Celestial hemisphere:  Northern  ·  Constellation: Andromeda (And)  ·  Contains:  Andromeda Galaxy  ·  HD3765  ·  HD3969  ·  HD4143  ·  HD4174  ·  HD4322  ·  HD4501  ·  M 110  ·  M 31  ·  M 32  ·  NGC 205  ·  NGC 206  ·  NGC 221  ·  NGC 224
M31, Wei-Hao Wang
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M31, Wei-Hao Wang
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Equipment

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Acquisition details

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Description

2-frame mosaic. Each frame contains roughly 3.5 hr of RGB exposure and 2.8 hr of H alpha exposure.

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