Comet | C/2015 F3 (SWAN) |
User | Alexsandr Morozov |
User`s name | |
Observation's time (UT) | 2015-04-02 18:00 |
Tool | телескоп SW 130650 eq2 |
Observation's place | 4 |
Comparison stars source | HJ - Magnitudes in the Hipparcos photometric system |
Method | |
Magnitude | [11.3 |
Coma diameter(') | Not set |
Tail's length | Not set |
Condensation | Not set |
Positional angle of tail | Not set |
Bortl's scale | Not set |
Aperture | 13 |
Focal length (mm) | 650 |
Type of tool | L - Newtonian reflector |
Magnification | 65 |
Field of view (°) | 0.77 |
SQM-L in zenith | |
Light pollution zone | Green |
Lm | Not set |
Comment | moon light,the height of the comet about 20 degrees |
Morris Format | 2015 Apr 2.75 UT: m1=[11.3 ...13-cm L (65x) ...Alexsandr Morozov (4, ) |