Observation's detail view
Comet | 17P/Holmes |
---|---|
User | Norm |
User`s name | |
Observation's time (UT) | 2008-01-06 |
Tool | Binoculars |
Observation's place | Ipswich |
Comparison stars source | AE - Planetary magnitudes from the American Ephemeris and Nautical Almanac |
Method | |
Magnitude | 3.9 |
Coma diameter(') | 70 |
Tail's length | Not set |
Condensation | 1 |
Positional angle of tail | Not set |
Bortl's scale | Not set |
Aperture | 5 |
Focal length (mm) | Not set |
Type of tool | B - Binoculars |
Magnification | 10 |
Field of view (°) | 6 |
SQM-L in zenith | |
Light pollution zone | |
Lm | Not set |
Comment | |
Morris Format | 2008 Jan 6 UT: m1=3.9, Dia.=70', DC=1 ...5-cm B (10x) ...Neil Norman (Ipswich, England) |