| Comet | 19P/Borrelly |
|---|---|
| User | Piotr Guzik |
| User`s name | Piotr Guzik |
| Observation's time (UT) | 2001-08-31 01:12:00 |
| Tool | Not set |
| Observation's place | |
| Magnitude | 9.7 |
| Comparison stars source | |
| Method | S - Sidgwick`s method |
| Coma diameter(') | 2 |
| Tail's length | Not set |
| Condensation | 5 |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 15 cm |
| Focal length (mm) | 900 |
| Type of tool | L - Newtonian reflector |
| Magnification | 48 |
| Field of view (°) | Not set |
| SQM-L in zenith | Not set |
| Light pollution zone | |
| Lm | Not set |
| Comment | |
| Morris Format | 2001 Aug 31.05 UT: m1=9.7, Dia.=2', DC=5 ...15-cm (48x) ...Piotr Guzik (, ) |
