Comet | 38P/Stephan-Oterma |
---|---|
User | Alexsandr Morozov |
User`s name | Alexsandr Morozov |
Observation's time (UT) | 2018-09-22 01:01 |
Tool | телескоп SW 10 dob |
Observation's place | Sukhinichi |
Magnitude | 11.7 |
Comparison stars source | HJ - Magnitudes in the Hipparcos photometric system |
Method | M - Morris`s method |
Coma diameter(') | 1 |
Tail's length | Not set |
Condensation | 3 |
Positional angle of tail | Not set |
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 | 6.63 |
Comment | |
Morris Format | 2018 Sep 22.04 UT: m1=11.7, Dia.=1', DC=3 ...25.4-cm L (120x) ...Alexsandr Morozov (Sukhinichi, Russia) |