Comet | 175P/Hergenrother |
User | chergen |
User`s name | Carl Hergenrother |
Observation's time (UT) | 2013-01-20 08:23:00 |
Observation's place | Not set |
Comparison stars source | ICQ: U4. UCAC4 photometry catalog |
Method | k |
Magnitude | 16.7 |
Mag Error | Not set |
Coma diameter(') | 0.7 |
Tail's length | 0.6' |
Coma degree of condensation | Not set |
Positional angle of tail (°) | 280 |
Aperture | 183. cm |
Telescope focal length (mm) | 16470 |
Telecope Type | Y |
Exposure of single frame (sec) | 180 |
Phot Region | comparison stars are in the same frame as a comet |
Software (with version) | ICQ: IRA. IRAF |
Stars Exposure | Not set |
Photometric-aperture size | ○ 0.7' |
Camera | |
Chip | |
Chip blooming | |
Number of images | 3 |
Magnitude of the comparison star closest in brightness | Not set |
Calibration methods | dark-subtracted (and bias-subtracted) + flat-field corrected (flat-fielded) |
Pixel size width | 0.4" |
Pixel size height | 0.4" |
Light pollution zone | Not set |
Lm | Not set |
SQM-L in zenith | Not set |
Observatory code | |
Comment | Not set |