09  May  2017
 
M81, A7s ( Sony) Unguided

    
    



  By   Frédéric  Tapissier
www.avex-asso.org )  


    Optic : Ritchey Chretien Skyvision 250 F8
camera : Sony A7s Astrodon
Mount : Eq8 Skywtcher unguided
processing : pixinsight
1 December
a selection of 800 best frame on 1300
3200 iso (30s expposure by frame)
Location : Longuesse near Paris (42 km)
Condition : -9°C transparency variable
Elevation : 67m above sea level

     

 

Click HERE  to submit your pictures






AAPOD² is a creation of The Free Astronomical Society   © 2013 - 2016
webmaster@aapodx2.com