<< Back to gallery

Photographer:

Alan Potts

Email:

pott_sa@tiscali.co.uk

Location of Photo:

Co Durham, UK

Date/Time of photo:

29th March 2019

Equipment:

300mm Nikkor (f/4.5) plus x2 teleconverter (equivalent to 600mm, f/9)

Description:

A 34 minute exposure with 13s subframes of M51 with an effective lens of 600mm at f/9 (300mm plus x2 teleconverter). Stacked in DSS.Processed in GIMP and then FastStone (the latter giving the iso-contours).

Comments


You must be logged in to post a comment.