Comet | C/2013 US10 (Catalina) |
---|---|
User | Sd-mail |
User`s name | Danil Sidorko |
Observation's time (UT) | 2016-03-13 17:30 |
Tool | SW10Dob |
Observation's place | Korenovsk |
Magnitude | 9.9 |
Comparison stars source | HJ - Magnitudes in the Hipparcos photometric system |
Method | M - Morris`s method |
Coma diameter(') | 3.5 |
Tail's length | Not set |
Condensation | 4/ |
Positional angle of tail | Not set |
Bortl's scale | Not set |
Aperture | 25.5 cm |
Focal length (mm) | 1200 |
Type of tool | L - Newtonian reflector |
Magnification | 70.6 |
Field of view (°) | 0.96 |
SQM-L in zenith | |
Light pollution zone | Orange |
Lm | |
Comment | |
Morris Format | 2016 Mar 13.73 UT: m1=9.9, Dia.=3.5', DC=4.5 ...25.5-cm L (70.6x) ...Danil Sidorko (Korenovsk, Russia) |