All names: SDSSJ123309.62+083434.5, GALEX J123309.6+083434, UCAC4 493-059109, Gaia DR3 3902809057861940480, 2MASS J12330963+0834345, PTF1 J123309.63+083434.5, TIC 399087342, SDSS J123309.62+083434.5, Gaia DR2 3902809057861940480
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 12 33 09.62 | 12 33 09.63 (0.04) | ||
| Declination | 08 34 34.54 | 08 34 34.53 (0.03) | ||
| Spectral type | sdB+MS | sdOB+F3V | ||
| 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] | 0.36 (0.07) | 0.46 (0.04) | |
| Distance | [pc] | 2740.48 (493) | 2159.83 (201) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 0.625 (0.1) | 0.586 (0.04) | |
| Proper motion (declination) | [mas/yr] | -6.24 (0.07) | -6.151 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.85 (0.03) | |||
| V magnitude | 15.61 (0.06) | |||
| R magnitude | 15.85 (0.3) | |||
| I magnitude | ||||
| J magnitude | 14.82 (0.04) | 14.82 (0.04) | ||
| H magnitude | 14.51 (0.03) | 14.51 (0.03) | ||
| K magnitude | 14.32 (0.08) | 14.32 (0.08) | ||
| u magnitude | 15.86 (0.005) | 15.86 (0.005) | ||
| g magnitude | 15.62 (0.003) | 15.69 (0.03) | ||
| r magnitude | 15.54 (0.003) | 15.61 (0.08) | ||
| i magnitude | 15.52 (0.004) | 15.52 (0.1) | ||
| z magnitude | 15.53 (0.006) | 15.53 (0.006) | ||
| G magnitude | 15.50 (0.001) | 15.49 (0.003) | ||
| BP magnitude | 15.62 (0.005) | |||
| RP magnitude | 15.21 (0.004) | |||
| Pan g magnitude | 15.63 (0.003) | |||
| Pan r magnitude | 15.55 (0.004) | |||
| Pan i magnitude | 15.54 (0.003) | |||
| Pan z magnitude | 15.59 (0.004) | |||
| Pan y magnitude | 15.57 (0.006) | |||
| E(B-V) | 0.025 | |||
* 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.