| Comet | 249P/LINEAR
|
|---|
| User | chergen |
|---|
| User`s name | Carl Hergenrother |
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| Observation's time (UT) | 2016-01-02 08:38:00 |
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| Observation's place | Not set |
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| Comparison stars source | ICQ: U4. UCAC4 photometry catalog |
|---|
| Method | C |
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| Magnitude | 15.3 |
|---|
| Mag Error | Not set |
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| Coma diameter(') | 0.5 |
|---|
| Tail's length | 1.2' |
|---|
| Coma degree of condensation | Not set |
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| Positional angle of tail (°) | 060 |
|---|
| Aperture | 61.0 cm |
|---|
| Telescope focal length (mm) | 6100 |
|---|
| Telecope Type | Y |
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| Exposure of single frame (sec) | 300 |
|---|
| 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 |
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| Photometric-aperture size | ○ 0.5' |
|---|
| Camera | FL9 |
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| Chip | KA9 |
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| Chip blooming | |
|---|
| Number of images | 3 |
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| 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 | 0.8" |
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| Pixel size height | 0.8" |
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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 |
|---|
