All names: TIC 255697796, 2MASS J06342332-4822096, DENIS J063423.3-482209, Gaia DR2 5551984518508239744, Gaia DR3 5551984518508239744, UCAC2 11013323, WISEA J063423.32-482209.4, WISE J063423.32-482209.5, GALEX J063423.3-482207, GALEXJ06343-4822, UCAC4 209-008761
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 06 34 23.37 | 06 34 23.33 (0.03) | ||
| Declination | -48 22 07.37 | -48 22 09.60 (0.03) | ||
| Spectral type | sdB | sdB | ||
| 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] | 1.29 (0.04) | 1.19 (0.04) | |
| Distance | [pc] | 773.28 (26) | 843.17 (25) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -2.367 (0.08) | -2.504 (0.04) | |
| Proper motion (declination) | [mas/yr] | 16.032 (0.08) | 15.59 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 13.50 (0.03) | |||
| V magnitude | 13.68 (0.02) | |||
| R magnitude | 13.97 (0.08) | |||
| I magnitude | 13.74 (0.04) | |||
| J magnitude | 13.77 (0.03) | 13.77 (0.03) | ||
| H magnitude | 13.51 (0.03) | 13.51 (0.03) | ||
| K magnitude | 13.45 (0.05) | 13.45 (0.05) | ||
| u magnitude | ||||
| g magnitude | 13.48 (0.01) | |||
| r magnitude | 13.88 (0.02) | |||
| i magnitude | 14.10 (0.05) | |||
| z magnitude | ||||
| G magnitude | 13.66 (0.0006) | 13.64 (0.003) | ||
| BP magnitude | 13.50 (0.005) | |||
| RP magnitude | 13.80 (0.002) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.032 | |||
* 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.