LAMOST J033900.06+242510.4

All names: LAMOST J033900.06+242510.4, Gaia DR3 68253593043789568, Gaia DR2 68253593043789568, LAMOST J033900.07+242510.5, Gaia EDR3 68253593043789568

Parameter Unit Gaia EDR3 Stilism Guo et al. 2015 Vincent et al. 2024 Simbad
Right ascension 03 39 00.08 (0.2) 03 39 00.08 03 39 00.07 (0.2)
Declination 24 25 10.30 (0.1) 24 25 10.30 24 25 10.70 (0.1)
Spectral type DA;DAZ? DA DA
Effective temperature [K] 17843.0 (1076)
log(g) [cgs] 7.98 (0.07)
Mass [M] 0.608 (0.06)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 3.82 (0.2) 3.82 3.82 (0.2)
Distance [pc] 261.46 (11) 261.46 261.46 (11)
Composition
Proper motion (right ascension) [mas/yr] 6.562 (0.2) 6.562 (0.2)
Proper motion (declination) [mas/yr] -25.468 (0.1) -25.468 (0.1)
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 18.01
r magnitude 18.49
i magnitude 18.52
z magnitude
G magnitude 18.16 (0.003) 18.16 18.16 (0.003)
BP magnitude 18.14 (0.02)
RP magnitude 18.34 (0.04)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.084

* 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.