All names: FBS B 396, FBS 1833+434, 2MASS J18351695+4327307, O11J183517+432730, TIC 123008726, GALEX J183516.9+432730, Gaia DR3 2117068205737418368, Gaia DR2 2117068205737418368
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 18 35 16.95 | 18 35 16.95 (0.01) | ||
| Declination | 43 27 30.80 | 43 27 30.77 (0.02) | ||
| Spectral type | sd | B2 | ||
| 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 (0.03) | 0.17 (0.02) | |
| Distance | [pc] | 6583.28 (1148) | 5865.10 (564) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -0.388 (0.05) | -0.395 (0.02) | |
| Proper motion (declination) | [mas/yr] | -2.459 (0.06) | -2.56 (0.02) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.29 | |||
| V magnitude | 14.19 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 14.26 (0.03) | 14.26 (0.03) | ||
| H magnitude | 14.22 (0.04) | 14.22 (0.04) | ||
| K magnitude | 14.14 (0.06) | 14.14 (0.06) | ||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 14.22 (0.0005) | 14.20 (0.003) | ||
| BP magnitude | 14.14 (0.006) | |||
| RP magnitude | 14.25 (0.002) | |||
| Pan g magnitude | 14.13 (0.002) | |||
| Pan r magnitude | 14.39 (0.002) | |||
| Pan i magnitude | 14.60 (0.001) | |||
| Pan z magnitude | 14.76 (0.003) | |||
| Pan y magnitude | 14.84 (0.005) | |||
| E(B-V) | 0.035 | |||
* 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.