| Comet | C/2013 US10 (Catalina) |
|---|---|
| User | Sd-mail |
| User`s name | Danil Sidorko |
| Observation's time (UT) | 2016-02-09 16:30 |
| Tool | SW10Dob |
| Observation's place | Korenovsk |
| Magnitude | 7.4 |
| Comparison stars source | HJ - Magnitudes in the Hipparcos photometric system |
| Method | M - Morris`s method |
| Coma diameter(') | 7.4 |
| Tail's length | 9.5' |
| Condensation | 5 |
| Positional angle of tail | 85 |
| Bortl's scale | Not set |
| Aperture | 25.5 cm |
| Focal length (mm) | 1200 |
| Type of tool | L - Newtonian reflector |
| Magnification | 46.2 |
| Field of view (°) | 1.52 |
| SQM-L in zenith | 19.32 |
| Light pollution zone | Orange |
| Lm | 5.72 |
| Comment | |
| Morris Format | 2016 Feb 9.69 UT: m1=7.4, Dia.=7.4', DC=5, Tail: 9.5 arcmin, in PA 85 deg ...25.5-cm L (46.2x) ...Danil Sidorko (Korenovsk, Russia) |
