Observation by Alun Halsey: Rosette Nebula

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Constellation

Monoceros

Field centre

RA: 06^h32^m
Dec: +04°58'
Position angle: +48°35'

Field size

1°37' × 1°17'

Equipment

Evostar 72ED apo + field flattener
SX Trius 694 + Ha Filter
CEM60 carrying C9.25 sct
QHY5L-II colour camera/0.5x reducer for guiding through 9.25

Exposure

900 seconds each subframe x8 equaling 2hrs total

Location

Reading Berkshire UK

Target name

Rosette Nebula

Title

Rosette Nebula

About this image

72ED piggybacked to C9.25 on a CEM60,using a Trius 694 with Ha filter and Astroart5 captured eight 900 second subframes. Stacked and dark frame subtracted in Deepskystacker and processed in Photoshop CS2. Using C9.25 as guide scope with QHY5L-II colour camera and 0.5x reducer screwed into its nosepiece.

Files associated with this observation

Rosette-8x900sec.jpg (549.0 kB)

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Manolo Rodriguez, John Hughes, David Basey, Graeme Coates, Andy Wilson

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