All names: US 1732.2, ** SLN 14B, Gaia DR3 1013776353903293056, WDS J08499+4713B, SDSS J084952.47+471247.7, Gaia DR2 1013776353903293056
| Parameter | Unit | Simbad |
|---|---|---|
| Right ascension | 08 49 52.49 (0.08) | |
| Declination | 47 12 47.88 (0.06) | |
| Spectral type | DA | |
| 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] | 6.45 (0.1) |
| Distance | [pc] | 155.05 (3) |
| Composition | ||
| Proper motion (right ascension) | [mas/yr] | -83.479 (0.1) |
| Proper motion (declination) | [mas/yr] | -84.143 (0.08) |
| Variability | ||
| Magnetic | ||
| Bd | [MG] | |
| Infrared excess (disk) | ||
| Binarity | ||
| B magnitude | ||
| V magnitude | ||
| R magnitude | ||
| I magnitude | ||
| J magnitude | ||
| H magnitude | ||
| K magnitude | ||
| u magnitude | 18.11 (0.01) | |
| g magnitude | 17.70 (0.005) | |
| r magnitude | 17.79 (0.006) | |
| i magnitude | 18.00 (0.008) | |
| z magnitude | 18.25 (0.02) | |
| G magnitude | 17.72 (0.003) | |
| BP magnitude | ||
| RP magnitude | ||
| Pan g magnitude | ||
| Pan r magnitude | ||
| Pan i magnitude | ||
| Pan z magnitude | ||
| Pan y magnitude | ||
| E(B-V) | ||
* 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.