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Messier 24 / Sagittarius Star Cloud

Technical card

Imaging telescope or lens: APM 107/700

Imaging camera: Sony A7s

Mount: iOptron iEQ45 Pro

Focal reducer: Riccardi Flattener 1.0x

Software: Photoshop CS2DeepSky Stacker (DSS) Deepskystacker 3.3.6

Resolution: 4224x2806

Dates: Oct. 8, 2017

Frames: 131x30"

Integration: 1.1 hours

Avg. Moon age: 17.19 days

Avg. Moon phase: 93.50%

Astrometry.net job: 1765169

RA center: 274.415 degrees

DEC center: -18.349 degrees

Pixel scale: 2.390 arcsec/pixel

Orientation: 267.418 degrees

Field radius: 1.683 degrees

Description

I also did two hours of Ha but I was unable to integrate it correctly. This image is therefore exclusively RGB.

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Messier 24 is a vast galactic cloud surnamed Sagittarius Star Cloud. It includes several objects mentioned by astrometry to which we must add the two obscure nebulae characteristic of the Barnard catalog (B92 and B93) and the small grouping of stars Makarian 38.

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Messier 24 est un vaste nuage galactique surnommé Nuage du Sagittaire. Il comprend plusieurs objets mentionnés par l'astrométrie auxquels il faut ajouter les deux nébuleuses obscures caractéristiques du catalogue Barnard (B92 et B93) et le petit groupement d'étoiles Makarian 38.

Comments

Author

Ray Caro
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Messier 24 / Sagittarius Star Cloud, Ray Caro