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Bryan Murahashi | all galleries >> Galleries >> 2021 - PAD When I Can > Crescent Nebula
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04-Jun-2021

Crescent Nebula

Another emission nebula found by the star Sadr in the Cygnus constellation.

This nebulas are represented by the Hydrogen alpha wavelengths from the optical filter.

at Rancho Caņada del Oro Open Space Preserve

A stack of 19 one-minute frames and stretched in Photoshop.

23:11 PDT
Bortle Class = 4 (rural/suburban)
Moon Illumination = 0%

Nikon Z 7 ,RedCat 51 APO 250mm f/4.9
60s, f/4.9 at 250mm, iso 6400
19 frames, 00:19:00 exposure time
Optolong L-eXtreme LPF
Star Adventurer star tracker
DSS+PS(asinh) hide exif
Full EXIF Info
Date/Time05-Jun-2021 12:18:12
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JPEG Quality (6)
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other sizes: small medium original auto
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Fong Lam12-Jun-2021 10:43
Remarkable capture of this amazing phenomenon....V
laine10-Jun-2021 22:40
Very nicely captured image and information, Bryan.
Dennis Hoyne10-Jun-2021 19:55
This is quite an interesting image and thanks for the background information.
Walter Otto Koenig10-Jun-2021 16:17
Fascinating image. Great work! "V"
Nick Paoni10-Jun-2021 13:27
Terrific shot.
Glenn D.10-Jun-2021 13:04
Great stuff Bryan - seems there is a lot of space news lately - and you have the photos!
Pierre Martin10-Jun-2021 10:59
so mysterious and beautiful,great work!
globalgadabout10-Jun-2021 05:11
a remarkable image...superb work Bryan....there seems a lot of turmoil in that area..V
joseantonio10-Jun-2021 04:58
thank you for showing.V.