0bject | M4 and NGC 6144 Globular Cluster in Scorpio |
Date | May 24-26, 2016 |
Exposure | LRGB 250:60:60:70 (7.3 hours, cropped) |
Camera | STL11000M with AstroDon Gen II filters |
Telescope | ASA 10N f/3.7 on AP900GTO CP3 |
Guiding | Remote guide head with MiniBorg 50 mm |
Processing | MaximDL, Photoshop CS6, AstroActions, NIK Sharpener |
Comments | Moderate to good seeing; acquired with CCD Commander from Rancho Hidalgo, Animas, NM |
0bject |
Antares and Globular Clusters M4 (right) and NGC 6144 (top center) in Scorpio |
Date | June 5 & 6, 2007 |
Exposure | LRGB 171:60:54:51 (luminance synthesized R+G+B) |
Camera | ST2000XM with SBIG filters |
Telescope | Takahashi Sky90 @ f/4.5 on Losmandy G11 w/Gemini |
Guiding | Self-guided (ST237) |
Processing | MaximDL, PhotoshopCS2, FITS Liberator, GradientXterminator |
Comments | Moderately good seeing around midnight; FWHM ~ 2.0 |