| Comet | 41P/Tuttle-Giacobini-Kresak |
|---|---|
| User | Koalin |
| User`s name | Darius Gasiūnas |
| Observation's time (UT) | 2017-04-13 23:10 |
| Tool | SW 8" Newton |
| Observation's place | Деревня Dindos, Ignalinos район, Литва |
| Magnitude | 8.3 |
| Comparison stars source | TK - Tycho-2 Catalogue |
| Method | M - Morris`s method |
| Coma diameter(') | 3 |
| Tail's length | 5° |
| Condensation | |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 20.3 cm |
| Focal length (mm) | 1000 |
| Type of tool | L - Newtonian reflector |
| Magnification | 82.2 |
| Field of view (°) | 0.88 |
| SQM-L in zenith | |
| Light pollution zone | |
| Lm | |
| Comment | Comet +63° Mon +15°, 93 % |
| Morris Format | 2017 Apr 13.97 UT: m1=8.3, Dia.=3', Tail: 5 deg ...20.3-cm L (82.2x) ...Darius Gasiūnas (Деревня Dindos, Ignalinos район, Литва, ) |
