Comet | 38P/Stephan-Oterma |
---|---|
User | Koalin |
User`s name | Darius Gasiūnas |
Observation's time (UT) | 2018-09-19 01:15 |
Tool | Sky-Watcher 12 Inch Dobsonian Telescope |
Observation's place | Деревня Dindos, Ignalinos район, Литва |
Magnitude | 12.8 |
Comparison stars source | TK - Tycho-2 Catalogue |
Method | M - Morris`s method |
Coma diameter(') | 0.8 |
Tail's length | Not set |
Condensation | 4/ |
Positional angle of tail | Not set |
Bortl's scale | Not set |
Aperture | 30.5 cm |
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 | Min mag star 14,7m |
Morris Format | 2018 Sep 19.05 UT: m1=12.8, Dia.=0.8', DC=4.5 ...30.5-cm L (123.3x) ...Darius Gasiūnas (Деревня Dindos, Ignalinos район, Литва, ) |