| Comet | C/2011 R1 (McNaught) |
|---|---|
| User | costeira1 |
| User`s name | Alexandre Amorim |
| Observation's time (UT) | 2013-02-07 07:12:00 |
| Tool | Not set |
| Observation's place | |
| Magnitude | 11.8 |
| Comparison stars source | AU - ASAS-3 V magnitudes |
| 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 | 18 cm |
| Focal length (mm) | 1440 |
| Type of tool | L - Newtonian reflector |
| Magnification | 57 |
| Field of view (°) | Not set |
| SQM-L in zenith | Not set |
| Light pollution zone | |
| Lm | Not set |
| Comment | |
| Morris Format | 2013 Feb 7.3 UT: m1=11.8 ...18-cm (57x) ...Alexandre Amorim (, ) |
