| Comet | 103P/Hartley |
|---|---|
| User | slava03 |
| User`s name | Vyacheslav Ivanov |
| Observation's time (UT) | 1998-02-15 16:48:00 |
| Tool | "Мицар" |
| Observation's place | Саратов |
| Magnitude | 9.3 |
| Comparison stars source | TK - Tycho-2 Catalogue |
| Method | S - Sidgwick`s method |
| Coma diameter(') | 1.3 |
| 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 | 80.6 |
| Field of view (°) | 0.68 |
| SQM-L in zenith | Not set |
| Light pollution zone | Orange |
| Lm | Not set |
| Comment | |
| Morris Format | 1998 Feb 15.7 UT: m1=9.3, Dia.=1.3', DC=4 ...11-cm L (80.6x) ...Vyacheslav Ivanov (Саратов, Russia) |
