CCD Observation's detail view 3932

Comet175P/Hergenrother
Userchergen
User`s nameCarl Hergenrother
Observation's time (UT)2013-01-20 08:23:00
Observation's placeNot set
Comparison stars sourceICQ: U4. UCAC4 photometry catalog
Methodk
Magnitude16.7
Mag ErrorNot set
Coma diameter(')0.7
Tail's length0.6'
Coma degree of condensationNot set
Positional angle of tail (°)280
Aperture183. cm
Telescope focal length (mm)16470
Telecope TypeY
Exposure of single frame (sec)180
Phot Regioncomparison stars are in the same frame as a comet
Software (with version)ICQ: IRA. IRAF
Stars ExposureNot set
Photometric-aperture size○ 0.7'
Camera
Chip
Chip blooming
Number of images3
Magnitude of the comparison star closest in brightnessNot set
Calibration methodsdark-subtracted (and bias-subtracted) + flat-field corrected (flat-fielded)
Pixel size width0.4"
Pixel size height0.4"
Light pollution zoneNot set
LmNot set
SQM-L in zenithNot set
Observatory code
CommentNot set