2 3385439771288451968

Parameter Unit Gaia EDR3 Guo et al. 2015 Vincent et al. 2024 Simbad
Right ascension 06 47 48.26 (0.1) 06 47 48.26 06 47 51.42 (0.03)
Declination 27 55 27.65 (0.1) 27 55 27.65 27 53 51.45 (0.03)
Spectral type DA+M? DA DA+M?
Effective temperature [K] 15254.0 (1017)
log(g) [cgs] 8.09 (0.07)
Mass [M] 0.668 (0.06)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 4.23 (0.2) 4.23 0.23 (0.04)
Distance [pc] 236.39 (9) 236.39 4428.70 (788)
Composition
Proper motion (right ascension) [mas/yr] -10.322 (0.2) 0.692 (0.04)
Proper motion (declination) [mas/yr] -21.353 (0.2) -2.748 (0.04)
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 18.27 (0.004) 18.27 15.69 (0.003)
BP magnitude 18.27 (0.01)
RP magnitude 18.43 (0.04)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V)

* Constant surface field

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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.