| Comet | 73P/Schwassmann-Wachmann
|
|---|
| User | Sergey Shurpakov |
|---|
| User`s name | Sergey Shurpakov |
|---|
| Observation's time (UT) | 2006-04-30 21:36:00 |
|---|
| Observation's place | Not set |
|---|
| Comparison stars source | ICQ: UO. USNO A2.0 catalogue R magnitudes |
|---|
| Method | C |
|---|
| Magnitude | 8.8 |
|---|
| Mag Error | Not set |
|---|
| Coma diameter(') | 0.65 |
|---|
| Tail's length | 10' |
|---|
| Coma degree of condensation | Not set |
|---|
| Positional angle of tail (°) | 220 |
|---|
| Aperture | 15.0 cm |
|---|
| Telescope focal length (mm) | 750 |
|---|
| Telecope Type | L |
|---|
| Exposure of single frame (sec) | 120 |
|---|
| Phot Region | |
|---|
| Software (with version) | ICQ: A32. Astrometrica 3.25 |
|---|
| Stars Exposure | Not set |
|---|
| Photometric-aperture size | ○ 0.65' |
|---|
| Camera | PIX |
|---|
| Chip | T25 |
|---|
| Chip blooming | |
|---|
| Number of images | Not set |
|---|
| Magnitude of the comparison star closest in brightness | 10.0 |
|---|
| Calibration methods | dark-subtracted (and bias-subtracted) |
|---|
| Pixel size width | 2.7" |
|---|
| Pixel size height | 2.7" |
|---|
| Light pollution zone | Not set |
|---|
| Lm | Not set |
|---|
| SQM-L in zenith | Not set |
|---|
| Observatory code | |
|---|
| Comment | Not set |
|---|
