LAMOST J063753.51+321752.6

All names: LAMOST J063753.51+321752.6, Gaia DR3 937978255666077184, WISE J063753.50+321752.0, WISEA J063753.50+321752.1, TIC 240049302, USNO-B1.0 1222-00162120, Gaia EDR3 937978255666077184, 2MASS J06375349+3217517

Parameter Unit Gaia EDR3 Guo et al. 2015 Vincent et al. 2024 Simbad
Right ascension 06 37 53.53 (0.1) 06 37 53.53 06 37 53.50 (240)
Declination 32 17 52.81 (0.1) 32 17 52.81 32 17 51.70 (220)
Spectral type DA+M DA DA+M6
Effective temperature [K] 9004.0 (253)
log(g) [cgs] 6.68 (0.1)
Mass [M☉] 0.149 (0.03)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 3.47 (0.1) 3.47
Distance [pc] 288.04 (11) 288.03
Composition
Proper motion (right ascension) [mas/yr] 17.035 (0.2) 18.0 (3)
Proper motion (declination) [mas/yr] 10.273 (0.1) 2.0 (10)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.20
V magnitude
R magnitude 18.30
I magnitude
J magnitude 16.57 (0.1)
H magnitude 15.80 (0.1)
K magnitude 15.38 (0.2)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 18.16 (0.004) 18.16
BP magnitude 18.05 (0.01)
RP magnitude 17.63 (0.03)
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.