Observation's detail view
| Comet | C/2015 V2 (Johnson) |
|---|---|
| User | antares48 |
| User`s name | |
| Observation's time (UT) | 2017-03-24 19:35 |
| Tool | Bresser 150/750 |
| Observation's place | Dimitrovgrad-Brod |
| Comparison stars source | HJ - Magnitudes in the Hipparcos photometric system |
| Method | S - Sidgwick`s method |
| Magnitude | 9.6 |
| Coma diameter(') | 2.17 |
| Tail's length | Not set |
| Condensation | 5.5 |
| Positional angle of tail | Not set |
| Bortl's scale | 5 |
| Aperture | 15 |
| Focal length (mm) | 750 |
| Type of tool | L - Newtonian reflector |
| Magnification | 28.8 |
| Field of view (°) | 1.74 |
| SQM-L in zenith | |
| Light pollution zone | Green |
| Lm | 5.8 |
| Comment | |
| Morris Format | 2017 Mar 24.82 UT: m1=9.6, Dia.=2.17', DC=5.5 ...15-cm L (28.8x) ...P. Jordanov (Dimitrovgrad-Brod, Bulgaria) |