| Comet | 213P/Van Ness |
|---|
| User | Sergey Shurpakov |
|---|
| User`s name | Sergey Shurpakov |
|---|
| Observation's time (UT) | 2011-05-31 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 |
|---|
| Method | C |
|---|
| Magnitude | 15.3 |
|---|
| Mag Error | Not set |
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| Coma diameter(') | 0.30 |
|---|
| Tail's length | Not set |
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| Coma degree of condensation | 8 |
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| Positional angle of tail (°) | Not set |
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| Aperture | 15 cm |
|---|
| Telescope focal length (mm) | 1050 |
|---|
| Telecope Type | R |
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| Exposure of single frame (sec) | 240 |
|---|
| 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 | ○ 0.30' |
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| Camera | ST0 |
|---|
| Chip | K6F |
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| Chip blooming | |
|---|
| Number of images | Not set |
|---|
| Magnitude of the comparison star closest in brightness | 14.6 |
|---|
| Calibration methods | dark-subtracted (and bias-subtracted) + flat-field corrected (flat-fielded) |
|---|
| Pixel size width | 1.7" |
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| Pixel size height | 1.7" |
|---|
| Light pollution zone | Not set |
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| Lm | Not set |
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| SQM-L in zenith | Not set |
|---|
| Observatory code | |
|---|
| Comment | Not set |
|---|
