Comet | C/1989 Y1 (Skorichenko-George) |
---|---|
User | HAS02 |
User`s name | Werner Hasubick |
Observation's time (UT) | 1989-12-25 18:00:00 |
Tool | Not set |
Observation's place | |
Magnitude | 9.8 |
Comparison stars source | |
Method | S - Sidgwick`s method |
Coma diameter(') | 1.2 |
Tail's length | Not set |
Condensation | |
Positional angle of tail | Not set |
Bortl's scale | Not set |
Aperture | 20.3 cm |
Focal length (mm) | 0 |
Type of tool | T - Schmidt-Cassegrain reflector |
Magnification | 51 |
Field of view (°) | Not set |
SQM-L in zenith | Not set |
Light pollution zone | |
Lm | Not set |
Comment | |
Morris Format | 1989 Dec 25.75 UT: m1=9.8, Dia.=1.2' ...20.3-cm (51x) ...Werner Hasubick (, ) |