Mark C asto: novadelhini2013
Mark C asto: final sharp
Mark C asto: pleiades1
Mark C asto: Messier 82 SN 2014J 23rd January 254 mm SCT at F 6.3 DSLR Mark Cullen South Bucks
Mark C asto: flame nebula and Alnitak
Mark C asto: finalsharp_filtered
Mark C asto: owl proc
Mark C asto: bode 18- 600 co0mposite
Mark C asto: Jupiter and Europa plus moon shadow. 254 mm SCT at F25 ZWO ASI 120MM camera 90 s each RGB Mark Cullen South Bucks