| Comet | C/1999 Y1 (LINEAR) |
|---|---|
| User | HAS02 |
| User`s name | Werner Hasubick |
| Observation's time (UT) | 2001-01-13 18:43:00 |
| Tool | Not set |
| Observation's place | |
| Magnitude | 12.5 |
| Comparison stars source | |
| Method | S - Sidgwick`s method |
| Coma diameter(') | 0.6 |
| Tail's length | Not set |
| Condensation | 3 |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 44 cm |
| Focal length (mm) | 0 |
| Type of tool | L - Newtonian reflector |
| Magnification | 156 |
| Field of view (°) | Not set |
| SQM-L in zenith | Not set |
| Light pollution zone | |
| Lm | Not set |
| Comment | |
| Morris Format | 2001 Jan 13.78 UT: m1=12.5, Dia.=0.6', DC=3 ...44-cm (156x) ...Werner Hasubick (, ) |
