| Comet | C/1989 Y1 (Skorichenko-George)
|
|---|
| User | HAS02 |
|---|
| User`s name | |
|---|
| Observation's time (UT) | 1990-04-29 20:24:00 |
|---|
| Tool | Not set |
|---|
| Observation's place | Not set |
|---|
| Comparison stars source | AA |
|---|
| Method | S - Sidgwick`s method |
|---|
| Magnitude | 10.0 |
|---|
| Coma diameter(') | Not set |
|---|
| Tail's length | Not set |
|---|
| Condensation | Not set |
|---|
| Positional angle of tail | Not set |
|---|
| Bortl's scale | Not set |
|---|
| Aperture | 20.3 |
|---|
| 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 | 1990 Apr 29.85 UT: m1=10.0 ...20.3-cm (51x) ...Werner Hasubick (, ) |
|---|
