All names: LB 1040, FBS 1736+800, Gaia DR2 1706648552633207040, HS 1736+8001, TIC 288316744, Gaia DR3 1706648552633207040, GALEX J173223.9+795923, FBS B 1099, FBS1736+800, 2MASS J17322389+7959234, FBS B 1038
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 17 32 23.98 | 17 32 23.85 (0.03) | ||
| Declination | 79 59 22.90 | 79 59 23.23 (0.03) | ||
| Spectral type | sdB | sdB | ||
| Effective temperature | [K] | 30300.0 (800) | ||
| log(g) | [cgs] | 4.90 (0.1) | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 0.63 (0.05) | 0.60 (0.03) | |
| Distance | [pc] | 1593.37 (125) | 1671.96 (87) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 4.049 (0.07) | 4.164 (0.04) | |
| Proper motion (declination) | [mas/yr] | 0.253 (0.09) | 0.105 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | ||||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 15.63 (0.07) | 15.63 (0.07) | ||
| H magnitude | 15.58 (0.1) | 15.58 (0.1) | ||
| K magnitude | 15.12 | |||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 15.02 (0.0007) | 15.01 (0.003) | ||
| BP magnitude | 14.85 (0.008) | |||
| RP magnitude | 15.21 (0.002) | |||
| Pan g magnitude | 14.89 (0.003) | |||
| Pan r magnitude | 15.26 (0.003) | |||
| Pan i magnitude | 15.54 (0.003) | |||
| Pan z magnitude | 15.79 (0.003) | |||
| Pan y magnitude | 15.98 (0.009) | |||
| E(B-V) | 0.055 | |||
* 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.