| Comet | C/2011 L4 (PANSTARRS) |
|---|---|
| User | Norm |
| User`s name | Neil Norman |
| Observation's time (UT) | 2013-07-18 |
| Tool | Telescope |
| Observation's place | Ipswich |
| Magnitude | 11 |
| Comparison stars source | AE - Planetary magnitudes from the American Ephemeris and Nautical Almanac |
| Method | S - Sidgwick`s method |
| Coma diameter(') | 3 |
| Tail's length | Not set |
| Condensation | 4 |
| 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 | 2013 Jul 18 UT: m1=11, Dia.=3', DC=4 ...11.4-cm L ...Neil Norman (Ipswich, England) |
