All names: TIC 333538693, FBS 2335+401, UCAC4 653-121432, Gaia DR2 1920653303976557312, Gaia DR3 1920653303976557312, FBS2335+401, 2MASS J23381163+4025526, UCAC2 45909778, FBS B 199
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 23 38 11.67 | 23 38 11.64 (0.02) | ||
| Declination | 40 25 52.90 | 40 25 52.62 (0.02) | ||
| Spectral type | sd | sdOA | ||
| 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] | 0.03 (0.04) | 0.04 (0.03) | |
| Distance | [pc] | 30487.80 (36623) | 22471.91 (13837) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -0.016 (0.05) | 0.005 (0.02) | |
| Proper motion (declination) | [mas/yr] | -0.586 (0.04) | -0.59 (0.02) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.04 (0.01) | |||
| V magnitude | 15.11 (0.01) | |||
| R magnitude | 15.57 (0.07) | |||
| I magnitude | ||||
| J magnitude | 15.01 (0.04) | 15.01 (0.04) | ||
| H magnitude | 14.99 (0.07) | 14.99 (0.07) | ||
| K magnitude | 15.05 (0.1) | 15.05 (0.1) | ||
| u magnitude | ||||
| g magnitude | 14.93 (0.01) | |||
| r magnitude | 15.24 (0.01) | |||
| i magnitude | 15.37 (0.2) | |||
| z magnitude | ||||
| G magnitude | 15.04 (0.0004) | 15.02 (0.003) | ||
| BP magnitude | 15.00 (0.003) | |||
| RP magnitude | 15.01 (0.002) | |||
| Pan g magnitude | 14.96 (0.003) | |||
| Pan r magnitude | 15.16 (0.008) | |||
| Pan i magnitude | 15.37 (0.003) | |||
| Pan z magnitude | 15.49 (0.004) | |||
| Pan y magnitude | 15.56 (0.002) | |||
| E(B-V) | 0.099 | |||
* 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.