| Comet | 103P/Hartley |
|---|---|
| User | Artom |
| User`s name | Artyom Novichonok |
| Observation's time (UT) | 2010-08-16 21:07:00 |
| Tool | Meade RCX400 |
| Observation's place | Sheltozero station |
| Magnitude | 12.8: |
| Comparison stars source | TK - Tycho-2 Catalogue |
| Method | S - Sidgwick`s method |
| Coma diameter(') | 1.2 |
| Tail's length | Not set |
| Condensation | 5 |
| Positional angle of tail | Not set |
| Bortl's scale | 3 |
| Aperture | 25.4 cm |
| Focal length (mm) | 2032 |
| Type of tool | Y - Ritchey-Chretien telescope |
| Magnification | 84.7 |
| Field of view (°) | 0.97 |
| SQM-L in zenith | |
| Light pollution zone | Blue |
| Lm | |
| Comment | |
| Morris Format | 2010 Aug 16.88 UT: m1=12.8:, Dia.=1.2', DC=5 ...25.4-cm Y (84.7x) ...Artyom Novichonok (Sheltozero station, Russia) |
