All names: RX J2055.4+1626, UCAC4 533-137239, TIC 345265261, SDSS J205528.93+162730.6, Gaia DR2 1764351335175411712, 2MASS J20552893+1627305, Gaia DR3 1764351335175411712, EUVE J2055+16.4, 1RXS J205528.9+162627, 2EUVE J2055+16.4
| Parameter | Unit | Stilism | Vincent et al. 2024 | Simbad |
|---|---|---|---|---|
| Right ascension | 20 55 28.96 | 20 55 28.93 (0.04) | ||
| Declination | 16 27 30.72 | 16 27 30.57 (0.03) | ||
| Spectral type | DA | DA | ||
| Effective temperature | [K] | 38552.0 (1435) | ||
| log(g) | [cgs] | 8.31 (0.02) | ||
| Mass | [M☉] | 0.843 (0.02) | ||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 8.11 | 8.11 (0.05) | |
| Distance | [pc] | 123.36 | 123.36 (0.7) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 34.162 (0.04) | ||
| Proper motion (declination) | [mas/yr] | 9.328 (0.04) | ||
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.34 (0.06) | |||
| V magnitude | 15.44 (0.05) | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 16.25 (0.1) | |||
| H magnitude | 16.03 (0.2) | |||
| K magnitude | ||||
| u magnitude | 14.85 (0.01) | |||
| g magnitude | 15.21 (0.006) | |||
| r magnitude | 15.69 (0.004) | |||
| i magnitude | 16.07 (0.03) | |||
| z magnitude | 16.42 (0.01) | |||
| G magnitude | 15.47 | 15.47 (0.003) | ||
| BP magnitude | ||||
| RP magnitude | ||||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.011 | |||
* 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.