All names: 2MASS J10185062-2100280, Gaia EDR3 5667912317255214592, Gaia DR3 5667912317255214592, GALEX J101850.5-210028, EC 10164-2045, WD 1016-207, TIC 192545917, Gaia DR2 5667912317255214592
Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
---|---|---|---|---|---|---|---|
Right ascension | 10 18 50.55 (0.06) | 10 18 50.55 (0.09) | 10 18 50.55 | 10 18 50.60 (0.06) | 10 18 49.73 | ||
Declination | -21 00 28.54 (0.06) | -21 00 28.54 (0.07) | -21 00 28.54 | -21 00 28.38 (0.06) | -21 00 28.08 | ||
Spectral type | DA | DA3 | DA3 | ||||
Effective temperature | [K] | 14888.0 (329) | |||||
log(g) | [cgs] | 8.04 (0.02) | |||||
Mass | [M☉] | 0.638 (0.02) | |||||
log(Luminosity) | [L☉] | ||||||
Cooling age | [Gyr] | ||||||
log(H/He) | |||||||
log(C/He) | |||||||
log(Ca/He) | |||||||
log(Ca/H) | |||||||
Parallax | [mas] | 8.94 (0.07) | 9.03 (0.09) | 8.94 | 8.94 (0.07) | ||
Distance | [pc] | 111.81 (0.9) | 110.73 (1) | 111.81 | 111.81 (0.9) | ||
Composition | |||||||
Proper motion (right ascension) | [mas/yr] | -46.5655192 (0.07) | -46.46066927 (0.2) | -46.566 (0.07) | |||
Proper motion (declination) | [mas/yr] | -10.05046564 (0.09) | -10.04573607 (0.1) | -10.05 (0.09) | |||
Variability | |||||||
Magnetic | |||||||
Bd | [MG] | ||||||
Infrared excess (disk) | |||||||
Binarity | |||||||
B magnitude | 16.59 | ||||||
V magnitude | 16.61 | ||||||
R magnitude | |||||||
I magnitude | |||||||
J magnitude | 16.56 (0.1) | ||||||
H magnitude | |||||||
K magnitude | |||||||
u magnitude | |||||||
g magnitude | |||||||
r magnitude | |||||||
i magnitude | |||||||
z magnitude | |||||||
G magnitude | 16.61 (0.004) | 16.63 | 16.61 | 16.61 (0.003) | |||
BP magnitude | 16.58 (0.004) | 16.56 | |||||
RP magnitude | 16.75 (0.009) | 16.73 | |||||
Pan g magnitude | |||||||
Pan r magnitude | |||||||
Pan i magnitude | |||||||
Pan z magnitude | |||||||
Pan y magnitude | |||||||
E(B-V) | 0.003 |
* 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.