| Comet | C/1999 S4 (LINEAR) |
|---|---|
| User | KAM01 |
| User`s name | |
| Observation's time (UT) | 2000-07-21 21:36:00 |
| Tool | Not set |
| Observation's place | |
| Magnitude | 6.6 |
| Comparison stars source | HV - Johnson V magnitudes from Hipparcos Catalogue |
| Method | B - Bobrovnikoff`s method |
| Coma diameter(') | 3.5 |
| Tail's length | 0.7° |
| Condensation | 8 |
| Positional angle of tail | 25 |
| 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 | 2000 Jul 21.9 UT: m1=6.6, Dia.=3.5', DC=8, Tail: 0.7 deg, in PA 25 deg ...6.3-cm (9x) ... (, ) |
