Comet | C/2009 E1 (Itagaki) |
---|---|
User | Norm |
User`s name | Neil Norman |
Observation's time (UT) | 2009-03-29 |
Tool | Telescope |
Observation's place | Ipswich |
Magnitude | 8.1 |
Comparison stars source | AE - Planetary magnitudes from the American Ephemeris and Nautical Almanac |
Method | S - Sidgwick`s method |
Coma diameter(') | 4 |
Tail's length | Not set |
Condensation | 6 |
Positional angle of tail | Not set |
Bortl's scale | Not set |
Aperture | 11.4 cm |
Focal length (mm) | 8 |
Type of tool | L - Newtonian reflector |
Magnification | Not set |
Field of view (°) | Not set |
SQM-L in zenith | |
Light pollution zone | |
Lm | Not set |
Comment | |
Morris Format | 2009 Mar 29 UT: m1=8.1, Dia.=4', DC=6 ...11.4-cm L ...Neil Norman (Ipswich, England) |