Comet | 67P/Churyumov-Gerasimenko |
---|---|
User | Alexsandr Morozov |
User`s name | Alexsandr Morozov |
Observation's time (UT) | 2021-10-07 21:15 |
Tool | телескоп SW 10 dob |
Observation's place | Novozybkov |
Magnitude | 11.3 |
Comparison stars source | HJ - Magnitudes in the Hipparcos photometric system |
Method | M - Morris`s method |
Coma diameter(') | 1.5 |
Tail's length | 3' |
Condensation | 5 |
Positional angle of tail | 260 |
Bortl's scale | Not set |
Aperture | 25.4 cm |
Focal length (mm) | 1200 |
Type of tool | L - Newtonian reflector |
Magnification | 120 |
Field of view (°) | 0.42 |
SQM-L in zenith | |
Light pollution zone | Green |
Lm | |
Comment | |
Morris Format | 2021 Oct 7.89 UT: m1=11.3, Dia.=1.5', DC=5, Tail: 3 arcmin, in PA 260 deg ...25.4-cm L (120x) ...Alexsandr Morozov (Novozybkov, Russia) |