| Comet | 88P/Howell |
|---|
| User | Taras Prystavski |
|---|
| User`s name | Taras Prystavski |
|---|
| Observation's time (UT) | 2015-08-16 23:16:00 |
|---|
| Observation's place | Not set |
|---|
| Comparison stars source | ICQ: MC. Carlsberg Meridian Catalog 14 (1989) |
|---|
| Method | C |
|---|
| Magnitude | 13.1: |
|---|
| Mag Error | Not set |
|---|
| Coma diameter(') | &0.9 |
|---|
| Tail's length | &2.3' |
|---|
| Coma degree of condensation | Not set |
|---|
| Positional angle of tail (°) | 253 |
|---|
| Aperture | 7.0 cm |
|---|
| Telescope focal length (mm) | 420 |
|---|
| Telecope Type | R |
|---|
| Exposure of single frame (sec) | 45 |
|---|
| Phot Region | comparison stars are in the same frame as a comet |
|---|
| Software (with version) | ICQ: A48. Astrometrica 4.8 |
|---|
| Stars Exposure | Not set |
|---|
| Photometric-aperture size | ○ 0.97' |
|---|
| Camera | |
|---|
| Chip | |
|---|
| Chip blooming | Anti Blooming Gate |
|---|
| Number of images | >=9 |
|---|
| Magnitude of the comparison star closest in brightness | Not set |
|---|
| Calibration methods | dark-subtracted (and bias-subtracted) |
|---|
| Pixel size width | 3.6" |
|---|
| Pixel size height | 3.6" |
|---|
| Light pollution zone | Not set |
|---|
| Lm | Not set |
|---|
| SQM-L in zenith | Not set |
|---|
| Observatory code | |
|---|
| Comment | Not set |
|---|
