| Comet | 67P/Churyumov-Gerasimenko |
|---|---|
| User | Alexsandr Morozov |
| User`s name | Alexsandr Morozov |
| Observation's time (UT) | 2021-10-31 23:20 |
| Tool | телескоп SW 10 dob |
| Observation's place | Sukhinichi |
| Magnitude | 9.6 |
| Comparison stars source | HJ - Magnitudes in the Hipparcos photometric system |
| Method | M - Morris`s method |
| Coma diameter(') | 1.8 |
| Tail's length | 3.5' |
| Condensation | 6 |
| Positional angle of tail | 280 |
| Bortl's scale | Not set |
| Aperture | 25.4 cm |
| Focal length (mm) | 1200 |
| Type of tool | L - Newtonian reflector |
| Magnification | 48 |
| Field of view (°) | 0.83 |
| SQM-L in zenith | |
| Light pollution zone | Yellow |
| Lm | |
| Comment | |
| Morris Format | 2021 Oct 31.97 UT: m1=9.6, Dia.=1.8', DC=6, Tail: 3.5 arcmin, in PA 280 deg ...25.4-cm L (48x) ...Alexsandr Morozov (Sukhinichi, Russia) |
