All names: Gaia DR3 6138397225432066944, GALEX J131756.9-385625, Gaia DR2 6138397225432066944
Parameter | Unit | Vincent et al. 2024 | Simbad |
---|---|---|---|
Right ascension | 13 17 56.99 | 13 17 57.01 (0.2) | |
Declination | -38 56 25.78 | -38 56 25.62 (0.2) | |
Spectral type | DA | DA | |
Effective temperature | [K] | 9410.0 (378) | |
log(g) | [cgs] | 7.56 (0.1) | |
Mass | [M☉] | 0.378 (0.07) | |
log(Luminosity) | [L☉] | ||
Cooling age | [Gyr] | ||
log(H/He) | |||
log(C/He) | |||
log(Ca/He) | |||
log(Ca/H) | |||
Parallax | [mas] | 3.75 | 3.75 (0.2) |
Distance | [pc] | 266.86 | 266.86 (16) |
Composition | |||
Proper motion (right ascension) | [mas/yr] | -16.162 (0.2) | |
Proper motion (declination) | [mas/yr] | -9.948 (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 | |||
g magnitude | |||
r magnitude | |||
i magnitude | |||
z magnitude | |||
G magnitude | 18.90 | 18.90 (0.004) | |
BP magnitude | |||
RP magnitude | |||
Pan g magnitude | |||
Pan r magnitude | |||
Pan i magnitude | |||
Pan z magnitude | |||
Pan y magnitude | |||
E(B-V) |
* 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.