CCD Observation's detail view 1823

CometC/2009 Y1 (Catalina)
UserSergey Shurpakov
User`s nameSergey Shurpakov
Observation's time (UT)2010-01-25 12:57:00
Observation's placeNot set
Comparison stars sourceICQ: UO. USNO A2.0 catalogue R magnitudes
MethodC
Magnitude18.4
Mag ErrorNot set
Coma diameter(')0.28
Tail's lengthNot set
Coma degree of condensation3
Positional angle of tail (°)Not set
Aperture36 cm
Telescope focal length (mm)1440
Telecope TypeM
Exposure of single frame (sec)300
Phot Region
Software (with version)A46
Stars ExposureNot set
Photometric-aperture size○ 0.28'
CameraSTL
ChipKA1
Chip blooming
Number of imagesNot set
Magnitude of the comparison star closest in brightness17.9
Calibration methodsdark-subtracted (and bias-subtracted)
Pixel size width1"
Pixel size height1"
Light pollution zoneNot set
LmNot set
SQM-L in zenithNot set
Observatory code
CommentNot set