CCD Observation's detail view 2019

Comet 22P/Kopff
UserSergey Shurpakov
User`s nameSergey Shurpakov
Observation's time (UT)2009-08-31 07:26:00
Observation's placeNot set
Comparison stars sourceICQ: UO. USNO A2.0 catalogue R magnitudes
MethodC
Magnitude11.9
Mag ErrorNot set
Coma diameter(')0.96
Tail's length17'
Coma degree of condensation7.5
Positional angle of tail (°)251
Aperture18 cm
Telescope focal length (mm)1260
Telecope TypeR
Exposure of single frame (sec)360
Phot Region
Software (with version)ICQ: A41. Astrometrica 4.1
Stars ExposureNot set
Photometric-aperture size○ 0.96'
CameraSTL
ChipKA1
Chip blooming
Number of imagesNot set
Magnitude of the comparison star closest in brightness11.3
Calibration methodsdark-subtracted (and bias-subtracted) + flat-field corrected (flat-fielded)
Pixel size width1.3"
Pixel size height1.3"
Light pollution zoneNot set
LmNot set
SQM-L in zenithNot set
Observatory code
CommentNot set