| Comet | C/2011 L4 (PANSTARRS) |
|---|---|
| User | Skua |
| User`s name | Sergey Kitayev |
| Observation's time (UT) | 2013-05-30 21:07:00 |
| Tool | Synta Sky-Watcher BK DOB 10" Retractable |
| Observation's place | Lipetsk |
| Magnitude | 9 |
| Comparison stars source | TK - Tycho-2 Catalogue |
| Method | S - Sidgwick`s method |
| Coma diameter(') | 4 |
| Tail's length | 0.25° |
| Condensation | 4 |
| Positional angle of tail | 200 |
| Bortl's scale | Not set |
| Aperture | 25 cm |
| Focal length (mm) | 1200 |
| Type of tool | L - Newtonian reflector |
| Magnification | 48 |
| Field of view (°) | 0 |
| SQM-L in zenith | Not set |
| Light pollution zone | Yellow |
| Lm | 6 |
| Comment | antitail 0.5 deg. in PA 20 |
| Morris Format | 2013 May 30.88 UT: m1=9, Dia.=4', DC=4, Tail: 0.25 deg, in PA 200 deg ...25-cm L (48x) ...Sergey Kitayev (Lipetsk, Russia) |
