All names: Gaia DR3 764862555054772224, SDSSJ110422.81+384519.6, SDSS J110422.81+384519.6, [BGK2006] J110422.82+384519.7, Gaia DR2 764862555054772224, CSO 1127, SDSS J110422.81+384519.7
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 11 04 22.81 | 11 04 22.81 (0.06) | ||
| Declination | 38 45 19.69 | 38 45 19.61 (0.09) | ||
| 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] | 0.06 (0.1) | 0.05 (0.1) | |
| Distance | [pc] | 16260.16 (38258) | 20964.36 (43467) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 0.145 (0.2) | 0.364 (0.09) | |
| Proper motion (declination) | [mas/yr] | -2.026 (0.4) | -2.201 (0.09) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | ||||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | ||||
| H magnitude | ||||
| K magnitude | ||||
| u magnitude | 17.82 (0.01) | 17.82 (0.01) | ||
| g magnitude | 17.34 (0.005) | 17.34 (0.005) | ||
| r magnitude | 17.70 (0.006) | 17.70 (0.006) | ||
| i magnitude | 17.98 (0.008) | 17.98 (0.008) | ||
| z magnitude | 18.17 (0.02) | 18.17 (0.02) | ||
| G magnitude | 17.58 (0.002) | 17.56 (0.003) | ||
| BP magnitude | 17.49 (0.009) | |||
| RP magnitude | 17.65 (0.02) | |||
| Pan g magnitude | 17.44 (0.006) | |||
| Pan r magnitude | 17.72 (0.005) | |||
| Pan i magnitude | 18.00 (0.003) | |||
| Pan z magnitude | 18.19 (0.007) | |||
| Pan y magnitude | 18.30 (0.02) | |||
| E(B-V) | 0.016 | |||
* 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.