CCD Observation's detail view 2018

Comet C/2006 W3 (Christensen)
UserSergey Shurpakov
User`s nameSergey Shurpakov
Observation's time (UT)2009-09-05 06:14:00
Observation's placeNot set
Comparison stars sourceICQ: UO. USNO A2.0 catalogue R magnitudes
MethodC
Magnitude11.2
Mag ErrorNot set
Coma diameter(')1.48
Tail's lengthNot set
Coma degree of condensationNot set
Positional angle of tail (°)Not set
Aperture18 cm
Telescope focal length (mm)1260
Telecope TypeR
Exposure of single frame (sec)300
Phot Region
Software (with version)ICQ: A41. Astrometrica 4.1
Stars ExposureNot set
Photometric-aperture size○ 1.48'
CameraSTL
ChipKA1
Chip blooming
Number of imagesNot set
Magnitude of the comparison star closest in brightness10.8
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