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:  Trifid nebula, M 20, NGC 6514
Getting plate-solving status, please wait...
M20 Trifid Nebula #9, 





    
        

            Molly Wakeling

Technical card

Resolution: 5656x4328

Dates:July 12, 2018July 13, 2018

Frames:
Astronomik Blue 1.25" Type 2c: 9x180" (gain: 139.00) -20C bin 1x1
Astronomik Green 1.25" Type 2c: 8x180" (gain: 139.00) -20C bin 1x1
Astronomik Luminance 1.25" Type 2c: 17x180" (gain: 139.00) -20C bin 1x1
Astronomik Red 1.25" Type 2c: 6x180" (gain: 139.00) -20C bin 1x1

Integration: 2.0 hours

Darks: ~20

Bias: ~20

Avg. Moon age: 14.62 days

Avg. Moon phase: 0.41%

Bortle Dark-Sky Scale: 4.00

Astrometry.net job: 2351827

Data source: Backyard

Description

The tracking on my Celestron AVX loaded down with the 8-inch SCT and Borg for a guider is still not good enough for 5-minute subs, but 3-minute subs on my more sensitive ZWO camera do all right!

Comments

Author

mollycule
Molly Wakeling
License: None (All rights reserved)
682
Like

Revisions

  • M20 Trifid Nebula #9, 





    
        

            Molly Wakeling
    Original
  • Final
    M20 Trifid Nebula #9, 





    
        

            Molly Wakeling
    B

B

Processed using PixInsight - follow that little adventure here on my blog. That PhotometricColorCalibration process is amazing! This version only has 12L frames; I used SubframeSelector to cut a few less-good ones.

Histogram

M20 Trifid Nebula #9, 





    
        

            Molly Wakeling