CometC/2015 F4 (Jacques)
Usercomethunter
User`s nameMaik Meyer
Observation's time (UT)2015-07-22 00:00:00
Tool15R
Observation's placeLimburg
Magnitude10.9
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Coma diameter(')1.7
Tail's lengthNot set
Condensation4/
Positional angle of tailNot set
Bortl's scale5.5
Aperture15 cm
Focal length (mm)750
Type of toolR - Refractor
Magnification62.5
Field of view (°)0
SQM-L in zenith
Light pollution zoneOrange
Lm
Comment
Morris Format2015 Jul 22. UT: m1=10.9, Dia.=1.7', DC=4.5 ...15-cm R (62.5x) ...Maik Meyer (Limburg, Germany)