| Comet | 252P/LINEAR
|
|---|
| User | chergen |
|---|
| User`s name | Carl Hergenrother |
|---|
| Observation's time (UT) | 2016-01-18 12:43:00 |
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| Observation's place | Not set |
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| Comparison stars source | ICQ: U4. UCAC4 photometry catalog |
|---|
| Method | C |
|---|
| Magnitude | 18.3 |
|---|
| Mag Error | Not set |
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| Coma diameter(') | 0.2 |
|---|
| Tail's length | Not set |
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| Coma degree of condensation | Not set |
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| Positional angle of tail (°) | Not set |
|---|
| Aperture | 51.0 cm |
|---|
| Telescope focal length (mm) | 3570 |
|---|
| Telecope Type | Y |
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| Exposure of single frame (sec) | 240 |
|---|
| Phot Region | comparison stars are in the same frame as a comet |
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| Software (with version) | ICQ: IRA. IRAF |
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| Stars Exposure | Not set |
|---|
| Photometric-aperture size | ○ 0.2' |
|---|
| Camera | A16 |
|---|
| Chip | E2V |
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| 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) |
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| Pixel size width | 1.1" |
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| Pixel size height | 1.1" |
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| Light pollution zone | Not set |
|---|
| Lm | Not set |
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| SQM-L in zenith | Not set |
|---|
| Observatory code | |
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| Comment | Not set |
|---|
