| Comet | 213P/Van Ness |
|---|
| User | Sergey Shurpakov |
|---|
| User`s name | Sergey Shurpakov |
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| Observation's time (UT) | 2011-06-01 18:57:00 |
|---|
| Observation's place | Not set |
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| Comparison stars source | ICQ: U0.But this catalogue hasn`t been submited into database |
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| Method | C |
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| Magnitude | 15.2 |
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| Mag Error | Not set |
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| Coma diameter(') | 0.42 |
|---|
| Tail's length | 2' |
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| Coma degree of condensation | 8 |
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| Positional angle of tail (°) | 246 |
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| Aperture | 15 cm |
|---|
| Telescope focal length (mm) | 1050 |
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| Telecope Type | R |
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| Exposure of single frame (sec) | 300 |
|---|
| Phot Region | |
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| Software (with version) | ICQ: A32. Astrometrica 3.25 |
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| Stars Exposure | Not set |
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| Photometric-aperture size | ○ 0.42' |
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| Camera | ST0 |
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| Chip | K6F |
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| Chip blooming | |
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| Number of images | Not set |
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| Magnitude of the comparison star closest in brightness | 16.0 |
|---|
| Calibration methods | dark-subtracted (and bias-subtracted) + flat-field corrected (flat-fielded) |
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| Pixel size width | 1.7" |
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| Pixel size height | 1.7" |
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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 |
|---|
