CCD Observation's detail view 2217

Comet 61P/Shajn-Schaldach
UserSergey Shurpakov
User`s nameSergey Shurpakov
Observation's time (UT)2008-11-07 19:40:00
Observation's placeNot set
Comparison stars sourceICQ: UO. USNO A2.0 catalogue R magnitudes
MethodC
Magnitude15.3
Mag ErrorNot set
Coma diameter(')0.55
Tail's length2'
Coma degree of condensation8
Positional angle of tail (°)270
Aperture19 cm
Telescope focal length (mm)950
Telecope TypeL
Exposure of single frame (sec)540
Phot Region
Software (with version)ICQ: A41. Astrometrica 4.1
Stars ExposureNot set
Photometric-aperture size○ 0.55'
CameraAAL
ChipSAL
Chip blooming
Number of imagesNot set
Magnitude of the comparison star closest in brightness15.3
Calibration methodsdark-subtracted (and bias-subtracted)
Pixel size width1.4"
Pixel size height1.4"
Light pollution zoneNot set
LmNot set
SQM-L in zenithNot set
Observatory code
CommentNot set