LAMOST J064558.40+111223.6

All names: Gaia EDR3 3351139990665573120, Gaia DR2 3351139990665573120, SDSS J064558.40+111223.2, LAMOST J064558.40+111223.6, Gaia DR3 3351139990665573120

Parameter Unit Gaia EDR3 Stilism Vincent et al. 2024 Simbad
Right ascension 06 45 58.41 (0.1) 06 45 58.41 06 45 58.41 (0.1)
Declination 11 12 23.16 (0.09) 11 12 23.16 11 12 23.33 (0.09)
Spectral type DB DBA
Effective temperature [K] 15466.0 (847)
log(g) [cgs] 8.04 (0.07)
Mass [M☉] 0.615 (0.06)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 5.23 (0.1) 5.23 5.23 (0.1)
Distance [pc] 191.36 (5) 191.36 191.36 (5)
Composition
Proper motion (right ascension) [mas/yr] 4.481 (0.1) 4.481 (0.1)
Proper motion (declination) [mas/yr] -10.773 (0.1) -10.773 (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 17.44 (0.01)
g magnitude 17.52 (0.005)
r magnitude 17.79 (0.006)
i magnitude 18.04 (0.009)
z magnitude 18.30 (0.03)
G magnitude 17.65 (0.003) 17.65 17.65 (0.003)
BP magnitude 17.60 (0.02)
RP magnitude 17.79 (0.03)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.007

* 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.