All names: TIC 106083819, Gaia DR3 5442255869398848000, WT 2484, Gaia EDR3 5442255869398848000, 2MASS J10313697-3714591, Gaia DR2 5442255869397242112, WDJ103136.98-371459.24
Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
---|---|---|---|---|---|---|---|
Right ascension | 10 31 37.02 (0.03) | 10 31 37.02 | 10 31 37.02 | 10 31 36.98 (0.03) | 10 31 37.02 | ||
Declination | -37 15 03.12 (0.05) | -37 15 03.00 | -37 15 03.12 | -37 14 59.24 (0.05) | -37 15 03.00 | ||
Spectral type | DA | DA | |||||
Effective temperature | [K] | 6925.0 (38) | |||||
log(g) | [cgs] | 8.12 (0.01) | |||||
Mass | [M☉] | 0.665 (0.009) | |||||
log(Luminosity) | [L☉] | ||||||
Cooling age | [Gyr] | ||||||
log(H/He) | |||||||
log(C/He) | |||||||
log(Ca/He) | |||||||
log(Ca/H) | |||||||
Parallax | [mas] | 20.23 (0.07) | 20.21 (0.08) | 20.23 | 20.23 (0.07) | 20.21 (0.08) | |
Distance | [pc] | 49.44 (0.2) | 49.47 (0.2) | 49.44 | 49.44 (0.2) | 49.47 (0.2) | |
Composition | |||||||
Proper motion (right ascension) | [mas/yr] | 35.32382683 (0.06) | 35.43882266 (0.08) | 35.324 (0.06) | 35.43882266 | ||
Proper motion (declination) | [mas/yr] | -242.2727719 (0.06) | -242.3530246 (0.1) | -242.273 (0.06) | -242.3530246 | ||
Variability | |||||||
Magnetic | |||||||
Bd | [MG] | ||||||
Infrared excess (disk) | |||||||
Binarity | |||||||
B magnitude | 16.50 | ||||||
V magnitude | |||||||
R magnitude | |||||||
I magnitude | |||||||
J magnitude | 16.50 (0.1) | ||||||
H magnitude | 16.13 (0.2) | ||||||
K magnitude | |||||||
u magnitude | |||||||
g magnitude | |||||||
r magnitude | |||||||
i magnitude | |||||||
z magnitude | |||||||
G magnitude | 17.12 (0.004) | 17.13 | 17.12 | 17.12 (0.003) | 17.13 | ||
BP magnitude | 17.33 (0.004) | 17.33 | 17.33 | ||||
RP magnitude | 16.77 (0.005) | 16.77 | 16.77 | ||||
Pan g magnitude | |||||||
Pan r magnitude | |||||||
Pan i magnitude | |||||||
Pan z magnitude | |||||||
Pan y magnitude | |||||||
E(B-V) | 0.001 |
* 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.