All names: uvby98 600003237, 2MASS J02013435-5343435, JL 277, Gaia DR2 4935975569903358848, UCAC4 182-001699, GALEXJ02015-5343, GALEX J020134.1-534345, WISE J020134.35-534343.6, GSC 08482-00780, TIC 219988867, Gaia DR3 4935975569903358848, LB 3237, LB 3227, GEN# +6.00003227
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 02 01 34.11 | 02 01 34.36 (0.02) | ||
| Declination | -53 43 45.91 | -53 43 43.53 (0.02) | ||
| Spectral type | sdB+G | sdB+G | ||
| 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] | 0.98 (0.02) | 1.15 (0.02) | |
| Distance | [pc] | 1016.57 (24) | 868.96 (16) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 13.629 (0.04) | 13.451 (0.02) | |
| Proper motion (declination) | [mas/yr] | 1.823 (0.04) | 1.455 (0.02) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 13.18 (0.02) | |||
| V magnitude | 13.09 (0.04) | |||
| R magnitude | 13.35 (0.2) | |||
| I magnitude | ||||
| J magnitude | 12.58 (0.03) | 12.58 (0.03) | ||
| H magnitude | 12.40 (0.03) | 12.40 (0.03) | ||
| K magnitude | 12.37 (0.02) | 12.37 (0.02) | ||
| u magnitude | ||||
| g magnitude | 13.05 (0.01) | |||
| r magnitude | 13.11 (0.01) | |||
| i magnitude | 13.15 (0.05) | |||
| z magnitude | ||||
| G magnitude | 13.03 (0.0005) | 13.01 (0.003) | ||
| BP magnitude | 13.06 (0.003) | |||
| RP magnitude | 12.86 (0.001) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.011 | |||
* 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.