| Comet | C/2013 US10 (Catalina) |
|---|---|
| User | Aquarellia |
| User`s name | Deconinck Michel |
| Observation's time (UT) | 2015-12-30 05:20 |
| Tool | National Geographic |
| Observation's place | Notre Dame la Brune |
| Magnitude | 6.45 |
| Comparison stars source | TK - Tycho-2 Catalogue |
| Method | B - Bobrovnikoff`s method |
| Coma diameter(') | 4 |
| Tail's length | 0 |
| Condensation | |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 50 cm |
| Focal length (mm) | Not set |
| Type of tool | B - Binoculars |
| Magnification | 7 |
| Field of view (°) | 5 |
| SQM-L in zenith | 19.73 |
| Light pollution zone | Gray |
| Lm | |
| Comment | Nice view near Arcturus, a sketch was posted Brillant moon and clear sky |
| Morris Format | 2015 Dec 30.22 UT: m1=6.45, Dia.=4', Tail: 0 deg ...50-cm B (7x) ...Deconinck Michel (Notre Dame la Brune, France) |
