All names: TIC 469974958, Gaia DR3 5143486571211401472, GALEXJ02096-1810, TYC 5859-1253-1, Gaia DR2 5143486571211401472, Gaia EDR3 5143486571211401472, 2MASS J02093931-1810254
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 02 09 39.31 (0.03) | 02 09 39.24 | 02 09 39.32 (0.03) | ||
| Declination | -18 10 25.89 (0.02) | -18 10 21.34 | -18 10 25.53 (0.02) | ||
| 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] | 2.23 (0.04) | 2.37 (0.05) | 2.23 (0.04) | |
| Distance | [pc] | 449.10 (8) | 422.49 (9) | 449.10 (8) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -4.164 (0.04) | -4.437 (0.1) | -4.164 (0.04) | |
| Proper motion (declination) | [mas/yr] | -22.421 (0.03) | -22.596 (0.08) | -22.421 (0.03) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 13.26 (0.3) | ||||
| V magnitude | 13.30 (0.3) | ||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 13.77 (0.03) | 13.77 (0.03) | |||
| H magnitude | 13.94 (0.03) | 13.94 (0.03) | |||
| K magnitude | 13.90 (0.05) | 13.90 (0.05) | |||
| u magnitude | 13.77 (0.008) | ||||
| g magnitude | 13.04 (0.001) | ||||
| r magnitude | 13.46 (0.003) | ||||
| i magnitude | 13.86 (0.002) | ||||
| z magnitude | 14.24 (0.007) | ||||
| G magnitude | 13.12 (0.003) | 13.14 (0.0008) | 13.12 (0.003) | ||
| BP magnitude | 12.97 (0.003) | 12.93 (0.009) | |||
| RP magnitude | 13.40 (0.004) | 13.40 (0.001) | |||
| Pan g magnitude | |||||
| Pan r magnitude | |||||
| Pan i magnitude | |||||
| Pan z magnitude | |||||
| Pan y magnitude | 19.47 (0.3) | ||||
| E(B-V) | 0.027 | ||||
* 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.