Cookie consent

AstroBin saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing AstroBin without changing the browser settings, you grant us permission to store that information on your device.

I agree
Contains:  Ring nebula in Lyra, M 57, NGC 6720, IC 1296
Getting plate-solving status, please wait...
M57 in HaGB at 135mm focal length!, 





    
        

            Andreas Dietz
M57 in HaGB at 135mm focal length!

M57 in HaGB at 135mm focal length!

Technical card

Resolution: 530x390

Dates:May 9, 2016May 12, 2018

Frames:
Astronomik CLS-CCD 36mm: 335x30" ISO1600
Baader Planetarium Ha 36mm 7nm: 440x15" (gain: 270.00) 21C bin 1x1

Integration: 4.6 hours

Avg. Moon age: 14.71 days

Avg. Moon phase: 10.74%

Astrometry.net job: 2101945

RA center: 283.395 degrees

DEC center: 33.027 degrees

Pixel scale: 1.273 arcsec/pixel

Orientation: 180.158 degrees

Field radius: 0.116 degrees

Locations: Home Observatory, Regensburg, Bavaria, Germany

Data source: Backyard

Description

This is a color channel combination of my previously posted ring nebula image in Halpha and an older attempt in RGB with my NEX camera.
Color mapping:
Red = Halpha (high resolution data from ASI178, 3x drizzled)
Green = Green from RGB Bayer pattern CIS (CLS filter)
Blue = Blue from RGB Bayer pattern CIS (CLS filter)
Enjoy!

Comments

Author

dakloifarwa
Andreas Dietz
License: Attribution-ShareAlike Creative Commons
3452
Like

Sky plot

Sky plot

Histogram

M57 in HaGB at 135mm focal length!, 





    
        

            Andreas Dietz