All names: Gaia EDR3 164969659480242944, LAMOST J042334.22+290205.7, Gaia DR3 164969659480242944, GALEX J042334.2+290206, SDSS J042334.22+290206.0, Gaia DR2 164969659480242944
Parameter | Unit | Gaia EDR3 | Stilism | Vincent et al. 2024 | Simbad |
---|---|---|---|---|---|
Right ascension | 04 23 34.22 (0.2) | 04 23 34.22 | 04 23 34.22 (0.2) | ||
Declination | 29 02 05.40 (0.09) | 29 02 05.40 | 29 02 06.15 (0.09) | ||
Spectral type | DA | DA | |||
Effective temperature | [K] | 10669.0 (271) | |||
log(g) | [cgs] | 7.39 (0.06) | |||
Mass | [M☉] | 0.321 (0.03) | |||
log(Luminosity) | [L☉] | ||||
Cooling age | [Gyr] | ||||
log(H/He) | |||||
log(C/He) | |||||
log(Ca/He) | |||||
log(Ca/H) | |||||
Parallax | [mas] | 4.30 (0.2) | 4.30 | 4.30 (0.2) | |
Distance | [pc] | 232.81 (1e+01) | 232.81 | 232.81 (1e+01) | |
Composition | |||||
Proper motion (right ascension) | [mas/yr] | -6.417 (0.2) | -6.417 (0.2) | ||
Proper motion (declination) | [mas/yr] | -46.47 (0.2) | -46.47 (0.2) | ||
Variability | |||||
Magnetic | |||||
Bd | [MG] | ||||
Infrared excess (disk) | |||||
Binarity | |||||
B magnitude | |||||
V magnitude | |||||
R magnitude | |||||
I magnitude | |||||
J magnitude | |||||
H magnitude | |||||
K magnitude | |||||
u magnitude | 18.42 (0.01) | ||||
g magnitude | 18.10 | ||||
r magnitude | 18.32 | ||||
i magnitude | 18.38 | ||||
z magnitude | 18.49 (0.03) | ||||
G magnitude | 18.13 (0.003) | 18.13 | 18.13 (0.003) | ||
BP magnitude | 18.18 (0.02) | ||||
RP magnitude | 18.02 (0.03) | ||||
Pan g magnitude | |||||
Pan r magnitude | |||||
Pan i magnitude | |||||
Pan z magnitude | |||||
Pan y magnitude | |||||
E(B-V) | 0.209 |
* Constant surface field
Spectra without link are available upon request
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.