All names: UVEX J202659.21+411644.1, UGPS J202659.20+411644.0, TIC 15131739, Gaia DR2 2067689237315646848, Gaia EDR3 2067689237315646848, Gaia DR3 2067689237315646848, 2MASS J20265915+4116436
Parameter | Unit | Gaia EDR3 | Stilism | Vincent et al. 2024 | Simbad |
---|---|---|---|---|---|
Right ascension | 20 26 59.23 (0.05) | 20 26 59.23 | 20 26 59.18 (0.05) | ||
Declination | 41 16 44.21 (0.06) | 41 16 44.21 | 41 16 43.87 (0.06) | ||
Spectral type | DA | DA | |||
Effective temperature | [K] | 18028.0 (456) | |||
log(g) | [cgs] | 7.00 (0.03) | |||
Mass | [M☉] | 0.259 (0.007) | |||
log(Luminosity) | [L☉] | ||||
Cooling age | [Gyr] | ||||
log(H/He) | |||||
log(C/He) | |||||
log(Ca/He) | |||||
log(Ca/H) | |||||
Parallax | [mas] | 3.00 (0.06) | 3.00 | 3.00 (0.06) | |
Distance | [pc] | 333.60 (7) | 333.60 | 333.60 (7) | |
Composition | |||||
Proper motion (right ascension) | [mas/yr] | 32.809 (0.07) | 32.809 (0.07) | ||
Proper motion (declination) | [mas/yr] | 21.516 (0.08) | 21.516 (0.08) | ||
Variability | |||||
Magnetic | |||||
Bd | [MG] | ||||
Infrared excess (disk) | |||||
Binarity | |||||
B magnitude | |||||
V magnitude | |||||
R magnitude | |||||
I magnitude | |||||
J magnitude | 16.32 (0.008) | ||||
H magnitude | 16.00 (0.01) | ||||
K magnitude | 15.71 (0.02) | ||||
u magnitude | |||||
g magnitude | 17.09 | ||||
r magnitude | 17.18 | ||||
i magnitude | |||||
z magnitude | |||||
G magnitude | 17.11 (0.003) | 17.11 | 17.11 (0.003) | ||
BP magnitude | 17.08 (0.007) | ||||
RP magnitude | 17.15 (0.02) | ||||
Pan g magnitude | |||||
Pan r magnitude | |||||
Pan i magnitude | |||||
Pan z magnitude | |||||
Pan y magnitude | |||||
E(B-V) | 0.039 |
* 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.