All names: Gaia EDR3 1363338893105989120, SDSS J175537.45+483243.1, Gaia DR2 1363338893105989120, GALEX J175537.4+483243, Gaia DR3 1363338893105989120
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 17 55 37.44 (0.3) | 17 55 37.45 (0.3) | ||
| Declination | 48 32 43.21 (0.3) | 48 32 43.12 (0.3) | ||
| Spectral type | DC | |||
| 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] | 3.85 (0.3) | 3.85 (0.3) | |
| Distance | [pc] | 259.94 (20) | 259.94 (20) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -4.443 (0.3) | -4.443 (0.3) | |
| Proper motion (declination) | [mas/yr] | 5.61 (0.4) | 5.61 (0.4) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | ||||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | ||||
| H magnitude | ||||
| K magnitude | ||||
| u magnitude | 19.96 (0.05) | |||
| g magnitude | 19.87 (0.02) | |||
| r magnitude | 19.99 (0.03) | |||
| i magnitude | 20.14 (0.04) | |||
| z magnitude | 20.21 (0.2) | |||
| G magnitude | 19.86 (0.005) | 19.86 (0.005) | ||
| BP magnitude | 19.80 (0.04) | |||
| RP magnitude | 19.72 (0.07) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.024 | |||
* 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.