All names: TIC 456908486, 2MASS J01455712+2041421, Gaia DR2 96453734129365120, WISE J014557.16+204142.2, WISEA J014557.17+204142.1, Gaia DR3 96453734129365120
| Parameter | Unit | Vincent et al. 2024 | Simbad |
|---|---|---|---|
| Right ascension | 01 45 57.20 | 01 45 57.13 (0.05) | |
| Declination | 20 41 42.14 | 20 41 42.19 (0.04) | |
| Spectral type | DA | DA | |
| Effective temperature | [K] | ||
| log(g) | [cgs] | ||
| Mass | [M☉] | ||
| log(Luminosity) | [L☉] | ||
| Cooling age | [Gyr] | ||
| log(H/He) | |||
| log(C/He) | |||
| log(Ca/He) | |||
| log(Ca/H) | |||
| Parallax | [mas] | 7.23 | 7.23 (0.06) |
| Distance | [pc] | 138.28 | 138.28 (1) |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | 62.636 (0.07) | |
| Proper motion (declination) | [mas/yr] | -3.276 (0.06) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | |||
| V magnitude | |||
| R magnitude | |||
| I magnitude | |||
| J magnitude | 14.20 (0.03) | ||
| H magnitude | 13.67 (0.04) | ||
| K magnitude | 13.44 (0.03) | ||
| u magnitude | |||
| g magnitude | |||
| r magnitude | |||
| i magnitude | |||
| z magnitude | |||
| G magnitude | 16.35 | 16.35 (0.003) | |
| 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.