All names: Gaia DR2 3081493766205183232, UCAC4 441-043691, Gaia DR3 3081493766205183232, WISE J080029.38-015039.4, SDSS J080029.40-015040.6, 2MASS J08002941-0150395
| Parameter | Unit | Vincent et al. 2024 | Simbad |
|---|---|---|---|
| Right ascension | 08 00 29.40 | 08 00 29.42 (0.04) | |
| Declination | -01 50 39.39 | -01 50 39.82 (0.03) | |
| 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] | 2.39 | 2.39 (0.06) |
| Distance | [pc] | 418.24 | 418.25 (1e+01) |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | -20.007 (0.06) | |
| Proper motion (declination) | [mas/yr] | 27.283 (0.04) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | 15.31 (0.06) | ||
| V magnitude | 15.57 (0.04) | ||
| R magnitude | 15.67 (0.3) | ||
| I magnitude | |||
| J magnitude | 16.37 (0.1) | ||
| H magnitude | 16.05 (0.2) | ||
| K magnitude | |||
| u magnitude | |||
| g magnitude | 15.35 (0.05) | ||
| r magnitude | 15.99 (0.2) | ||
| i magnitude | |||
| z magnitude | |||
| G magnitude | 15.54 | 15.54 (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.