Observation's detail view
| Comet | 64P/Swift-Gehrels |
|---|---|
| User | Jerzy Bohusz |
| User`s name | |
| Observation's time (UT) | 2019-01-03 23:31:00 |
| Tool | TNAk 250 mm |
| Observation's place | Myślin |
| Comparison stars source | TK - Tycho-2 Catalogue |
| Method | S - Sidgwick`s method |
| Magnitude | 8.9 |
| Coma diameter(') | 3.6 |
| Tail's length | Not set |
| Condensation | 2 |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 25 |
| Focal length (mm) | 1175 |
| Type of tool | L - Newtonian reflector |
| Magnification | 69.1 |
| Field of view (°) | 0.94 |
| SQM-L in zenith | |
| Light pollution zone | |
| Lm | |
| Comment | |
| Morris Format | 2019 Jan 3.98 UT: m1=8.9, Dia.=3.6', DC=2 ...25-cm L (69.1x) ...Jerzy Bohusz (Myślin, Poland) |