CCD Observation's detail view 3845

CometC/2014 Q1 (PANSTARRS)
Userchergen
User`s nameCarl Hergenrother
Observation's time (UT)2015-08-08 08:38:00
Observation's placeNot set
Comparison stars sourceICQ: U4. UCAC4 photometry catalog
MethodZ
Magnitude9.1
Mag ErrorNot set
Coma diameter(')4.5
Tail's lengthNot set
Coma degree of condensationNot set
Positional angle of tail (°)Not set
Aperture61.0 cm
Telescope focal length (mm)6100
Telecope TypeY
Exposure of single frame (sec)30
Phot Regioncomparison stars are in the same frame as a comet
Software (with version)ICQ: IRA. IRAF
Stars ExposureNot set
Photometric-aperture size○ 4.5'
CameraFL9
ChipKA9
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 width0.8"
Pixel size height0.8"
Light pollution zoneNot set
LmNot set
SQM-L in zenithNot set
Observatory code
CommentNot set