| Comet | C/1999 S4 (LINEAR) |
|---|---|
| User | slava03 |
| User`s name | Vyacheslav Ivanov |
| Observation's time (UT) | 2000-07-10 22:05:00 |
| Tool | "Мицар" |
| Observation's place | Поле |
| Magnitude | 7 |
| Comparison stars source | TK - Tycho-2 Catalogue |
| Method | S - Sidgwick`s method |
| Coma diameter(') | 3 |
| Tail's length | 0.33° |
| Condensation | 7 |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 110 cm |
| Focal length (mm) | 805.85 |
| Type of tool | L - Newtonian reflector |
| Magnification | 80.6 |
| Field of view (°) | 0.68 |
| SQM-L in zenith | Not set |
| Light pollution zone | Orange |
| Lm | Not set |
| Comment | |
| Morris Format | 2000 Jul 10.92 UT: m1=7, Dia.=3', DC=7, Tail: 0.33 deg ...110-cm L (80.6x) ...Vyacheslav Ivanov (Поле, Russia) |
