Comet | C/2015 V2 (Johnson) |
---|---|
User | Sergey-B |
User`s name | Sergey Bezruchenko |
Observation's time (UT) | 2017-05-16 12:30 |
Tool | SW DOB 200/1000 |
Observation's place | с.Чугуевка |
Magnitude | 8.2 |
Comparison stars source | TK - Tycho-2 Catalogue |
Method | M - Morris`s method |
Coma diameter(') | 8 |
Tail's length | Not set |
Condensation | 5 |
Positional angle of tail | Not set |
Bortl's scale | Not set |
Aperture | 20 cm |
Focal length (mm) | 1000 |
Type of tool | L - Newtonian reflector |
Magnification | 58.8 |
Field of view (°) | 0.88 |
SQM-L in zenith | |
Light pollution zone | Blue |
Lm | 5 |
Comment | |
Morris Format | 2017 May 16.52 UT: m1=8.2, Dia.=8', DC=5 ...20-cm L (58.8x) ...Sergey Bezruchenko (с.Чугуевка, Россия) |