All names: UCAC4 597-135525, Gaia DR3 1888217298640930176, GALEXJ22353+2920, SDSS J223520.63+292032.1, Gaia EDR3 1888217298640930176, UCAC2 42163803, TIC 150753770, Gaia DR2 1888217298640930176, GALEX J223520.6+292033, 2MASS J22352063+2920321
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 22 35 20.63 (0.02) | 22 35 20.68 | 22 35 20.64 (0.02) | ||
| Declination | 29 20 32.13 (0.03) | 29 20 33.18 | 29 20 32.16 (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] | 1.03 (0.04) | 1.12 (0.05) | 1.03 (0.04) | |
| Distance | [pc] | 971.25 (35) | 892.70 (39) | 971.25 (35) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -6.084 (0.03) | -6.054 (0.07) | -6.084 (0.03) | |
| Proper motion (declination) | [mas/yr] | -1.981 (0.04) | -2.135 (0.08) | -1.981 (0.04) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 14.71 (0.01) | ||||
| V magnitude | 14.91 (0.06) | ||||
| R magnitude | 15.17 (0.06) | ||||
| I magnitude | |||||
| J magnitude | 15.41 (0.05) | 15.41 (0.05) | |||
| H magnitude | 15.67 (0.1) | 15.67 (0.1) | |||
| K magnitude | 15.14 | ||||
| u magnitude | 14.36 (0.004) | ||||
| g magnitude | 14.62 (0.004) | 14.68 (0.07) | |||
| r magnitude | 15.05 (0.004) | ||||
| i magnitude | 15.39 (0.005) | 15.55 (0.01) | |||
| z magnitude | 15.69 (0.007) | ||||
| G magnitude | 14.84 (0.003) | 14.86 (0.0004) | 14.84 (0.003) | ||
| BP magnitude | 14.72 (0.003) | 14.67 (0.004) | |||
| RP magnitude | 15.08 (0.004) | 15.08 (0.002) | |||
| Pan g magnitude | |||||
| Pan r magnitude | |||||
| Pan i magnitude | |||||
| Pan z magnitude | |||||
| Pan y magnitude | |||||
| E(B-V) | 0.062 | ||||
* 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.