Comet | C/1990 K1 (Levy) |
---|---|
User | Paul Camilleri |
User`s name | Paul Camilleri |
Observation's time (UT) | 1990-09-22 11:45:00 |
Tool | Not set |
Observation's place | |
Magnitude | 4.2 |
Comparison stars source | |
Method | S - Sidgwick`s method |
Coma diameter(') | 4 |
Tail's length | 2° |
Condensation | 6 |
Positional angle of tail | Not set |
Bortl's scale | Not set |
Aperture | 20 cm |
Focal length (mm) | 1400 |
Type of tool | L - Newtonian reflector |
Magnification | 35 |
Field of view (°) | Not set |
SQM-L in zenith | Not set |
Light pollution zone | |
Lm | Not set |
Comment | |
Morris Format | 1990 Sep 22.49 UT: m1=4.2, Dia.=4', DC=6, Tail: 2 deg ...20-cm (35x) ...Paul Camilleri (, ) |