| Comet | C/2015 F4 (Jacques) |
|---|
| User | Taras Prystavski |
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| User`s name | Taras Prystavski |
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| Observation's time (UT) | 2015-08-19 21:07:00 |
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| Observation's place | Not set |
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| Comparison stars source | ICQ: MC. Carlsberg Meridian Catalog 14 (1989) |
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| Method | C |
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| Magnitude | 11.3: |
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| Mag Error | Not set |
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| Coma diameter(') | 2.4 |
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| Tail's length | 5.0' |
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| Coma degree of condensation | Not set |
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| Positional angle of tail (°) | 154 |
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| Aperture | 8.0 cm |
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| Telescope focal length (mm) | 640 |
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| Telecope Type | R |
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| Exposure of single frame (sec) | 25 |
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| Phot Region | comparison stars are in the same frame as a comet |
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| Software (with version) | ICQ: A48. Astrometrica 4.8 |
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| Stars Exposure | Not set |
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| Photometric-aperture size | ○ 2.55' |
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| Camera | |
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| Chip | |
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| Chip blooming | Anti Blooming Gate |
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| Number of images | >=9 |
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| Magnitude of the comparison star closest in brightness | Not set |
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| Calibration methods | dark-subtracted (and bias-subtracted) |
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| Pixel size width | 2.5" |
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| Pixel size height | 2.5" |
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| Light pollution zone | Not set |
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| Lm | Not set |
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| SQM-L in zenith | Not set |
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| Observatory code | |
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| Comment | Not set |
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