| Comet | C/2018 Y1 (Iwamoto) |
|---|---|
| User | Koalin |
| User`s name | Darius Gasiūnas |
| Observation's time (UT) | 2019-02-07 01:20 |
| Tool | Искатель Ali |
| Observation's place | Деревня Dindos, Ignalinos район, Литва |
| Magnitude | 7.5 |
| Comparison stars source | TK - Tycho-2 Catalogue |
| Method | M - Morris`s method |
| Coma diameter(') | 17 |
| Tail's length | Not set |
| Condensation | 5/ |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 6 cm |
| Focal length (mm) | 240 |
| Type of tool | R - Refractor |
| Magnification | 17.1 |
| Field of view (°) | 4.21 |
| SQM-L in zenith | |
| Light pollution zone | |
| Lm | |
| Comment | |
| Morris Format | 2019 Feb 7.06 UT: m1=7.5, Dia.=17', DC=5.5 ...6-cm R (17.1x) ...Darius Gasiūnas (Деревня Dindos, Ignalinos район, Литва, ) |