| Object : | M33 Triangulum Galaxy |
| Coordinates/Direction : | RA: 01h34m, DEC: +30o43' |
| Object size : | 68' x 41' |
| Object magnitude : | 5.72 |
| More to know : |
Wikipedia:
https://en.wikipedia.org/ wiki/ Triangulum Galaxy |
| Date : | 2015-08-22 |
| Time (UT) : | - |
| Mount : | Skywatcher EQ6 Pro controlled by EQMOD and APT |
| Guide : | PHD2 in dithering mode and off axis guide QHY5 |
| Lens/telescope : | TS130, 910mm f/7 (682mm, f/5.3) |
| Corrector/Barlow : | Riccardi flat field corrector 2.5" x0.75 |
| Field (FOV) : | 3x2 degree, before cropping |
| Filter : | none |
| camera : | Canon 5D |
| Film/CCD : | Raw |
| Exp. time : | 15x120, 12x240 seconds iso800 |
| Image process tool : | DSS, Fitswork, Irfanview |
| Processing : | resize, level, cal dark&bias |
| Weather : | clear |
| Site : | Sweden, Stockholm, Ingarö. Bortle class 4 |
| Comment : |
One of my first test with the modified adapters to reduce vignetting problems.
Works fine relative earlier. |
English
