Observation's detail view
Comet | 41P/Tuttle-Giacobini-Kresak |
---|---|
User | antares48 |
User`s name | |
Observation's time (UT) | 2017-04-01 18:50 |
Tool | Bresser 150/750 |
Observation's place | Dimitrovgrad-Brod |
Comparison stars source | HJ - Magnitudes in the Hipparcos photometric system |
Method | S - Sidgwick`s method |
Magnitude | 7.9 |
Coma diameter(') | 7.68 |
Tail's length | Not set |
Condensation | 2.5 |
Positional angle of tail | Not set |
Bortl's scale | 5 |
Aperture | 15 |
Focal length (mm) | 750 |
Type of tool | L - Newtonian reflector |
Magnification | 28.8 |
Field of view (°) | 1.74 |
SQM-L in zenith | |
Light pollution zone | |
Lm | 5 |
Comment | |
Morris Format | 2017 Apr 1.78 UT: m1=7.9, Dia.=7.68', DC=2.5 ...15-cm L (28.8x) ...P. Jordanov (Dimitrovgrad-Brod, Bulgaria) |