Comet | 209P/LINEAR |
User | AHale |
User`s name | |
Observation's time (UT) | 2014-05-27 04:33:00 |
Tool | 41-cm reflector |
Observation's place | Cloudcroft |
Comparison stars source | AE - Planetary magnitudes from the American Ephemeris and Nautical Almanac |
Method | M - Morris`s method |
Magnitude | 12.7 |
Coma diameter(') | 0.8 |
Tail's length | 0.1 |
Condensation | 7 |
Positional angle of tail | Not set |
Bortl's scale | Not set |
Aperture | 40.64 |
Focal length (mm) | 1828.8 |
Type of tool | L - Newtonian reflector |
Magnification | 228.6 |
Field of view (°) | 0 |
SQM-L in zenith | Not set |
Light pollution zone | |
Lm | Not set |
Comment | In comparison to my earlier observations, the central condensation is much more prominent with respect to the rest of the coma. I could very faintly see about 6 arcminutes of tail in approximate p.a. 110. |
Morris Format | 2014 May 27.19 UT: m1=12.7, Dia.=0.8', DC=7, Tail: 0.1 deg ...40.64-cm L (228.6x) ...Alan Hale (Cloudcroft, U.S.A.) |