Comet | C/2018 W2 (Africano) |
---|---|
User | jeff42 |
User`s name | j-philippe remillieux |
Observation's time (UT) | 2019-08-31 02:00 |
Tool | Dobonian Telescope |
Observation's place | parc naturel régional du pilat |
Magnitude | 10.5 |
Comparison stars source | HJ - Magnitudes in the Hipparcos photometric system |
Method | S - Sidgwick`s method |
Coma diameter(') | 3 |
Tail's length | Not set |
Condensation | |
Positional angle of tail | Not set |
Bortl's scale | 5 |
Aperture | 250 mm |
Focal length (mm) | 1200 |
Type of tool | L - Newtonian reflector |
Magnification | Not set |
Field of view (°) | Not set |
SQM-L in zenith | |
Light pollution zone | Orange |
Lm | |
Comment | |
Morris Format | 2019 Aug 31.08 UT: m1=10.5, Dia.=3' ...250-cm L ...j-philippe remillieux (parc naturel régional du pilat, france) |