Taken 28-May-11
Visitors 7


« Previous Next »
13 of 24 photos

M39 Cygni

DESCRIPTION:
http://en.wikipedia.org/wiki/Messier_39

TECHNICAL NOTES:
This is a single 142 seconds exposure with an unmodified Nikon d3100 DSLR camera at ISO400. It has been taken under light pollution WITHOUT any LPS filter. Note the wonderful star colors in the field.

EQUIPMENT:
Telescope: 385mm (f/3.65)
Guider: SBIG ST7XME on a 355mm (f/6) scope.
Mount: JPZ
Software: Aperture v3.1.2 (Mac). Only histogram adaptions has been one in the NEF (raw) file.
NIKON CORPORATION NIKON D3100, f/1 @ 0 mm, 141.9s, ISO 400, No Flash

Categories & Keywords
Category:
Subcategory:
Subcategory Detail:
Keywords:M39

M39 Cygni