| Comet | 17P/Holmes |
|---|---|
| User | Artom |
| User`s name | Artyom Novichonok |
| Observation's time (UT) | 2008-03-08 18:14:00 |
| Tool | BPC 7x50 |
| Observation's place | Konchezero station |
| Magnitude | 4.7 |
| Comparison stars source | YG - Yale Bright Star Catalogue |
| Method | S - Sidgwick`s method |
| Coma diameter(') | 40 |
| Tail's length | Not set |
| Condensation | 1/ |
| Positional angle of tail | Not set |
| Bortl's scale | 4 |
| Aperture | 5 cm |
| Focal length (mm) | Not set |
| Type of tool | B - Binoculars |
| Magnification | 7 |
| Field of view (°) | 6 |
| SQM-L in zenith | |
| Light pollution zone | Green |
| Lm | Not set |
| Comment | Видна в бинокль как круглое туманное пятно, кома просматривается не более чем на 40'. |
| Morris Format | 2008 Mar 8.76 UT: m1=4.7, Dia.=40', DC=1.5 ...5-cm B (7x) ...Artyom Novichonok (Konchezero station, Russia) |
