All names: 2MASS J10513773-2417384, Gaia EDR3 3548856125778663552, EC10492-2401, TIC 188242805, Gaia DR3 3548859462969586816, GALEX J105137.7-241737, EC 10492-2401, Gaia DR2 3548859462969586816
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 10 51 42.55 (0.6) | 10 51 37.69 | 10 51 37.73 (0.03) | ||
| Declination | -24 19 17.75 (0.9) | -24 17 38.40 | -24 17 38.52 (0.04) | ||
| 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] | 2.39 (0.8) | 0.46 (0.06) | 0.49 (0.04) | |
| Distance | [pc] | 417.82 (143) | 2160.76 (291) | 2026.34 (173) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -12.027 (0.9) | -14.659 (0.1) | -14.321 (0.05) | |
| Proper motion (declination) | [mas/yr] | 5.41 (1) | 1.618 (0.08) | 2.061 (0.04) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 15.56 | ||||
| V magnitude | 15.59 | ||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 15.22 (0.04) | 15.22 (0.04) | |||
| H magnitude | 14.98 (0.07) | 14.98 (0.07) | |||
| K magnitude | 14.90 (0.1) | 14.90 (0.1) | |||
| u magnitude | 15.35 (0.004) | ||||
| g magnitude | 15.43 (0.003) | ||||
| r magnitude | 15.62 (0.003) | ||||
| i magnitude | 15.73 (0.004) | ||||
| z magnitude | 15.82 (0.006) | ||||
| G magnitude | 20.45 (0.009) | 15.50 (0.0009) | 15.48 (0.003) | ||
| BP magnitude | 20.44 (0.1) | 15.46 (0.004) | |||
| RP magnitude | 20.14 (0.2) | 15.42 (0.002) | |||
| Pan g magnitude | 15.48 (0.002) | ||||
| Pan r magnitude | 15.63 (0.002) | ||||
| Pan i magnitude | 15.75 (0.001) | ||||
| Pan z magnitude | 15.85 (0.007) | ||||
| Pan y magnitude | 15.90 (0.006) | ||||
| E(B-V) | 0.036 | ||||
* 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.