Hickson 93 (Pegasus)

(fritz kleinhans)



Hickson 93
Oct 23-24, 2016; Chiefland, FL.

TAK 250 CRS CDK with TAK f/7.3 focal reducer; fl = 1825 mm.
Cooled, modified Hutech Canon 6D, ISO 800, 0.527 /pixel.
Air ~ 48 F, Camera ~ -12 C.
(The scope only covers an APS-C chip with much vignetting beyond.
Flattening fixes but boosts noise around the frame edges.)
AP 1100 Mount, 50 mm f/5 Borg Guidescope, Lodestar and PHD2; dithering on/off.

 5 min subs x 24 = 120 min (6 of 30 rejected).
24 lites, 4 darks, 4 flats; captured in BackYard EOS and Processed in Images Plus and Picture Window 7.


 


 


fwk 2017