| Comet | 67P/Churyumov-Gerasimenko
|
|---|
| User | Sergey Shurpakov |
|---|
| User`s name | Sergey Shurpakov |
|---|
| Observation's time (UT) | 2009-04-05 19:12:00 |
|---|
| Observation's place | Not set |
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| Comparison stars source | ICQ: UO. USNO A2.0 catalogue R magnitudes |
|---|
| Method | C |
|---|
| Magnitude | 12.2 |
|---|
| Mag Error | Not set |
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| Coma diameter(') | 0.77 |
|---|
| Tail's length | Not set |
|---|
| Coma degree of condensation | 3.5 |
|---|
| Positional angle of tail (°) | Not set |
|---|
| Aperture | 19 cm |
|---|
| Telescope focal length (mm) | 950 |
|---|
| Telecope Type | L |
|---|
| Exposure of single frame (sec) | 85 |
|---|
| Phot Region | |
|---|
| Software (with version) | ICQ: A41. Astrometrica 4.1 |
|---|
| Stars Exposure | Not set |
|---|
| Photometric-aperture size | ○ 0.77' |
|---|
| Camera | AAL |
|---|
| Chip | SAL |
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| Chip blooming | |
|---|
| Number of images | Not set |
|---|
| Magnitude of the comparison star closest in brightness | 12.7 |
|---|
| Calibration methods | dark-subtracted (and bias-subtracted) |
|---|
| Pixel size width | 1.4" |
|---|
| Pixel size height | 1.4" |
|---|
| Light pollution zone | Not set |
|---|
| Lm | Not set |
|---|
| SQM-L in zenith | Not set |
|---|
| Observatory code | |
|---|
| Comment | Not set |
|---|
