All names: KUV05306+2303, Gaia DR2 3404512445445532928, Gaia DR3 3404512445445532928, KUV 05306+2303, UCAC4 566-017580
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 05 33 40.90 | 05 33 40.90 (0.08) | ||
| Declination | 23 05 26.40 | 23 05 26.20 (0.05) | ||
| Spectral type | sdB | sdB | ||
| 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] | 0.52 (0.1) | 0.67 (0.09) | |
| Distance | [pc] | 1920.49 (422) | 1495.66 (202) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -0.481 (0.2) | -0.852 (0.1) | |
| Proper motion (declination) | [mas/yr] | -4.119 (0.2) | -4.227 (0.06) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 17.00 | |||
| V magnitude | ||||
| R magnitude | 16.44 | |||
| I magnitude | ||||
| J magnitude | 16.41 (0.1) | |||
| H magnitude | 15.45 | |||
| K magnitude | 15.27 | |||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 17.04 (0.002) | 17.02 (0.003) | ||
| BP magnitude | 17.08 (0.008) | |||
| RP magnitude | 16.88 (0.007) | |||
| Pan g magnitude | 17.06 (0.004) | |||
| Pan r magnitude | 17.09 (0.003) | |||
| Pan i magnitude | 17.22 (0.003) | |||
| Pan z magnitude | 17.32 (0.008) | |||
| Pan y magnitude | 17.37 (0.007) | |||
| E(B-V) | 0.506 | |||
* 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.