| Comet | 15P/Finlay | 
|---|---|
| User | Alexsandr Morozov | 
| User`s name | Alexsandr Morozov | 
| Observation's time (UT) | 2021-08-07 23:50 | 
| Tool | телескоп SW 10 dob | 
| Observation's place | Novozybkov | 
| Magnitude | 12.1 | 
| Comparison stars source | AQ - APASS catalog | 
| Method | S - Sidgwick`s method | 
| Coma diameter(') | 2 | 
| Tail's length | Not set | 
| Condensation | 4/ | 
| 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 7.99 UT: m1=12.1, Dia.=2', DC=4.5 ...25.4-cm L (120x) ...Alexsandr Morozov (Novozybkov, Russia) | 
