Double Cluster Cassiopeia.

Double Cluster Cassiopeia.

 

26@120 seconds

ISO 400

100 BAIS

no flats

no darks (dither every frame)

 

AT65EDQ

dithered

Nikon d5300

Celestron CG5 with OnStep (Howard Dutton) and belt and motor upgrade

QHY 5LII-M guide camera

Orion 50mm mini guide scope

Bahtinov mask

DIY FocuserPro2 arduino focus motor ( Robert Brown)

$65 laptop

 

Software: APT, PHD2, CdC, Sharpcap, ASCOM POTHUB, Pixinsight, PS/ACR, Team Veiwer.

PS Plug ins: Nik Define 2, Astronomy Tools

Location: backyard, Bortle 4 skies

Done