Comet | C/2014 Q2 (Lovejoy) |
User | Castor 98 |
User`s name | |
Observation's time (UT) | 2014-12-26 20:38:00 |
Tool | 8x30 binoculars |
Observation's place | Brno (205 m a.s.l.) |
Comparison stars source | HJ - Magnitudes in the Hipparcos photometric system |
Method | S - Sidgwick`s method |
Magnitude | :5.7 |
Coma diameter(') | 8 |
Tail's length | Not set |
Condensation | 3.5 |
Positional angle of tail | Not set |
Bortl's scale | Not set |
Aperture | 3 |
Focal length (mm) | Not set |
Type of tool | B - Binoculars |
Magnification | 8 |
Field of view (°) | 7 |
SQM-L in zenith | Not set |
Light pollution zone | |
Lm | Not set |
Comment | Very low altitude: 8,5 deg. above the horizon. In this tool it is extremely difficult object. Correction for an atmospheric extinction was not needed. Slight interference of heavy snow clouds. Limit observation. |
Morris Format | 2014 Dec 26.86 UT: m1=5.7:, Dia.=&8', DC=3.5 ...3-cm B (8x) ...Marek Biely (Brno (205 m a.s.l.), Czech Republic) |