Saturday 16 April 2016

Deep Sky column 3/2016: OJ 287 & 3C 273


3/2016 column features BL Lac object OJ 287 and quasar 3C 273.

UGC 6132  (Markarian 421) was also featured in the draft version but was cropped later on due to length issues.


 







Illustration sketches:
OJ 287 - 8" Orion DSE
3C 273 - 4.5" Orion SkyQuest