Comet | C/2014 Q2 (Lovejoy) |
User | semenov |
User`s name | |
Observation's time (UT) | 2015-04-21 20:00 |
Tool | SkyMaster 15x70 |
Observation's place | Лыткарино, Московской области |
Comparison stars source | AE - Planetary magnitudes from the American Ephemeris and Nautical Almanac |
Method | B - Bobrovnikoff`s method |
Magnitude | 7.4 |
Coma diameter(') | 5 |
Tail's length | Not set |
Condensation | 4 |
Positional angle of tail | Not set |
Bortl's scale | Not set |
Aperture | 7 |
Focal length (mm) | Not set |
Type of tool | B - Binoculars |
Magnification | 15 |
Field of view (°) | 4.2 |
SQM-L in zenith | |
Light pollution zone | Orange |
Lm | Not set |
Comment | |
Morris Format | 2015 Apr 21.83 UT: m1=7.4, Dia.=5', DC=4 ...7-cm B (15x) ...Alexander Semenov (Лыткарино, Московской области, Russia) |