All names: LAMOST J031319.32+284159.8, TIC 35014275, Gaia DR3 121824174666929024, UCAC4 594-008171, Gaia DR2 121824174666929024, 2MASS J03131930+2841598, LAMOSTJ031319.32+284159.8
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 03 13 19.32 | 03 13 19.32 (0.05) | ||
| Declination | 28 41 59.81 | 28 41 59.86 (0.04) | ||
| Spectral type | sdB | sdB/sdO | ||
| Effective temperature | [K] | 25887.0 (415) | ||
| log(g) | [cgs] | 5.34 (0.07) | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 0.67 (0.09) | 0.66 (0.06) | |
| Distance | [pc] | 1488.76 (197) | 1522.53 (142) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 9.863 (0.2) | 9.533 (0.07) | |
| Proper motion (declination) | [mas/yr] | -4.641 (0.1) | -4.862 (0.05) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.99 (0.06) | |||
| V magnitude | 15.97 (0.09) | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 15.91 (0.07) | 15.91 (0.07) | ||
| H magnitude | 15.95 (0.1) | 15.95 (0.1) | ||
| K magnitude | 16.97 | |||
| u magnitude | ||||
| g magnitude | 15.82 (0.05) | |||
| r magnitude | 16.11 (0.1) | |||
| i magnitude | 16.20 | |||
| z magnitude | ||||
| G magnitude | 15.93 (0.001) | 15.91 (0.003) | ||
| BP magnitude | 15.87 (0.006) | |||
| RP magnitude | 15.92 (0.004) | |||
| Pan g magnitude | 15.85 (0.006) | |||
| Pan r magnitude | 16.04 (0.002) | |||
| Pan i magnitude | 16.24 (0.003) | |||
| Pan z magnitude | 16.41 (0.005) | |||
| Pan y magnitude | 16.52 (0.006) | |||
| E(B-V) | 0.200 | |||
* 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.