All names: Gaia DR3 5741327258397502592, EC 09227-0921, TIC 95960421, Gaia DR2 5741327258397502592, 2MASS J09251412-0934542, EC09227-0921, GALEX J092514.1-093453
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 09 25 14.13 | 09 25 14.13 (0.04) | ||
| Declination | -09 34 53.83 | -09 34 53.80 (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] | 0.50 (0.06) | 0.47 (0.04) | |
| Distance | [pc] | 1983.73 (255) | 2106.15 (185) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 1.222 (0.1) | 0.945 (0.04) | |
| Proper motion (declination) | [mas/yr] | -1.445 (0.1) | -1.518 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.41 | |||
| V magnitude | 15.64 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 16.02 (0.07) | 16.02 (0.07) | ||
| H magnitude | 16.45 (0.2) | 16.45 (0.2) | ||
| K magnitude | 16.50 | |||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 15.61 (0.001) | 15.59 (0.003) | ||
| BP magnitude | 15.44 (0.01) | |||
| RP magnitude | 15.81 (0.003) | |||
| Pan g magnitude | 15.44 (0.006) | |||
| Pan r magnitude | 15.82 (0.003) | |||
| Pan i magnitude | 16.14 (0.002) | |||
| Pan z magnitude | 16.41 (0.005) | |||
| Pan y magnitude | 16.55 (0.006) | |||
| 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.