| Comet | C/2013 US10 (Catalina) |
|---|---|
| User | Artom |
| User`s name | Artyom Novichonok |
| Observation's time (UT) | 2015-12-07 04:26 |
| Tool | Celestron SkyMaster 15x70 |
| Observation's place | Petrozavodsk |
| Magnitude | 6.4 |
| Comparison stars source | YG - Yale Bright Star Catalogue |
| Method | M - Morris`s method |
| Coma diameter(') | 4.5 |
| Tail's length | Not set |
| Condensation | 6 |
| Positional angle of tail | Not set |
| Bortl's scale | 7 |
| Aperture | 7 cm |
| Focal length (mm) | Not set |
| Type of tool | B - Binoculars |
| Magnification | 15 |
| Field of view (°) | 4.4 |
| SQM-L in zenith | |
| Light pollution zone | Red |
| Lm | |
| Comment | |
| Morris Format | 2015 Dec 7.18 UT: m1=6.4, Dia.=4.5', DC=6 ...7-cm B (15x) ...Artyom Novichonok (Petrozavodsk, Russia) |
