| Comet | C/2017 S3 (PANSTARRS) | 
|---|---|
| User | Koalin | 
| User`s name | Darius Gasiūnas | 
| Observation's time (UT) | 2018-07-18 22:10 | 
| Tool | SW viewfinder | 
| Observation's place | Деревня Dindos, Ignalinos район, Литва | 
| Magnitude | 7.4 | 
| Comparison stars source | TK - Tycho-2 Catalogue | 
| Method | M - Morris`s method | 
| Coma diameter(') | &4 | 
| Tail's length | Not set | 
| Condensation | 3 | 
| Positional angle of tail | Not set | 
| Bortl's scale | Not set | 
| Aperture | 5 cm | 
| Focal length (mm) | 180 | 
| Type of tool | R - Refractor | 
| Magnification | 8 | 
| Field of view (°) | 1.25 | 
| SQM-L in zenith | |
| Light pollution zone | |
| Lm | |
| Comment | |
| Morris Format | 2018 Jul 18.92 UT: m1=7.4, Dia.=&4', DC=3 ...5-cm R (8x) ...Darius Gasiūnas (Деревня Dindos, Ignalinos район, Литва, ) |