| Comet | 1P/Halley |
|---|---|
| User | KAM01 |
| User`s name | |
| Observation's time (UT) | 1986-01-20 17:45:00 |
| Tool | Not set |
| Observation's place | |
| Magnitude | 4.0 |
| Comparison stars source | |
| Method | B - Bobrovnikoff`s method |
| Coma diameter(') | 0 |
| Tail's length | 1.3° |
| Condensation | |
| Positional angle of tail | 60 |
| Bortl's scale | Not set |
| Aperture | 6.3 cm |
| Focal length (mm) | 0 |
| Type of tool | B - Binoculars |
| Magnification | 9 |
| Field of view (°) | Not set |
| SQM-L in zenith | Not set |
| Light pollution zone | |
| Lm | Not set |
| Comment | |
| Morris Format | 1986 Jan 20.74 UT: m1=4.0, Dia.=0', Tail: 1.3 deg, in PA 60 deg ...6.3-cm (9x) ... (, ) |
