| Comet | C/2015 F4 (Jacques) |
|---|---|
| User | FilippRomanov |
| User`s name | Filipp Romanov |
| Observation's time (UT) | 2015-07-12 22:00 |
| Tool | Sky-Watcher BKP2001 |
| Observation's place | Korolyov, Moscow Region |
| Magnitude | 11: |
| Comparison stars source | TK - Tycho-2 Catalogue |
| Method | S - Sidgwick`s method |
| Coma diameter(') | 3 |
| Tail's length | Not set |
| Condensation | |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 20 cm |
| Focal length (mm) | 1000 |
| Type of tool | L - Newtonian reflector |
| Magnification | 111.1 |
| Field of view (°) | 0 |
| SQM-L in zenith | |
| Light pollution zone | Red |
| Lm | 4.5 |
| Comment | Photo: http://www.astronomy.ru/forum/index.php?action=dlattach;topic=125747.0;attach=747679;image |
| Morris Format | 2015 Jul 12.92 UT: m1=11:, Dia.=3' ...20-cm L (111.1x) ...Filipp Romanov (Korolyov, Moscow Region, Russian Federation) |
