| Comet | C/2013 US10 (Catalina) |
|---|---|
| User | antares48 |
| User`s name | P. Jordanov |
| Observation's time (UT) | 2015-12-23 03:50 |
| Tool | Bresser 150/750 |
| Observation's place | Dimitrovgrad |
| Magnitude | 6.2 |
| Comparison stars source | HJ - Magnitudes in the Hipparcos photometric system |
| Method | S - Sidgwick`s method |
| Coma diameter(') | 9.7 |
| Tail's length | Not set |
| Condensation | 3/ |
| Positional angle of tail | Not set |
| Bortl's scale | 8 |
| Aperture | 15 cm |
| Focal length (mm) | 750 |
| Type of tool | L - Newtonian reflector |
| Magnification | 23.4 |
| Field of view (°) | 2.22 |
| SQM-L in zenith | |
| Light pollution zone | Yellow |
| Lm | |
| Comment | |
| Morris Format | 2015 Dec 23.16 UT: m1=6.2, Dia.=9.7', DC=3.5 ...15-cm L (23.4x) ...P. Jordanov (Dimitrovgrad, Bulgaria) |
