Contains:  Other
Rosette Nebula with unmodified DSLR, Simon Murray

Rosette Nebula with unmodified DSLR

Rosette Nebula with unmodified DSLR, Simon Murray

Rosette Nebula with unmodified DSLR

Description

18th Februrary 2012 21:39 UT

135mm f2.8 Vivitar (m42) lens

ISO 800 Canon 300d (unmodified)

10 x 5 mins exposures with darks

Vixen GP mount - unguided

Lumicon Deep Sky Filter 'clipped' into camera behind lens

Vallum Farm - Northumberland UK (SQM reading 20.7)

focus slightly out

Rosette Nebula is a large emission nebula and open cluster over 1 degree in diameter

Comments

Histogram

Rosette Nebula with unmodified DSLR, Simon Murray