Observation's detail view
Comet | 41P/Tuttle-Giacobini-Kresak |
---|---|
User | Koalin |
User`s name | |
Observation's time (UT) | 2017-03-14 17:55 |
Tool | Sky-Watcher 12 Inch Dobsonian Telescope |
Observation's place | Деревня Dindos, Ignalinos район, Литва |
Comparison stars source | TK - Tycho-2 Catalogue |
Method | M - Morris`s method |
Magnitude | 9.0 |
Coma diameter(') | 5 |
Tail's length | 7 |
Condensation | 4.5 |
Positional angle of tail | Not set |
Bortl's scale | Not set |
Aperture | 30.5 |
Focal length (mm) | 1500 |
Type of tool | L - Newtonian reflector |
Magnification | 123.3 |
Field of view (°) | 0.58 |
SQM-L in zenith | |
Light pollution zone | |
Lm | |
Comment | |
Morris Format | 2017 Mar 14.75 UT: m1=9.0, Dia.=5', DC=4.5, Tail: 7 arcmin ...30.5-cm L (123.3x) ...Darius Gasiūnas (Деревня Dindos, Ignalinos район, Литва, ) |