All names: LAMOST J085414.00+390537.2, EUVE J0854+39.0, CRTS J085414.0+390537, SDSS J085414.02+390537.2, Gaia DR3 719893044876142848, RX J0854.2+3905, V* FR Lyn, 1RXS J085413.1+390543, Gaia EDR3 719893044876142848, ZTF18aaadlpa, [FS2003] 0489, LAMOST J085414.02+390537.2, Gaia DR2 719893044876142848, AAVSO 0847+39, 1ES 0851+39.2, SDSS J085414.02+390537.3, [ZEH2003] RX J0854.2+3905 2
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|
| Right ascension | 08 54 14.01 (0.1) | 08 54 14.02 (0.1) | |||
| Declination | 39 05 36.75 (0.2) | 39 05 37.35 (0.2) | |||
| Spectral type | CV | ||||
| 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] | 2.13 (0.2) | 2.13 (0.2) | ||
| Distance | [pc] | 469.40 (40) | 469.40 (40) | ||
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -5.792 (0.2) | -5.792 (0.2) | ||
| Proper motion (declination) | [mas/yr] | -37.734 (0.3) | -37.734 (0.3) | ||
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 16.40 | ||||
| V magnitude | 16.40 | ||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | |||||
| H magnitude | |||||
| K magnitude | |||||
| u magnitude | 19.66 (0.03) | ||||
| g magnitude | 19.14 (0.01) | ||||
| r magnitude | 19.22 (0.01) | ||||
| i magnitude | 19.21 (0.01) | ||||
| z magnitude | 19.13 (0.04) | ||||
| G magnitude | 19.20 (0.03) | 19.20 (0.03) | |||
| BP magnitude | 19.15 (0.1) | ||||
| RP magnitude | 18.98 (0.1) | ||||
| Pan g magnitude | |||||
| Pan r magnitude | |||||
| Pan i magnitude | |||||
| Pan z magnitude | |||||
| Pan y magnitude | |||||
| 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.