All names: Gaia DR3 5246823346920176128, 2MASS J09225628-6816486, Gaia EDR3 5246823346920176128, Gaia DR2 5246823346920176128, WDJ092256.24-681648.79, UCAC4 109-021505, TIC 304024058
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|
| Right ascension | 09 22 56.06 (0.03) | 09 22 56.07 | 09 22 56.06 | 09 22 56.24 (0.03) | 09 22 56.07 | ||
| Declination | -68 16 48.37 (0.03) | -68 16 48.38 | -68 16 48.37 | -68 16 48.80 (0.03) | -68 16 48.38 | ||
| Spectral type | DA | DA | |||||
| Effective temperature | [K] | 11416.0 (104) | |||||
| log(g) | [cgs] | 7.97 (0.01) | |||||
| Mass | [M☉] | 0.587 (0.008) | |||||
| log(Luminosity) | [L☉] | ||||||
| Cooling age | [Gyr] | ||||||
| log(H/He) | |||||||
| log(C/He) | |||||||
| log(Ca/He) | |||||||
| log(Ca/H) | |||||||
| Parallax | [mas] | 13.51 (0.03) | 13.39 (0.05) | 13.51 | 13.51 (0.03) | 13.39 (0.05) | |
| Distance | [pc] | 73.99 (0.2) | 74.69 (0.3) | 73.99 | 73.99 (0.2) | 74.69 (0.3) | |
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | -62.06274144 (0.05) | -62.19369964 (0.08) | -62.063 (0.05) | -62.19369964 | ||
| Proper motion (declination) | [mas/yr] | 26.55501303 (0.04) | 26.34646247 (0.09) | 26.555 (0.04) | 26.34646247 | ||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | 16.02 (0.04) | ||||||
| V magnitude | 15.68 (0.09) | ||||||
| R magnitude | 16.15 (0.2) | ||||||
| I magnitude | |||||||
| J magnitude | 16.28 (0.1) | ||||||
| H magnitude | 15.95 (0.1) | ||||||
| K magnitude | |||||||
| u magnitude | |||||||
| g magnitude | 15.80 (0.03) | ||||||
| r magnitude | 15.64 (0.01) | ||||||
| i magnitude | 15.66 (0.01) | ||||||
| z magnitude | |||||||
| G magnitude | 16.10 (0.006) | 16.12 | 16.10 | 16.10 (0.003) | 16.12 | ||
| BP magnitude | 16.12 (0.006) | 16.11 | 16.11 | ||||
| RP magnitude | 16.09 (0.005) | 16.10 | 16.10 | ||||
| Pan g magnitude | |||||||
| Pan r magnitude | |||||||
| Pan i magnitude | |||||||
| Pan z magnitude | |||||||
| Pan y magnitude | |||||||
| E(B-V) | 0.007 | ||||||
* 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.