Observation's detail view
Comet | C/1980 E1 (Bowell) |
---|---|
User | terryjlovejoy |
User`s name | |
Observation's time (UT) | 1982-07-16 09:35:00 |
Tool | 20cm Newtonian |
Observation's place | Shailer Park |
Comparison stars source | AE - Planetary magnitudes from the American Ephemeris and Nautical Almanac |
Method | S - Sidgwick`s method |
Magnitude | 11.8 |
Coma diameter(') | 1 |
Tail's length | Not set |
Condensation | 2 |
Positional angle of tail | Not set |
Bortl's scale | Not set |
Aperture | 20 |
Focal length (mm) | 1200 |
Type of tool | L - Newtonian reflector |
Magnification | 48 |
Field of view (°) | 1.04 |
SQM-L in zenith | Not set |
Light pollution zone | Orange |
Lm | Not set |
Comment | Fainter and more diffuse since last observation |
Morris Format | 1982 Jul 16.4 UT: m1=11.8, Dia.=1', DC=2 ...20-cm L (48x) ...Terry Lovejoy (Shailer Park, Australia) |