Comet | 88P/Howell |
---|---|
User | costeira1 |
User`s name | Alexandre Amorim |
Observation's time (UT) | 2009-09-25 22:04:00 |
Tool | Not set |
Observation's place | |
Magnitude | 8.9 |
Comparison stars source | TK - Tycho-2 Catalogue |
Method | M - Morris`s method |
Coma diameter(') | 3 |
Tail's length | Not set |
Condensation | |
Positional angle of tail | Not set |
Bortl's scale | Not set |
Aperture | 18 cm |
Focal length (mm) | 1440 |
Type of tool | L - Newtonian reflector |
Magnification | 45 |
Field of view (°) | Not set |
SQM-L in zenith | Not set |
Light pollution zone | |
Lm | Not set |
Comment | |
Morris Format | 2009 Sep 25.92 UT: m1=8.9, Dia.=3' ...18-cm (45x) ...Alexandre Amorim (, ) |