Comet | 17P/Holmes |
User | Artom |
User`s name | |
Observation's time (UT) | 2008-03-08 18:14:00 |
Tool | BPC 7x50 |
Observation's place | Konchezero station |
Comparison stars source | YG - Yale Bright Star Catalogue |
Method | S - Sidgwick`s method |
Magnitude | 4.7 |
Coma diameter(') | 40 |
Tail's length | Not set |
Condensation | 1.5 |
Positional angle of tail | Not set |
Bortl's scale | 4 |
Aperture | 5 |
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) |