All names: EQ J1735+2134, SDSS J173521.69+213440.6, UCAC4 558-062880, GALEX J173521.8+213440, 2MASS J17352169+2134405, WISE J173521.68+213440.4, TIC 287320454, Gaia DR2 4556666770112077824, WISEA J173521.69+213440.4, Gaia DR3 4556666770112077824
| Parameter | Unit | Stilism | Simbad |
|---|---|---|---|
| Right ascension | 17 35 21.69 (0.02) | ||
| Declination | 21 34 40.61 (0.03) | ||
| Spectral type | D | ||
| 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] | 0.16 (0.04) | |
| Distance | [pc] | 6116.21 (1365) | |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | -4.834 (0.02) | |
| Proper motion (declination) | [mas/yr] | -9.228 (0.04) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | 16.18 (0.01) | ||
| V magnitude | 16.19 (0.01) | ||
| R magnitude | |||
| I magnitude | |||
| J magnitude | 15.62 (0.07) | ||
| H magnitude | 15.25 (0.09) | ||
| K magnitude | 15.47 (0.2) | ||
| u magnitude | 16.91 (0.007) | ||
| g magnitude | 16.16 (0.004) | ||
| r magnitude | 16.20 (0.004) | ||
| i magnitude | 16.22 (0.005) | ||
| z magnitude | 16.31 (0.007) | ||
| G magnitude | 16.11 (0.003) | ||
| BP magnitude | |||
| RP magnitude | |||
| Pan g magnitude | |||
| Pan r magnitude | |||
| Pan i magnitude | |||
| Pan z magnitude | |||
| Pan y magnitude | |||
| E(B-V) | 0.055 | ||
* 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.