All names: TYC 5866-58-1, TIC 64111698, ATO J040.2665-19.0032, 2MASS J02410396-1900113, NSV 15562, PHL 1434, PHL1434, EC 02387-1912, uvby98 610161434, Gaia DR2 5128972498032920320, EVR-HSD-001, Gaia DR3 5128972498032920320
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 02 41 03.95 | 02 41 03.97 (0.03) | ||
| Declination | -19 00 11.55 | -19 00 11.59 (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] | 1.38 (0.06) | 1.43 (0.04) | |
| Distance | [pc] | 724.85 (30) | 699.50 (18) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -1.332 (0.1) | -1.139 (0.04) | |
| Proper motion (declination) | [mas/yr] | -4.906 (0.1) | -5.22 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 12.49 (0.2) | |||
| V magnitude | 12.39 (0.2) | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 12.89 (0.03) | 12.89 (0.03) | ||
| H magnitude | 12.97 (0.03) | 12.97 (0.03) | ||
| K magnitude | 13.10 (0.04) | 13.10 (0.04) | ||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 12.55 (0.003) | 12.53 (0.003) | ||
| BP magnitude | 12.41 (0.008) | |||
| RP magnitude | 12.70 (0.006) | |||
| Pan g magnitude | 12.35 | |||
| Pan r magnitude | 12.73 | |||
| Pan i magnitude | 13.00 | |||
| Pan z magnitude | 13.29 (0.003) | |||
| Pan y magnitude | 13.38 (0.003) | |||
| E(B-V) | 0.018 | |||
* 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.