CCD Observation's detail view 893

Comet17P/Holmes
UserTaras Prystavski
User`s nameTaras Prystavski
Observation's time (UT)2014-12-20 18:43:00
Observation's placeNot set
Comparison stars sourceICQ: MC.But this catalogue hasn`t been submited into database
Methodc
Magnitude16.8
Mag ErrorNot set
Coma diameter(')Not set
Tail's lengthNot set
Coma degree of condensationNot set
Positional angle of tail (°)Not set
Aperture15.0 cm
Telescope focal length (mm)1050
Telecope TypeR
Exposure of single frame (sec)60
Phot Regioncomparison stars are in the same frame as a comet
Software (with version)ICQ: A48. Astrometrica 4.8
Stars ExposureNot set
Photometric-aperture size☐ 0.17'
CameraSTL
ChipKA1
Chip bloomingAnti Blooming Gate
Number of images2
Magnitude of the comparison star closest in brightnessNot set
Calibration methodsdark-subtracted (and bias-subtracted) + flat-field corrected (flat-fielded)
Pixel size width3.3"
Pixel size height3.3"
Light pollution zoneNot set
LmNot set
SQM-L in zenithNot set
Observatory code
CommentNot set