| Comet | 4P/Faye |
|---|---|
| User | Alexsandr Morozov |
| User`s name | Alexsandr Morozov |
| Observation's time (UT) | 2021-08-21 00:00 |
| Tool | телескоп SW 10 dob |
| Observation's place | Novozybkov |
| Magnitude | 12.0 |
| Comparison stars source | AQ - APASS catalog |
| Method | S - Sidgwick`s method |
| Coma diameter(') | 1.2 |
| Tail's length | Not set |
| Condensation | 3 |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 25.4 cm |
| Focal length (mm) | 1200 |
| Type of tool | L - Newtonian reflector |
| Magnification | 120 |
| Field of view (°) | 0.42 |
| SQM-L in zenith | |
| Light pollution zone | Green |
| Lm | |
| Comment | |
| Morris Format | 2021 Aug 21. UT: m1=12.0, Dia.=1.2', DC=3 ...25.4-cm L (120x) ...Alexsandr Morozov (Novozybkov, Russia) |
