| Comet | C/2015 V2 (Johnson) |
|---|---|
| User | Aquarellia |
| User`s name | Deconinck Michel |
| Observation's time (UT) | 2016-11-30 04:40 |
| Tool | Meade 12" f5 |
| Observation's place | Notre Dame la Brune |
| Magnitude | 12.0 |
| Comparison stars source | TK - Tycho-2 Catalogue |
| Method | I - Variable stars (without defocusing) |
| Coma diameter(') | &0.60 |
| Tail's length | >50" |
| Condensation | d3/ |
| Positional angle of tail | 285 |
| Bortl's scale | 2 |
| Aperture | 30 cm |
| Focal length (mm) | 1500 |
| Type of tool | L - Newtonian reflector |
| Magnification | 150 |
| Field of view (°) | 0.48 |
| SQM-L in zenith | |
| Light pollution zone | Blue |
| Lm | 5.7 |
| Comment | Nice first catch for this comet, the small tail already visible and slightly dissymmetric. I did a sketch |
| Morris Format | 2016 Nov 30.19 UT: m1=12.0, Dia.=&0.60', DC=3.5, in PA 285 deg ...30-cm L (150x) ...Deconinck Michel (Notre Dame la Brune, France) |
