| Comet | C/2015 F4 (Jacques) |
|---|---|
| User | Artom |
| User`s name | Artyom Novichonok |
| Observation's time (UT) | 2015-08-22 20:25 |
| Tool | SW 8'' |
| Observation's place | Puhta fields |
| Magnitude | 11.6 |
| Comparison stars source | AQ - APASS catalog |
| Method | M - Morris`s method |
| Coma diameter(') | 1.4 |
| Tail's length | Not set |
| Condensation | 4/ |
| Positional angle of tail | Not set |
| Bortl's scale | 2.5 |
| Aperture | 20 cm |
| Focal length (mm) | 1000 |
| Type of tool | L - Newtonian reflector |
| Magnification | 80 |
| Field of view (°) | 0.65 |
| SQM-L in zenith | 21.19 |
| Light pollution zone | Gray |
| Lm | |
| Comment | Астрономические сумерки |
| Morris Format | 2015 Aug 22.85 UT: m1=11.6, Dia.=1.4', DC=4.5 ...20-cm L (80x) ...Artyom Novichonok (Puhta fields, Russia) |
