About image
Barnard 145 is a dark nebula located in the northern side of Cygnus constellation, with an apparent dimension of 45'.
Technical data
Optic Tecnosky Apo Refractor LT 130 - 910mm f/7
Mount 10Micron GM1000 HPS
Camera Moravian G3-16200 with external filter wheel 7 positions
Filters Baader LRGB 50.8 unmounted
Guiding system OAG Moravian M68 with guide camera Moravian G1-0301
Exposure details L 7x600" bin1 -20C
R 7x300" bin1 -20C
G 7x300" bin1 -20C
B 7x300" bin1 -20C
Total integration 2.9h
Acquisition Maxim, PHD2
Processing Pixinsight 1.8, Photoshop CS5
SQM-L 21.48
Location Saint Barthelemy (Aosta Valley, Italy)
Date 20 May 2017