All names: 2MASS J03463837-0543596, SDSS J034638.36-054359.6, GALEX J034638.3-054357, Gaia DR2 3244525673877070976, Gaia DR3 3244525673877070976, Gaia EDR3 3244525673877070976, TIC 333659638, SDSSJ034638.36-054359.6
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 03 46 38.38 (0.04) | 03 46 38.36 | 03 46 38.37 (0.04) | ||
| Declination | -05 44 00.01 (0.03) | -05 43 59.60 | -05 43 59.71 (0.03) | ||
| Spectral type | sdOB | sdB0.2He9 | |||
| Effective temperature | [K] | 34093.0 (901) | |||
| log(g) | [cgs] | 5.98 (0.1) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 1.18 (0.04) | 1.14 (0.07) | 1.18 (0.04) | |
| Distance | [pc] | 846.81 (31) | 877.96 (57) | 846.81 (31) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | 15.1 (0.04) | 15.193 (0.1) | 15.1 (0.04) | |
| Proper motion (declination) | [mas/yr] | -18.706 (0.04) | -18.475 (0.1) | -18.706 (0.04) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | |||||
| V magnitude | |||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 15.42 (0.05) | 15.42 (0.05) | |||
| H magnitude | 15.38 (0.08) | 15.38 (0.08) | |||
| K magnitude | 15.76 (0.3) | 15.76 (0.3) | |||
| u magnitude | 14.42 (0.004) | 14.42 (0.004) | |||
| g magnitude | 14.64 (0.003) | 14.64 (0.003) | |||
| r magnitude | 15.08 (0.004) | 15.08 (0.004) | |||
| i magnitude | 15.38 (0.004) | 15.38 (0.004) | |||
| z magnitude | 15.69 (0.006) | 15.69 (0.006) | |||
| G magnitude | 14.85 (0.003) | 14.87 (0.0007) | 14.85 (0.003) | ||
| BP magnitude | 14.73 (0.005) | 14.68 (0.009) | |||
| RP magnitude | 15.08 (0.004) | 15.08 (0.003) | |||
| Pan g magnitude | 14.71 (0.002) | ||||
| Pan r magnitude | 15.09 (0.001) | ||||
| Pan i magnitude | 15.42 (0.003) | ||||
| Pan z magnitude | 15.67 (0.003) | ||||
| Pan y magnitude | 15.85 (0.005) | ||||
| E(B-V) | 0.065 | ||||
* 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.