Observation's detail view
| Comet | C/2002 Y1 (Juels-Holvorcem) |
|---|---|
| User | Piotr Guzik |
| User`s name | |
| Observation's time (UT) | 2003-02-21 21:36:00 |
| Tool | Not set |
| Observation's place | Not set |
| Comparison stars source | TJ |
| Method | M - Morris`s method |
| Magnitude | 7.5 |
| Coma diameter(') | 6 |
| Tail's length | Not set |
| Condensation | 4 |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 20.3 |
| Focal length (mm) | 1218 |
| Type of tool | L - Newtonian reflector |
| Magnification | 63 |
| Field of view (°) | Not set |
| SQM-L in zenith | Not set |
| Light pollution zone | |
| Lm | Not set |
| Comment | |
| Morris Format | 2003 Feb 21.9 UT: m1=7.5, Dia.=6', DC=4 ...20.3-cm (63x) ...Piotr Guzik (, ) |