All names: FBS 1724+372, FBS B 600, FBS1724+372, LAMOST J172627.93+370919.4, 2MASS J17262793+3709193, Gaia DR2 1337240374008902784, Gaia DR3 1337240374008902784, UCAC4 636-055416, TIC 101925681
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 17 26 27.97 | 17 26 27.92 (0.01) | ||
| Declination | 37 09 19.19 | 37 09 19.31 (0.01) | ||
| Spectral type | sdB+MS | sdO+F2V | ||
| 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] | 0.89 (0.02) | 0.93 (0.01) | |
| Distance | [pc] | 1120.82 (22) | 1072.16 (14) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -1.302 (0.03) | -1.331 (0.01) | |
| Proper motion (declination) | [mas/yr] | -9.969 (0.03) | -10.048 (0.01) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 13.54 (0.06) | |||
| V magnitude | 13.36 (0.04) | |||
| R magnitude | 13.46 (0.06) | |||
| I magnitude | ||||
| J magnitude | 12.79 (0.02) | 12.79 (0.02) | ||
| H magnitude | 12.65 (0.02) | 12.65 (0.02) | ||
| K magnitude | 12.62 (0.02) | 12.62 (0.02) | ||
| u magnitude | 14.06 (0.004) | |||
| g magnitude | 13.63 (0.004) | 13.40 (0.03) | ||
| r magnitude | 13.59 (0.005) | 13.37 (0.01) | ||
| i magnitude | 14.67 (0.01) | 13.34 (0.08) | ||
| z magnitude | 13.68 (0.004) | |||
| G magnitude | 13.33 (0.0003) | 13.31 (0.003) | ||
| BP magnitude | 13.41 (0.003) | |||
| RP magnitude | 13.10 (0.001) | |||
| Pan g magnitude | 13.42 (0.006) | |||
| Pan r magnitude | 13.38 (0.004) | |||
| Pan i magnitude | 13.45 (0.004) | |||
| Pan z magnitude | 13.51 (0.003) | |||
| Pan y magnitude | 13.52 (0.002) | |||
| E(B-V) | 0.028 | |||
* 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.