Comet | 209P/LINEAR |
User | AHale |
User`s name | |
Observation's time (UT) | 2014-04-25 03:21:00 |
Tool | 41-cm reflector |
Observation's place | Cloudcroft |
Comparison stars source | AE - Planetary magnitudes from the American Ephemeris and Nautical Almanac |
Method | |
Magnitude | [14.5 |
Coma diameter(') | Not set |
Tail's length | Not set |
Condensation | Not set |
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 | limiting magnitude ~14.5 for a slightly non-stellar object, ~15.0 for something completely stellar |
Morris Format | 2014 Apr 25.14 UT: m1=[14.5 ...40.64-cm L (228.6x) ...Alan Hale (Cloudcroft, U.S.A.) |