Daniel Pasternak 14 Dec 2017 M1a

M-1 Crab Nebula

 

Very windy so a bit blurry, took off the dew shield to stop the OTA wobble a bit, need to build wind screens.

C-11 F/7 ZWO174MM Not Cooled as it was -7*C

ha stack of 8 fits 90 sec

oii stock of 4 fits 90 sec

si stock of 4 fits 90 sec

stacked in DSS 334

Done