NGC 7023: The Iris Nebula and Cosmic Dust
This work is licensed under:
Attribution-NonCommercial-NoDerivatives 4.0 International
If you wish to use the work for commercial purposes, contact me with the details.
Navigation: The Iris Nebula « Back to Gallery » NGC7635: The Bubble Nebula in Red
Image © 2022 — 2024 DSW Galleries, LLC. All rights reserved.
This image is included in our signature series.
The Iris Nebula is a beautiful reflection nebula lit from behind by a bright star. Although the beautiful blue core is easily visible even with regular camera lenses, it takes dark skies and long exposures to bring out the subtle ripples of dust that appear to expand from the center.
Image details
Telescope: | Celestron EdgeHD 9.25 | |
Length: | 1645mm | |
Aperture: | 235mm | |
F-stop: | f/7.0 | |
Sessions: | 1 | |
Captured: | 2022-07-21 to 2022-07-21 | |
Lights: | 64 | |
Exposure: | 180 | |
Total exposure: | 3 h | |
Ra: | 21h 1m 40.0s | |
Dec: | +68° 10' 12.966 | |
Size: | 37.972 x 26.435 arcmin | |
Radius: | 0.386 deg | |
Scale: | 0.285 arcsec/pixel |