| Comet | 213P/Van Ness |
|---|---|
| User | cer01 |
| User`s name | Jakub Černý |
| Observation's time (UT) | 2011-11-22 18:28:00 |
| Tool | Not set |
| Observation's place | |
| Magnitude | 14.5 |
| Comparison stars source | |
| Method | S - Sidgwick`s method |
| Coma diameter(') | 1.2 |
| Tail's length | Not set |
| Condensation | 2 |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 35 cm |
| Focal length (mm) | 1750 |
| Type of tool | L - Newtonian reflector |
| Magnification | 239 |
| Field of view (°) | Not set |
| SQM-L in zenith | Not set |
| Light pollution zone | |
| Lm | Not set |
| Comment | |
| Morris Format | 2011 Nov 22.77 UT: m1=14.5, Dia.=1.2', DC=2 ...35-cm (239x) ...Jakub Černý (, ) |
