17x 10s @ 1600ISO with Sigma 300/2.8@f/4 (processed with Siril & Darktable)

Tags:   300mm Neowise Pentax Sigma 300/2.8 Siril astro-tracer astrophotographie astrophotography comet comète darktable o-gps1

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HDR composition of 29 exposures from 1/3200 sec to 4 sec.
Processed with Photoshop, and a program written by myself.
Taken with a 700mm/F7.8 telescope and Nikon D800.

Tags:   eclipse

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NGC2174 starless HOO Bicolor.

60 x 200s Ha
35 x 200s OIII

ASI1600mmp attached to a TS Photoline 130/910 apo.

APP, PS, starnet++

Tags:   Affenkopfnebel NGC2174

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Heavens gondola Orion
（撮影　小松由利江　照明　宮坂雅博）

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アダンの奄美星空 Amami Islands

Tanaka Isson　田中一村のイメージが強いですね、１１月は過ごしやすい季節　sony α7RⅢ　LAOWA 15mm F2 Zero-D

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