| Comet | C/1995 O1 (Hale-Bopp) |
|---|---|
| User | ASem |
| User`s name | Andrey Semenyuta |
| Observation's time (UT) | 1997-04-20 15:50 |
| Tool | мшр-60 |
| Observation's place | Pavlodar |
| Magnitude | 0.8 |
| Comparison stars source | YG - Yale Bright Star Catalogue |
| Method | I - Variable stars (without defocusing) |
| Coma diameter(') | 20 |
| Tail's length | 15° |
| Condensation | 6 |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 6 cm |
| Focal length (mm) | 600 |
| Type of tool | R - Refractor |
| Magnification | 60 |
| Field of view (°) | 0.67 |
| SQM-L in zenith | |
| Light pollution zone | |
| Lm | Not set |
| Comment | |
| Morris Format | 1997 Apr 20.66 UT: m1=0.8, Dia.=20', DC=6, Tail: 15 deg ...6-cm R (60x) ...Andrey Semenyuta (Pavlodar, Kazakhstan) |
