Chris Howey

Photographer :Chris Howey
Title :ellyFish Nebula IC443
Camera :CentralDS Astro60D
Location :Gloucestershire, UK
Date :02/4/2013
HaRRGB image comprising:- 24 x 300 sec Ha 24 x 300 sec Color Iso 1600, sensor at -22C

Ahn Joungchoul(Francs Ahn)

Photographer :Ahn Joungchoul(Francs Ahn)
Title :Nebulae around of Antares
Camera :Astro40d
Location :Hongcheon, Korea
Date :Apr.12th of 2013.
– Date : 22:00~ 4:00, Apr. 12th , 2013. – Place : Hongcheon, Korea – Mount : Takahashi em200 temma2 – Telescope : FS60c + Reducer*0.72 – Guide : Longperng62, PHD,DSI,gp-usb – Camera : Astro40d – Exp. : ISO800 300 seconds 18frames (3paerts mosic) – Software: Image Plus3.0, photoshop CS3

John Bishop

m51RCF8-iso800-300sec

m51RCF8-iso800-300sec

Photographer :John Bishop
Title :M51
Camera :CDS-600D
Location : Beeville, TX, USA
Date :3/15/2013
400 mm F8.4 RC scope with CDS600D. Stack of nine 300 sec frames and six 600 sec frames, iso 800 acquired, calibarted and stacked with Maxim DL and processed in Photoshop