| Comet | C/2012 S1 (ISON) |
|---|---|
| User | drsaguirre |
| User`s name | Salvador Aguirre |
| Observation's time (UT) | 2013-11-21 12:14:00 |
| Tool | Not set |
| Observation's place | |
| Magnitude | [4.2 |
| Comparison stars source | |
| Method | I - Variable stars (without defocusing) |
| Coma diameter(') | Not set |
| Tail's length | Not set |
| Condensation | |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 1 cm |
| Focal length (mm) | 0 |
| Type of tool | E - Naked eye |
| Magnification | 1 |
| Field of view (°) | Not set |
| SQM-L in zenith | Not set |
| Light pollution zone | |
| Lm | Not set |
| Comment | |
| Morris Format | 2013 Nov 21.51 UT: m1=[4.2 ...1-cm (1x) ...Salvador Aguirre (, ) |
