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M51 revisited...

Technical card

Imaging telescope or lens: OO UK ODK 14"

Imaging camera: Starlight Xpress Triux SX 25C

Mount: EQ8

Guiding telescope or lens: OO UK ODK 14"

Guiding camera: Starlight Xpress Lodestar x2

Software: Nebulosity 4PHD GuidingIrisAstroart

Accessory: TS 68 mm OAG

Resolution: 1744x1483

Dates: April 16, 2017

Frames: 70x300" -25C bin 1x1

Integration: 5.8 hours

Darks: ~50

Flats: ~25

Flat darks: ~25

Avg. Moon age: 19.07 days

Avg. Moon phase: 80.48%

Astrometry.net job: 1541925

RA center: 202.476 degrees

DEC center: 47.231 degrees

Pixel scale: 0.677 arcsec/pixel

Orientation: 89.342 degrees

Field radius: 0.215 degrees

Locations: Observatoire perso, Le Pêchereau, 36, France

Description

D release is with 70x300" so an exposure a bit longer...
Let me know what do you think about that... CS

Comments

Author

paddy36
Like

Revisions

E

In the correct position regarding the spirale....!!

H

New process ...

Sky plot

Sky plot

Histogram

M51 revisited..., paddy36