All names: WISE J063335.36+230855.2, Gaia DR3 3382340316731002368, PSO J098.3972+23.1487, 2MASS J06333532+2308557, UCAC4 566-028577, LAMOST J063335.33+230855.5, LAMOSTJ063335.33+230855.5, Gaia DR2 3382340316731002368
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 06 33 35.34 | 06 33 35.34 (0.04) | ||
| Declination | 23 08 55.53 | 23 08 55.68 (0.04) | ||
| Spectral type | He-sdO | sdOBHe | ||
| Effective temperature | [K] | 49497.0 (387) | ||
| log(g) | [cgs] | 5.83 (0.05) | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 0.35 (0.1) | 0.54 (0.05) | |
| Distance | [pc] | 2842.52 (810) | 1849.11 (176) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -0.38 (0.1) | -0.231 (0.05) | |
| Proper motion (declination) | [mas/yr] | -14.741 (0.1) | -14.614 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | ||||
| V magnitude | ||||
| R magnitude | 15.68 (0.05) | |||
| I magnitude | ||||
| J magnitude | 15.89 (0.08) | 15.89 (0.08) | ||
| H magnitude | 16.18 (0.2) | 16.18 (0.2) | ||
| K magnitude | 15.81 (0.2) | 15.81 (0.2) | ||
| u magnitude | ||||
| g magnitude | 15.40 (0.0005) | |||
| r magnitude | 15.70 (0.004) | |||
| i magnitude | 15.99 (0.004) | |||
| z magnitude | 16.21 (0.004) | |||
| G magnitude | 15.51 (0.002) | 15.49 (0.003) | ||
| BP magnitude | 15.32 (0.02) | |||
| RP magnitude | 15.64 (0.004) | |||
| Pan g magnitude | 15.40 (0.0005) | |||
| Pan r magnitude | 15.70 (0.004) | |||
| Pan i magnitude | 15.99 (0.004) | |||
| Pan z magnitude | 16.21 (0.004) | |||
| Pan y magnitude | 16.37 (0.007) | |||
| E(B-V) | 0.160 | |||
* 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.