LAMOST J054613.53+255031.70

All names: LAMOST J054613.52+255031.7, Gaia DR2 3429240358873615872, Gaia EDR3 3429240358873615872, LAMOST J054613.53+255031.70, LAMOST J054613.53+255031.7, Gaia DR3 3429240358873615872

Parameter Unit Gaia EDR3 Stilism Guo et al. 2015 Zhao et al. 2013 Vincent et al. 2024 Simbad
Right ascension 05 46 13.53 (0.09) 05 46 13.53 05 46 13.53 05 46 13.54 (0.09)
Declination 25 50 31.73 (0.07) 25 50 31.70 25 50 31.73 25 50 31.43 (0.07)
Spectral type DA DA DA2
Effective temperature [K] 20760.0 (399) 22935.0 (498) 12802.0 (295)
log(g) [cgs] 7.95 (0.07) 7.99 (0.07) 7.54 (0.03)
Mass [M☉] 0.6 (0.04) 0.63 (0.04) 0.381 (0.02)
log(Luminosity) [L☉]
Cooling age [Gyr] 0.0340 (0.01)
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 5.05 (0.1) 5.05 5.05 (0.1)
Distance [pc] 198.16 (4) 27.00 198.17 198.16 (4)
Composition
Proper motion (right ascension) [mas/yr] -6.781 (0.1) -6.781 (0.1)
Proper motion (declination) [mas/yr] 18.753 (0.08) 18.753 (0.08)
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 17.33 17.33
r magnitude 17.62 17.62
i magnitude 17.78 17.78
z magnitude
G magnitude 17.47 (0.003) 17.47 17.47 (0.003)
BP magnitude 17.48 (0.01)
RP magnitude 17.48 (0.01)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.000

* Constant surface field

Special notes:

Spectra

Controls

Normalize at:
Normalize by mean flux

Range:

x: to
y: to

Spectra available:

Spectra without link are available upon request

Absorption lines

Photometric filters

BVRI
ugriz

Photometric fit




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.