| Comet | 217P/LINEAR
|
|---|
| User | Sergey Shurpakov |
|---|
| User`s name | Sergey Shurpakov |
|---|
| Observation's time (UT) | 2009-10-11 18:28:00 |
|---|
| Observation's place | Not set |
|---|
| Comparison stars source | ICQ: UO. USNO A2.0 catalogue R magnitudes |
|---|
| Method | C |
|---|
| Magnitude | 11.9 |
|---|
| Mag Error | Not set |
|---|
| Coma diameter(') | 2.26 |
|---|
| Tail's length | Not set |
|---|
| Coma degree of condensation | 6 |
|---|
| Positional angle of tail (°) | Not set |
|---|
| Aperture | 15 cm |
|---|
| Telescope focal length (mm) | 1050 |
|---|
| Telecope Type | R |
|---|
| Exposure of single frame (sec) | 180 |
|---|
| Phot Region | |
|---|
| Software (with version) | ICQ: A41. Astrometrica 4.1 |
|---|
| Stars Exposure | Not set |
|---|
| Photometric-aperture size | ○ 2.26' |
|---|
| Camera | ST0 |
|---|
| Chip | K6F |
|---|
| Chip blooming | |
|---|
| Number of images | Not set |
|---|
| Magnitude of the comparison star closest in brightness | 11.9 |
|---|
| 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 |
|---|
