LAMOST J013217.83+293752.9

All names: GALEX J013217.7+293754, USNO-B1.0 1196-00020384, USNO-A2.0 1125-00511339, Gaia DR2 303169440639120768, Gaia DR3 303169440639120768, LAMOST J013217.83+293752.9, Gaia EDR3 303169440639120768, SDSS J013217.83+293752.9

Parameter Unit Gaia EDR3 Stilism Guo et al. 2015 Vincent et al. 2024 Simbad
Right ascension 01 32 17.85 (0.2) 01 32 17.85 01 32 17.82 (0.2)
Declination 29 37 52.99 (0.1) 29 37 52.99 29 37 53.07 (0.1)
Spectral type DA DA DA
Effective temperature [K] 9673.0 (290)
log(g) [cgs] 7.45 (0.1)
Mass [M] 0.338 (0.05)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 3.42 (0.2) 3.42 3.42 (0.2)
Distance [pc] 292.06 (20) 292.07 292.06 (20)
Composition
Proper motion (right ascension) [mas/yr] 19.929 (0.2) 19.929 (0.2)
Proper motion (declination) [mas/yr] -4.624 (0.2) -4.624 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 19.70
V magnitude
R magnitude 19.30
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.36 (0.03)
g magnitude 18.95 (0.009)
r magnitude 18.98 (0.01)
i magnitude 19.06 (0.02)
z magnitude 19.22 (0.06)
G magnitude 18.91 (0.004) 18.91 18.91 (0.004)
BP magnitude 18.98 (0.03)
RP magnitude 18.80 (0.04)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.041

* 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.