All names: SDSS J031303.31-061600.5, USNO-B1.0 0837-00030581, Gaia DR2 5181555782638356096, GALEX J031303.3-061601, Gaia DR3 5181555782638356096, SDSS J031303.30-061600.5, SDSSJ031303.30-061600.5, Gaia EDR3 5181555782638356096
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|
| Right ascension | 03 13 03.30 (0.5) | 03 13 03.30 | 03 13 03.31 (0.5) | |||
| Declination | -06 16 00.53 (0.5) | -06 16 00.50 | -06 16 00.45 (0.5) | |||
| Spectral type | sdB | DC | DA | |||
| 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] | 3.04 (0.5) | 3.24 (0.7) | 3.04 (0.5) | ||
| Distance | [pc] | 328.43 (55) | 308.37 (69) | 328.43 (55) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | -9.777 (0.6) | -9.765 (2) | -9.777 (0.6) | ||
| Proper motion (declination) | [mas/yr] | -5.476 (0.6) | -5.468 (2) | -5.476 (0.6) | ||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | 20.70 | |||||
| V magnitude | ||||||
| R magnitude | 20.50 | |||||
| I magnitude | ||||||
| J magnitude | ||||||
| H magnitude | ||||||
| K magnitude | ||||||
| u magnitude | 20.19 (0.05) | 20.22 (0.06) | ||||
| g magnitude | 20.21 (0.02) | 20.20 (0.02) | ||||
| r magnitude | 20.27 (0.03) | 20.26 (0.03) | ||||
| i magnitude | 20.37 (0.05) | 20.37 (0.06) | ||||
| z magnitude | 20.20 (0.2) | 20.18 (0.2) | ||||
| G magnitude | 20.24 (0.007) | 20.32 (0.01) | 20.24 (0.008) | |||
| BP magnitude | 20.20 (0.1) | 20.34 (0.09) | ||||
| RP magnitude | 20.13 (0.1) | 20.12 (0.1) | ||||
| Pan g magnitude | 20.31 (0.03) | |||||
| Pan r magnitude | 20.39 (0.02) | |||||
| Pan i magnitude | 20.47 (0.02) | |||||
| Pan z magnitude | 20.65 (0.04) | |||||
| Pan y magnitude | 20.58 (0.2) | |||||
| E(B-V) | 0.026 | |||||
* 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.