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Contains:  M 101, NGC 5457
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M101 LRGB, 





    
        

            MLuoto
M101 LRGB

M101 LRGB

Technical card

Imaging telescope or lens:Sky-Watcher 80ED

Imaging camera:Atik 420m

Guiding telescope or lens:Rokinon 500mm f/8

Guiding camera:QHYCCD QHY5

Software:DeepSkyStackerAstronomy toolsPHD guidingPhotoshop CS5RC Astro GradientXTermintor

Filters:Celestron GreenRedBlue

Resolution: 1568x1166

Dates:March 7, 2013March 8, 2013March 9, 2013

Frames:
85x300" -30C bin 1x1
Blue: 26x300" -30C bin 2x2
Celestron Green: 26x300" -30C bin 2x2
Red: 20x360" -30C bin 2x2

Integration: 13.4 hours

Avg. Moon age: 26.02 days

Avg. Moon phase: 13.96%

Astrometry.net job: 103008

RA center: 210.814 degrees

DEC center: 54.337 degrees

Pixel scale: 1.518 arcsec/pixel

Orientation: 56.667 degrees

Field radius: 0.412 degrees

Description

Lesson learned. Some planetary filters I found wont give good color balance so time to buy proper LRGB filters.

Comments

Author

MLuoto
MLuoto
License: None (All rights reserved)
3300
Like

Revisions

  • M101 LRGB, 





    
        

            MLuoto
    Original
  • Final
    M101 LRGB, 





    
        

            MLuoto
    B

Sky plot

Sky plot

Histogram

M101 LRGB, 





    
        

            MLuoto