Comet209P/LINEAR
UserAHale
User`s nameAlan Hale
Observation's time (UT)2014-04-25 03:21:00
Tool41-cm reflector
Observation's placeCloudcroft
Magnitude[14.5
Comparison stars sourceAE - Planetary magnitudes from the American Ephemeris and Nautical Almanac
Method
Coma diameter(')Not set
Tail's lengthNot set
Condensation
Positional angle of tailNot set
Bortl's scaleNot set
Aperture40.64 cm
Focal length (mm)1828.8
Type of toolL - Newtonian reflector
Magnification228.6
Field of view (°)0
SQM-L in zenithNot set
Light pollution zone
LmNot set
Commentlimiting magnitude ~14.5 for a slightly non-stellar object, ~15.0 for something completely stellar
Morris Format2014 Apr 25.14 UT: m1=[14.5 ...40.64-cm L (228.6x) ...Alan Hale (Cloudcroft, U.S.A.)