Comet | C/2015 V2 (Johnson) |
---|---|
User | Alexsandr Morozov |
User`s name | Alexsandr Morozov |
Observation's time (UT) | 2017-03-10 02:45 |
Tool | телескоп SW 130650 eq2 |
Observation's place | Sukhinichi |
Magnitude | 9.7 |
Comparison stars source | HJ - Magnitudes in the Hipparcos photometric system |
Method | S - Sidgwick`s method |
Coma diameter(') | 4 |
Tail's length | Not set |
Condensation | 2/ |
Positional angle of tail | Not set |
Bortl's scale | Not set |
Aperture | 13 cm |
Focal length (mm) | 650 |
Type of tool | L - Newtonian reflector |
Magnification | 65 |
Field of view (°) | 0.77 |
SQM-L in zenith | |
Light pollution zone | Green |
Lm | |
Comment | |
Morris Format | 2017 Mar 10.11 UT: m1=9.7, Dia.=4', DC=2.5 ...13-cm L (65x) ...Alexsandr Morozov (Sukhinichi, Russia) |