Home Image Gallery Clusters Galaxies Lunar Nebulae Solar System Sun
Date/Location May 8, 2021 Jubilee College State Park, Illinois
Camera and Settings SBIG ST-4000XCM CCD camera
Telescope 8-inch f/8 Ritchey–Chrétien Cassegrain (with a Televue 0.8x focal reducer/field flattener yielding f/6.4)
Mount Paramount MyT
Exposure 50 min (5 x 10 min)
Processing CCDOpts, Image Plus 6.5, Photoshop CS6
Other Magnitude 9.2 globular star cluster in the Constellation Ophiuchus 15.2 arcmin in diameter. The bright star is SAO 141665 magnitude 4.5.
IScroll down to bottom of image for a detailed description.