LAMOST J004628.31+343319.90

All names: LAMOST J004628.31+343319.90, Gaia DR3 362222801417874816, LAMOST J004628.31+343319.8, Gaia DR2 362222801417874816, Gaia EDR3 362222801417874816

Parameter Unit Gaia EDR3 Stilism Guo et al. 2015 Zhao et al. 2013 Vincent et al. 2024 Simbad
Right ascension 00 46 28.37 (0.04) 00 46 28.31 00 46 28.37 00 46 28.24 (0.04)
Declination 34 33 19.29 (0.03) 34 33 19.90 34 33 19.29 34 33 20.56 (0.03)
Spectral type DA DA DA3
Effective temperature [K] 11681.0 (199) 14644.0 (808) 10537.0 (66)
log(g) [cgs] 7.53 (0.1) 7.60 (0.2) 7.09 (0.01)
Mass [M☉] 0.38 (0.05) 0.41 (0.08) 0.241 (0.003)
log(Luminosity) [L☉]
Cooling age [Gyr] 0.1200 (0.05)
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 7.70 (0.05) 7.70 7.70 (0.05)
Distance [pc] 129.93 (0.9) 112.00 129.93 129.93 (0.9)
Composition
Proper motion (right ascension) [mas/yr] 102.568 (0.05) 102.568 (0.05)
Proper motion (declination) [mas/yr] -79.048 (0.04) -79.048 (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 16.83 16.83
g magnitude 16.33 16.33
r magnitude 16.40 16.40
i magnitude 16.53 16.53
z magnitude 16.75
G magnitude 16.31 (0.003) 16.31 16.31 (0.003)
BP magnitude 16.36 (0.005)
RP magnitude 16.27 (0.005)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.009

* 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.