| Comet | C/2012 S1 (ISON) |
|---|---|
| User | Outbackmanyep |
| User`s name | Chris Wyatt |
| Observation's time (UT) | 2013-11-04 17:16:00 |
| Tool | Not set |
| Observation's place | |
| Magnitude | 9.1 |
| Comparison stars source | TA - Comparison-star magnitudes from "The Amateur Sky Survey" |
| Method | M - Morris`s method |
| Coma diameter(') | 3.5 |
| Tail's length | 15.5° |
| Condensation | 5 |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 25 cm |
| Focal length (mm) | 1250 |
| Type of tool | L - Newtonian reflector |
| Magnification | 39 |
| Field of view (°) | Not set |
| SQM-L in zenith | Not set |
| Light pollution zone | |
| Lm | Not set |
| Comment | |
| Morris Format | 2013 Nov 4.72 UT: m1=9.1, Dia.=3.5', DC=5, Tail: 15.5 deg ...25-cm (39x) ...Chris Wyatt (, ) |
