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Photographer:

Omid Shafe

Location of Photo:

Tehran-Iran

Date/Time of photo:

January 2021

Equipment:

70 mm Apochromatic Refractor, star adventurer, Canon 6d Mark ii with Astronomik H alpha, OIII and SII filters

Description:

The only way to capture deep sky images, i.e. emission nebulas, in highly light pollution areas is using narrowband filters. Total exposure time for this image is 12 hours (5 hours Ha, 3.5 hours OIII and 3.5 hours SII)

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