| Comet | C/1990 N1 (Tsuchiya-Kiuchi) |
|---|---|
| User | KAM01 |
| User`s name | |
| Observation's time (UT) | 1990-07-20 22:04:00 |
| Tool | Not set |
| Observation's place | |
| Magnitude | 8.2 |
| Comparison stars source | |
| Method | S - Sidgwick`s method |
| Coma diameter(') | 3.8 |
| Tail's length | Not set |
| Condensation | 2 |
| 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 | 1990 Jul 20.92 UT: m1=8.2, Dia.=3.8', DC=2 ...20.3-cm (51x) ... (, ) |
