Observation's detail view
Comet | 17P/Holmes |
---|---|
User | Norm |
User`s name | |
Observation's time (UT) | 2008-02-04 00:14:00 |
Tool | Naked eye |
Observation's place | Ipswich |
Comparison stars source | AE - Planetary magnitudes from the American Ephemeris and Nautical Almanac |
Method | |
Magnitude | 4.8 |
Coma diameter(') | 70 |
Tail's length | Not set |
Condensation | 1 |
Positional angle of tail | Not set |
Bortl's scale | Not set |
Aperture | Not set |
Focal length (mm) | Not set |
Type of tool | E - Naked eye |
Magnification | Not set |
Field of view (°) | Not set |
SQM-L in zenith | |
Light pollution zone | |
Lm | 6 |
Comment | |
Morris Format | 2008 Feb 4.01 UT: m1=4.8, Dia.=70', DC=1...Naked Eye ...Neil Norman (Ipswich, England) |