Observation's detail view
Comet | 41P/Tuttle-Giacobini-Kresak |
---|---|
User | Dmitry |
User`s name | |
Observation's time (UT) | 2017-03-20 21:45 |
Tool | Sky-Watcher 150/750 EQ5 |
Observation's place | Борисова Грива |
Comparison stars source | HJ - Magnitudes in the Hipparcos photometric system |
Method | S - Sidgwick`s method |
Magnitude | 8.8 |
Coma diameter(') | 7 |
Tail's length | Not set |
Condensation | 3.5 |
Positional angle of tail | Not set |
Bortl's scale | Not set |
Aperture | 15 |
Focal length (mm) | 750 |
Type of tool | L - Newtonian reflector |
Magnification | 31.3 |
Field of view (°) | 2.62 |
SQM-L in zenith | |
Light pollution zone | Green |
Lm | |
Comment | |
Morris Format | 2017 Mar 20.91 UT: m1=8.8, Dia.=&7', DC=3.5 ...15-cm L (31.3x) ...Dmitriy Bulgakov (Борисова Грива, ) |