Comet | C/2013 US10 (Catalina) |
---|---|
User | Peter_Pskov |
User`s name | Petr Mitrofanov |
Observation's time (UT) | 2016-01-14 21:55 |
Tool | Celestron SkyMaster 15x70 |
Observation's place | Usadishie |
Magnitude | 6.5 |
Comparison stars source | AU - ASAS-3 V magnitudes |
Method | M - Morris`s method |
Coma diameter(') | 12 |
Tail's length | 6' |
Condensation | 3 |
Positional angle of tail | Not set |
Bortl's scale | Not set |
Aperture | 7 cm |
Focal length (mm) | Not set |
Type of tool | B - Binoculars |
Magnification | 15 |
Field of view (°) | 4.4 |
SQM-L in zenith | |
Light pollution zone | Blue |
Lm | |
Comment | |
Morris Format | 2016 Jan 14.91 UT: m1=6.5, Dia.=12', DC=3, Tail: 6 arcmin ...7-cm B (15x) ...Petr Mitrofanov (Usadishie, Russia) |