Red slit mask onto the r-band imaging

The red slit is the mask overlaid onto the r-band imaging. The slits are arranged in a total of 108 long slits with two short interruptions for mechanical stability of the mask. The width of each slit is 1 arcsecond.

Credit:

International Gemini Observatory/NOIRLab/NSF/AURA

About the Image

Id:geminiann17013b
Type:Collage
Release date:Dec. 18, 2017, 12:16 p.m.
Related announcements:geminiann17013
Size:500 x 445 px

About the Object

Category:Galaxies

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