Comet | 2P/Encke |
---|---|
User | AHale |
User`s name | Alan Hale |
Observation's time (UT) | 2013-11-06 12:00:00 |
Tool | 10x50 binoculars |
Observation's place | Cloudcroft |
Magnitude | 7.8: |
Comparison stars source | TK - Tycho-2 Catalogue |
Method | M - Morris`s method |
Coma diameter(') | &4 |
Tail's length | Not set |
Condensation | 6/ |
Positional angle of tail | Not set |
Bortl's scale | Not set |
Aperture | 5 cm |
Focal length (mm) | Not set |
Type of tool | B - Binoculars |
Magnification | 10 |
Field of view (°) | 5.6 |
SQM-L in zenith | Not set |
Light pollution zone | Blue |
Lm | Not set |
Comment | brightness measurement seems faint, probably due to poor reference stars; in 41 cm reflector, tail, approximately 10 arc minutes long, in approximate p.a. 305 |
Morris Format | 2013 Nov 6.5 UT: m1=7.8:, Dia.=&4', DC=6.5 ...5-cm B (10x) ...Alan Hale (Cloudcroft, U.S.A.) |