All names: EC 10344-2024, TIC 179278778, 2MASS J10365398-2040251, Gaia DR2 3553719476162787840, GALEX J103654.0-204025, EC10344-2024, Gaia DR3 3553719476162787840
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 10 36 53.95 | 10 36 54.00 (0.03) | ||
| Declination | -20 40 25.16 | -20 40 25.15 (0.02) | ||
| Spectral type | sdB+MS | 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] | 0.34 (0.05) | 0.34 (0.03) | |
| Distance | [pc] | 2939.45 (397) | 2914.60 (285) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -1.04 (0.06) | -1.065 (0.03) | |
| Proper motion (declination) | [mas/yr] | 2.181 (0.06) | 2.03 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.43 | |||
| V magnitude | 15.17 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 14.32 (0.03) | 14.32 (0.03) | ||
| H magnitude | 14.11 (0.04) | 14.11 (0.04) | ||
| K magnitude | 14.12 (0.06) | 14.12 (0.06) | ||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 15.07 (0.0006) | 15.05 (0.003) | ||
| BP magnitude | 15.22 (0.004) | |||
| RP magnitude | 14.76 (0.002) | |||
| Pan g magnitude | 15.22 (0.004) | |||
| Pan r magnitude | 15.10 (0.005) | |||
| Pan i magnitude | 15.10 (0.005) | |||
| Pan z magnitude | 15.13 (0.003) | |||
| Pan y magnitude | 15.13 (0.005) | |||
| 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.