All names: GALEX J110910.6-202455, Gaia DR2 3551672013713898880, Gaia EDR3 3551672013713898880, Gaia DR3 3551672013713898880, EC 11067-2008, EC11067-2008, TIC 410427329, 2MASS J11091068-2024539
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 11 09 10.69 (0.04) | 11 09 10.60 | 11 09 10.70 (0.04) | ||
| Declination | -20 24 53.97 (0.04) | -20 24 53.47 | -20 24 53.88 (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] | 0.67 (0.05) | 0.77 (0.08) | 0.67 (0.05) | |
| Distance | [pc] | 1483.24 (113) | 1291.49 (126) | 1483.24 (113) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -4.328 (0.05) | -4.074 (0.1) | -4.328 (0.05) | |
| Proper motion (declination) | [mas/yr] | -5.393 (0.04) | -5.567 (0.1) | -5.393 (0.04) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 15.21 | ||||
| V magnitude | 15.49 | ||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 15.97 (0.09) | 15.97 (0.09) | |||
| H magnitude | 15.97 (0.2) | 15.97 (0.2) | |||
| K magnitude | 15.88 | ||||
| u magnitude | |||||
| g magnitude | |||||
| r magnitude | |||||
| i magnitude | |||||
| z magnitude | |||||
| G magnitude | 15.43 (0.003) | 15.45 (0.0008) | 15.43 (0.003) | ||
| BP magnitude | 15.30 (0.003) | 15.26 (0.008) | |||
| RP magnitude | 15.70 (0.005) | 15.70 (0.003) | |||
| Pan g magnitude | 15.29 (0) | ||||
| Pan r magnitude | 15.68 (0.002) | ||||
| Pan i magnitude | 16.04 (0.002) | ||||
| Pan z magnitude | 16.31 (0.003) | ||||
| Pan y magnitude | 16.48 (0.008) | ||||
| E(B-V) | 0.034 | ||||
* 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.