| Comet | C/1999 J3 (LINEAR) |
|---|---|
| User | slava03 |
| User`s name | Vyacheslav Ivanov |
| Observation's time (UT) | 1999-10-08 23:15:00 |
| Tool | "Мицар" |
| Observation's place | Поле |
| Magnitude | 8.5 |
| Comparison stars source | TK - Tycho-2 Catalogue |
| Method | S - Sidgwick`s method |
| Coma diameter(') | 7 |
| Tail's length | Not set |
| Condensation | 4 |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 11 cm |
| Focal length (mm) | 805.85 |
| Type of tool | L - Newtonian reflector |
| Magnification | 32.2 |
| Field of view (°) | 1.55 |
| SQM-L in zenith | Not set |
| Light pollution zone | Green |
| Lm | Not set |
| Comment | |
| Morris Format | 1999 Oct 8.97 UT: m1=8.5, Dia.=7', DC=4 ...11-cm L (32.2x) ...Vyacheslav Ivanov (Поле, Russia) |
