All names: LAMOST J054856.83+224843.9, Gaia DR3 3427348202442353408, Gaia EDR3 3427348305521608576, Gaia DR2 3427348202442353408
| Parameter | Unit | Gaia EDR3 | Stilism | Guo et al. 2015 | Simbad |
|---|---|---|---|---|---|
| Right ascension | 05 49 00.58 (0.5) | 05 48 56.84 (0.1) | |||
| Declination | 22 49 40.03 (0.5) | 22 48 44.07 (0.1) | |||
| Spectral type | DAe? | DAe? | |||
| 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] | 2.32 (0.6) | 0.22 (0.2) | ||
| Distance | [pc] | 430.16 (114) | 4454.34 (3371) | ||
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | 5.584 (0.8) | 1.265 (0.2) | ||
| Proper motion (declination) | [mas/yr] | -16.963 (0.5) | -0.633 (0.1) | ||
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | |||||
| V magnitude | |||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | |||||
| H magnitude | |||||
| K magnitude | |||||
| u magnitude | |||||
| g magnitude | |||||
| r magnitude | |||||
| i magnitude | |||||
| z magnitude | |||||
| G magnitude | 19.99 (0.005) | 18.30 (0.003) | |||
| BP magnitude | 20.05 (0.06) | ||||
| RP magnitude | 19.85 (0.07) | ||||
| Pan g magnitude | |||||
| Pan r magnitude | |||||
| Pan i magnitude | |||||
| Pan z magnitude | |||||
| Pan y magnitude | |||||
| E(B-V) | 0.489 | ||||
* 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.