Comet | C/2014 Q2 (Lovejoy) |
---|---|
User | Sergey-B |
User`s name | Sergey Bezruchenko |
Observation's time (UT) | 2015-01-15 |
Tool | SW DOB 200/1000 |
Observation's place | с.Чугуевка |
Magnitude | 4.2 |
Comparison stars source | AE - Planetary magnitudes from the American Ephemeris and Nautical Almanac |
Method | M - Morris`s method |
Coma diameter(') | 20 |
Tail's length | 1.5° |
Condensation | 5 |
Positional angle of tail | Not set |
Bortl's scale | Not set |
Aperture | 20 cm |
Focal length (mm) | 1000 |
Type of tool | L - Newtonian reflector |
Magnification | 40 |
Field of view (°) | 1.3 |
SQM-L in zenith | Not set |
Light pollution zone | Blue |
Lm | 5 |
Comment | |
Morris Format | 2015 Jan 15 UT: m1=4.2, Dia.=20', DC=5, Tail: 1.5 deg ...20-cm L (40x) ...Sergey Bezruchenko (с.Чугуевка, Россия) |