Observation's detail view
Comet | C/1799 P1 (Méchain) |
---|---|
User | Herschel_w |
User`s name | |
Observation's time (UT) | 1799-09-08 00:00:00 |
Tool | Reflector of Herschel 8.5-inch (47 cm) 20-foot-focal-length (6.1 m) |
Observation's place | Slough |
Comparison stars source | |
Method | |
Magnitude | |
Coma diameter(') | 10 |
Tail's length | 0.25 |
Condensation | Not set |
Positional angle of tail | Not set |
Bortl's scale | Not set |
Aperture | 46.99 |
Focal length (mm) | 6100 |
Type of tool | L - Newtonian reflector |
Magnification | Not set |
Field of view (°) | Not set |
SQM-L in zenith | Not set |
Light pollution zone | |
Lm | Not set |
Comment | |
Morris Format | 1799 Sep 8. UT:, Dia.=&10', Tail: 0.25 deg ...46.99-cm L ...William Herschel (Slough, England) |