Abell 1656 Galaxy Cluster Mouse-overThis will flip back and forth between my image and a labeled frame from "The Sky" astronomy software as you move your mouse over the image and back again. Note my image shows a number of galaxies and stars not labeled, since only the brightest are identified in "The Sky's" frame.
Image details: 38*5 = 190 min, or about 3 hours total exposure, March 2009 from the Davis Mountains, TX, USA. Takahashi TOA 130 Telescope (a 5" APO refractor telescope with reducer), AP 900GTO mount, QHY8 CCD Camera. Other pictures from the camera are are here. Images processed using my Astronomy Image Processing Workflow.
Abell Galaxy Cluser 106017*5 = 85 minutes, March 2009 from the Davis Mountains, TX, USA. Takahashi TOA 130 Telescope (a 5" APO refractor telescope with reducer), AP 900GTO mount, QHY8 CCD Camera. Other pictures from the camera are are here. Images processed using my Astronomy Image Processing Workflow.
March 2009 Davis Mountains Images