All names: Gaia DR3 1904551196705342336, TIC 128714906, FBS 2237+362, FBS B 622, GALEX J223924.4+362553, Gaia DR2 1904551196705342336, FBS2237+362, 2MASS J22392441+3625528
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 22 39 24.43 | 22 39 24.42 (0.01) | ||
| Declination | 36 25 53.00 | 36 25 52.87 (0.02) | ||
| Spectral type | sd | sd | ||
| 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] | 0.15 (0.04) | 0.11 (0.03) | |
| Distance | [pc] | 6653.36 (1731) | 8841.73 (2001) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 7.779 (0.04) | 7.863 (0.02) | |
| Proper motion (declination) | [mas/yr] | -0.952 (0.06) | -0.919 (0.02) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.30 | |||
| V magnitude | 15.00 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 14.72 (0.03) | 14.72 (0.03) | ||
| H magnitude | 14.75 (0.05) | 14.75 (0.05) | ||
| K magnitude | 14.52 (0.07) | 14.52 (0.07) | ||
| u magnitude | 16.18 (0.006) | |||
| g magnitude | 15.02 (0.003) | |||
| r magnitude | 15.14 (0.004) | |||
| i magnitude | 15.26 (0.004) | |||
| z magnitude | 15.32 (0.006) | |||
| G magnitude | 15.07 (0.0003) | 15.05 (0.003) | ||
| BP magnitude | 15.12 (0.002) | |||
| RP magnitude | 14.92 (0.002) | |||
| Pan g magnitude | 15.06 (0.002) | |||
| Pan r magnitude | 15.16 (0.002) | |||
| Pan i magnitude | 15.28 (0.002) | |||
| Pan z magnitude | 15.35 (0.005) | |||
| Pan y magnitude | 15.33 (0.004) | |||
| E(B-V) | 0.096 | |||
* 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.