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Dolphin (SH2-188)

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Attribution-NonCommercial-NoDerivatives 4.0 International

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Dolphin (SH2-188) Share this image.

Image © 2022 — 2025 DSW Galleries, LLC. All rights reserved.

Some call it the prawn, but I prefer the Dolphin. A short capture of SH2-188, a planetary nebula in the constellation Cassiopeia.

See where this image is located in space via the WorldWide Telescope.

Image details

Telescope:   Celestron EdgeHD 9.25
Length:   1645mm
Aperture:   235mm
F-stop:   f/7.0
Sessions:   1
Captured:   2023-01-10 to 2023-01-10
Lights:   28
Exposure:   300
Total exposure:   2 h
Ra:   1h 30m 26.4s
Dec:   +58° 24' 38.143
Size:   38.227 x 24.73 arcmin
Radius:   0.379 deg
Scale:   0.371 arcsec/pixel
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