All names: GALEX J023520.8+320858, HS0232+3155, Gaia DR2 133373444804991744, HS 0232+3155, TIC 73526308, UCAC4 611-007657, 2MASS J02352079+3208570, UCAC2 43048668, Gaia DR3 133373444804991744, KUV 02324+3156
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 02 35 20.77 | 02 35 20.78 (0.04) | ||
| Declination | 32 08 57.23 | 32 08 57.07 (0.04) | ||
| Spectral type | sdOB | sdB | ||
| Effective temperature | [K] | 34300.0 (800) | ||
| log(g) | [cgs] | 5.70 (0.1) | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 0.75 (0.07) | 0.87 (0.05) | |
| Distance | [pc] | 1334.76 (120) | 1146.26 (64) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -0.649 (0.1) | -0.859 (0.04) | |
| Proper motion (declination) | [mas/yr] | -1.361 (0.1) | -1.207 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.25 (0.08) | |||
| V magnitude | 15.36 (0.04) | |||
| R magnitude | 15.75 (0.1) | |||
| I magnitude | ||||
| J magnitude | 15.34 (0.04) | 15.34 (0.04) | ||
| H magnitude | 15.04 (0.06) | 15.04 (0.06) | ||
| K magnitude | 14.84 (0.09) | 14.84 (0.09) | ||
| u magnitude | ||||
| g magnitude | 15.19 (0.02) | |||
| r magnitude | 15.48 (0.05) | |||
| i magnitude | 15.69 (0.05) | |||
| z magnitude | ||||
| G magnitude | 15.31 (0.001) | 15.29 (0.003) | ||
| BP magnitude | 15.19 (0.009) | |||
| RP magnitude | 15.36 (0.005) | |||
| Pan g magnitude | 15.22 (0.004) | |||
| Pan r magnitude | 15.50 (0.004) | |||
| Pan i magnitude | 15.70 (0.003) | |||
| Pan z magnitude | 15.85 (0.003) | |||
| Pan y magnitude | 15.94 (0.004) | |||
| E(B-V) | 0.093 | |||
* 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.