All names: Gaia DR2 1783123950030993280, WISE J221036.57+234105.7, TIC 258781000, UCAC4 569-125177, GALEXJ22106+2341, WISEA J221036.57+234105.6, ATO J332.6524+23.6849, SDSS J221036.57+234105.6, ZTF J221036.57+234105.7, 2MASS J22103657+2341057, Gaia DR3 1783123950030993280
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 22 10 36.70 | 22 10 36.58 (0.02) | ||
| Declination | 23 41 05.41 | 23 41 05.68 (0.02) | ||
| Spectral type | He-sdOB | |||
| 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] | 0.60 (0.03) | 0.64 (0.02) | |
| Distance | [pc] | 1666.94 (84) | 1573.07 (48) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -1.652 (0.04) | -1.626 (0.02) | |
| Proper motion (declination) | [mas/yr] | -3.608 (0.04) | -3.606 (0.02) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 13.91 (0.07) | |||
| V magnitude | 13.92 (0.08) | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 12.11 (0.02) | 12.11 (0.02) | ||
| H magnitude | 11.52 (0.03) | 11.52 (0.03) | ||
| K magnitude | 11.29 (0.02) | 11.29 (0.02) | ||
| u magnitude | 19.22 (0.03) | |||
| g magnitude | 16.06 (0.004) | 13.83 (0.04) | ||
| r magnitude | 14.79 (0.004) | 13.95 (0.1) | ||
| i magnitude | 14.22 (0.004) | 13.92 (0.5) | ||
| z magnitude | 13.82 (0.004) | |||
| G magnitude | 14.31 (0.006) | 14.33 (0.008) | ||
| BP magnitude | 15.08 (0.02) | |||
| RP magnitude | 13.46 (0.02) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | 20.33 (0.06) | |||
| Pan z magnitude | 19.57 (0.07) | |||
| Pan y magnitude | ||||
| E(B-V) | 0.056 | |||
* 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.