| Comet | C/2012 S1 (ISON) |
|---|---|
| User | Piotr Guzik |
| User`s name | Piotr Guzik |
| Observation's time (UT) | 2013-10-23 03:07:00 |
| Tool | Not set |
| Observation's place | |
| Magnitude | 9.8 |
| Comparison stars source | |
| Method | M - Morris`s method |
| Coma diameter(') | 3 |
| Tail's length | Not set |
| Condensation | 4 |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 32.6 cm |
| Focal length (mm) | 1630 |
| Type of tool | L - Newtonian reflector |
| Magnification | 50 |
| Field of view (°) | Not set |
| SQM-L in zenith | Not set |
| Light pollution zone | |
| Lm | Not set |
| Comment | |
| Morris Format | 2013 Oct 23.13 UT: m1=9.8, Dia.=3', DC=4 ...32.6-cm (50x) ...Piotr Guzik (, ) |
