Comet | C/2013 V5 (Oukaimeden) |
User | Castor 98 |
User`s name | |
Observation's time (UT) | 2014-08-29 02:38:00 |
Tool | 20x80 binoculars |
Observation's place | Brno (226 m a.s.l.) |
Comparison stars source | HJ - Magnitudes in the Hipparcos photometric system |
Method | S - Sidgwick`s method |
Magnitude | 8.4 |
Coma diameter(') | 3.7 |
Tail's length | Not set |
Condensation | 4 |
Positional angle of tail | Not set |
Bortl's scale | Not set |
Aperture | 8 |
Focal length (mm) | Not set |
Type of tool | B - Binoculars |
Magnification | 20 |
Field of view (°) | 2.5 |
SQM-L in zenith | Not set |
Light pollution zone | |
Lm | Not set |
Comment | Low altitude: 14,2 deg. above the horizon. Corrected for an atmospheric extinction according to summer ICQ extinction table. Slight interference of astronomical twilight. |
Morris Format | 2014 Aug 29.11 UT: m1=8.4, Dia.=3.7', DC=4 ...8-cm B (20x) ...Marek Biely (Brno (226 m a.s.l.), Czech Republic) |