| Comet | C/2012 J1 (Catalina) |
|---|
| User | Sergey Shurpakov |
|---|
| User`s name | Sergey Shurpakov |
|---|
| Observation's time (UT) | 2012-07-23 20:24:00 |
|---|
| 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 | 14.8 |
|---|
| Mag Error | Not set |
|---|
| Coma diameter(') | 0.45 |
|---|
| Tail's length | Not set |
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| Coma degree of condensation | 8 |
|---|
| Positional angle of tail (°) | Not set |
|---|
| Aperture | 41 cm |
|---|
| Telescope focal length (mm) | 1640 |
|---|
| Telecope Type | L |
|---|
| Exposure of single frame (sec) | 50 |
|---|
| Phot Region | |
|---|
| Software (with version) | ICQ: A32. Astrometrica 3.25 |
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| Stars Exposure | Not set |
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| Photometric-aperture size | ○ 0.45' |
|---|
| Camera | AAL |
|---|
| Chip | SAL |
|---|
| Chip blooming | |
|---|
| Number of images | Not set |
|---|
| Magnitude of the comparison star closest in brightness | 14.1 |
|---|
| Calibration methods | dark-subtracted (and bias-subtracted) |
|---|
| Pixel size width | 1.7" |
|---|
| Pixel size height | 1.7" |
|---|
| Light pollution zone | Not set |
|---|
| Lm | Not set |
|---|
| SQM-L in zenith | Not set |
|---|
| Observatory code | |
|---|
| Comment | Not set |
|---|
