All names: GALEX J220041.0+361539, Gaia DR2 1948866115211896704, FBS B 614, FBS 2158+360, UCAC4 632-124397, FBS2158+360, Gaia DR3 1948866115211896704, UCAC2 44581477, 2MASS J22004103+3615411, TIC 305474696
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 22 00 41.19 | 22 00 41.04 (0.008) | ||
| Declination | 36 15 40.10 | 36 15 41.15 (0.01) | ||
| 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] | 0.04 (0.03) | 0.09 (0.02) | |
| Distance | [pc] | 24509.80 (17421) | 11198.21 (2182) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -0.255 (0.03) | -0.2 (0.01) | |
| Proper motion (declination) | [mas/yr] | -2.161 (0.05) | -2.188 (0.01) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 13.21 (0.03) | |||
| V magnitude | 13.23 (0.02) | |||
| R magnitude | 13.53 (0.1) | |||
| I magnitude | ||||
| J magnitude | 13.34 (0.03) | 13.34 (0.03) | ||
| H magnitude | 13.35 (0.04) | 13.35 (0.04) | ||
| K magnitude | 13.47 (0.03) | 13.47 (0.03) | ||
| u magnitude | ||||
| g magnitude | 13.13 (0.04) | |||
| r magnitude | 13.38 (0.03) | |||
| i magnitude | 13.57 (0.03) | |||
| z magnitude | ||||
| G magnitude | 13.28 (0.0002) | 13.26 (0.003) | ||
| BP magnitude | 13.23 (0.002) | |||
| RP magnitude | 13.30 (0.0007) | |||
| Pan g magnitude | 13.15 | |||
| Pan r magnitude | 13.41 | |||
| Pan i magnitude | 13.65 (0.002) | |||
| Pan z magnitude | 13.82 (0.002) | |||
| Pan y magnitude | 13.88 (0.004) | |||
| E(B-V) | 0.120 | |||
* 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.