EN
EN
DE
RU
BY
UA
Upload
Sign In
Sign In
EN
EN
DE
RU
BY
UA
Upload
Sign In
Astrophotography
Users
Search
M20 and M21
Posted: Jul 22nd, 2026
Show astrometry
on hover
NGC
IC
HD
Invert/Mono:
off
Technical Info
Telescope/Lens:
Askar 91F
Camera:
Svbony SC571CC
Mount:
ZWO AM5N
Guide Scope:
Askar 50p
Guide Camera:
Svbony SV705c
Software:
Pixinsight, NINA, PHD2
Exposure:
174 x 180" ISO/Gain: 100
Yellow, Bortle 5
zone
:
Terrell, United States
Jul 19th, 2026
Invert/Mono:
off
M20 AND M21 Telescope/Lens: Askar 91F Camera: Svbony SC571CC Mount: ZWO AM5N Guide Scope: Askar 50p Guide Camera: Svbony SV705c Software: Pixinsight, NINA, PHD2 Terrell, United States Light Pollution: Yellow, Bortle 5 zone Exposure: 174 x 180" ISO/Gain: 100 Original size: https://deepskyhosting.com/5mFVoHT Author: Jeffrey Tucker
8 h 42 m
82
17
View Original
Share
Resolution:
12350x8094 px
Scale:
53657 KB
Jeffrey Tucker
21
Main links
Link to this page:
Direct link to original:
BBCode (preview image with a link) (BBcode)
Link to this page:
Direct link to original photo:
HTML
Thank you for sharing your photos - this is exactly what this project is all about! :-)
Add comment
Comments
Ivanru
Turned out great! I'm curious, did you use Starless and separate processing?
23 Jul, 2026
Reply
Jeffrey Tucker
Replied to Ivanru
Yes. I always used same work flow. I remove stars just before I stretch the image. Stretch separately and process nebula. Then add stars back.
24 Jul, 2026
Reply
Comments are available only to registered users. Register or log in to leave a comment.
More photos by Jeffrey Tucker
Comments
Comments are available only to registered users. Register or log in to leave a comment.