All names: LAMOST J062049.36+191828.9, WISEA J062049.35+191828.7, ATO J095.2056+19.3080, WISE J062049.35+191828.8, Gaia DR2 3373940219694568576, TIC 319879249, UCAC4 547-025486, LAMOST J062049.35+191828.8, 2MASS J06204935+1918288, LAMOSTJ062049.36+191828.9, Gaia DR3 3373940219694568576
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 06 20 49.36 | 06 20 49.36 (0.03) | ||
| Declination | 19 18 28.96 | 19 18 28.88 (0.03) | ||
| Spectral type | sdB | sdB | ||
| Effective temperature | [K] | 30420.0 (100) | ||
| log(g) | [cgs] | 5.71 (0.02) | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 1.16 (0.07) | 1.02 (0.04) | |
| Distance | [pc] | 861.85 (50) | 982.51 (35) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 5.466 (0.1) | 5.539 (0.04) | |
| Proper motion (declination) | [mas/yr] | 8.272 (0.09) | 8.192 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.04 (0.01) | |||
| V magnitude | 14.99 (0.07) | |||
| R magnitude | 15.07 (0.1) | |||
| I magnitude | ||||
| J magnitude | 15.14 (0.04) | 15.14 (0.04) | ||
| H magnitude | 15.07 (0.1) | 15.07 (0.1) | ||
| K magnitude | 15.21 (0.1) | 15.21 (0.1) | ||
| u magnitude | ||||
| g magnitude | 14.91 (0.04) | |||
| r magnitude | 15.10 (0.07) | |||
| i magnitude | 15.22 (0.07) | |||
| z magnitude | ||||
| G magnitude | 14.96 (0.004) | 14.94 (0.004) | ||
| BP magnitude | 14.87 (0.01) | |||
| RP magnitude | 14.92 (0.02) | |||
| Pan g magnitude | 14.93 (0.005) | |||
| Pan r magnitude | 15.09 (0.008) | |||
| Pan i magnitude | 15.23 (0.004) | |||
| Pan z magnitude | 15.38 (0.006) | |||
| Pan y magnitude | 15.53 (0.004) | |||
| E(B-V) | 0.179 | |||
* 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.