| Comet | C/2013 US10 (Catalina) |
|---|---|
| User | Piotr Guzik |
| User`s name | Piotr Guzik |
| Observation's time (UT) | 2015-12-17 03:50:00 |
| Tool | Not set |
| Observation's place | |
| Magnitude | 6.2 |
| Comparison stars source | |
| Method | M - Morris`s method |
| Coma diameter(') | Not set |
| Tail's length | 1.7° |
| Condensation | 5 |
| Positional angle of tail | 300 |
| Bortl's scale | Not set |
| Aperture | 5 cm |
| Focal length (mm) | 0 |
| Type of tool | B - Binoculars |
| Magnification | 10 |
| Field of view (°) | Not set |
| SQM-L in zenith | Not set |
| Light pollution zone | |
| Lm | Not set |
| Comment | |
| Morris Format | 2015 Dec 17.16 UT: m1=6.2, DC=5, Tail: 1.7 deg, in PA 300 deg ...5-cm (10x) ...Piotr Guzik (, ) |
