63p 20130403 relf

 Canon EOS 5D MkII, ISO 6400 
254mm aperture Newtonian f/4.8 (f = 1200mm) 
HEQ5 mount, driven but not guided 
65 x 64s = 69 minutes total exposure 
2013 April 3 21:50:17-23:31:21 UT 
From Rookhope, Co.Durham, UK 
Processed in my own GRIP software 
 
A = HIP47407, mV 8.81 
B = TYC1416 788 1, mV 10.23 
 
AB separation 0.209 degrees, PA 22.5 degrees 
 
North is to left (about 9:30), preceding up (about 0:30) 
20130403 Graham Relf

Page last updated: Sun 2 Apr 08:27:52 BST 2023