Comet | C/2014 Q2 (Lovejoy) |
User | Castor 98 |
User`s name | |
Observation's time (UT) | 2014-12-29 21:07:00 |
Tool | 20x80 binoculars |
Observation's place | Brno (244 m a.s.l.) |
Comparison stars source | HJ - Magnitudes in the Hipparcos photometric system |
Method | S - Sidgwick`s method |
Magnitude | 5.2 |
Coma diameter(') | 12 |
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: 16,2 deg. above the horizon. Easy to find even without a finding chart. Coma is green, large and moderately condensed. Corrected for an atmospheric extinction according to winter ICQ extinction table. Slight interference of moonlight. |
Morris Format | 2014 Dec 29.88 UT: m1=5.2, Dia.=12', DC=4 ...8-cm B (20x) ...Marek Biely (Brno (244 m a.s.l.), Czech Republic) |