All names: 2dFGRS TGN300Z244, Gaia DR3 3803299368602456704, Gaia DR2 3803299368602456704, SDSS J110442.62-021030.6
| Parameter | Unit | Vincent et al. 2024 | Simbad |
|---|---|---|---|
| Right ascension | 11 04 42.70 | 11 04 42.62 (0.1) | |
| Declination | -02 10 31.82 | -02 10 30.64 (0.1) | |
| Spectral type | DA | DA | |
| Effective temperature | [K] | 11451.0 (320) | |
| log(g) | [cgs] | 7.84 (0.04) | |
| Mass | [M☉] | 0.516 (0.03) | |
| log(Luminosity) | [L☉] | ||
| Cooling age | [Gyr] | ||
| log(H/He) | |||
| log(C/He) | |||
| log(Ca/He) | |||
| log(Ca/H) | |||
| Parallax | [mas] | 6.18 | 6.18 (0.1) |
| Distance | [pc] | 161.79 | 161.79 (4) |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | 71.391 (0.1) | |
| Proper motion (declination) | [mas/yr] | -73.738 (0.1) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | 18.38 | ||
| V magnitude | |||
| R magnitude | 17.92 | ||
| I magnitude | |||
| J magnitude | |||
| H magnitude | |||
| K magnitude | |||
| u magnitude | 18.00 (0.01) | ||
| g magnitude | 17.54 (0.005) | ||
| r magnitude | 17.73 (0.006) | ||
| i magnitude | 17.90 (0.008) | ||
| z magnitude | 18.18 (0.03) | ||
| G magnitude | 17.64 | 17.64 (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.