Celestial hemisphere:  Northern  ·  Constellation: Cassiopeia (Cas)  ·  Contains:  HD240289
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Supernova Cassiopeia A, Christian Vulpescu
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Supernova Cassiopeia A

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Supernova Cassiopeia A, Christian Vulpescu
Powered byPixInsight

Supernova Cassiopeia A

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Description

A very rare seen object in our galaxy. It is quite faint. I tryed as long as I had clear nights in Oktober. There is a lot of Ha signal round the supernova reminent, too.
The supernova accured in 1680 and was first descovered in1950.

CS

Christian

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