Celestial hemisphere:  Northern  ·  Constellation: Cassiopeia (Cas)  ·  Contains:  Bubble Nebula  ·  M 52  ·  NGC 7510  ·  NGC 7635  ·  NGC 7654  ·  PK110-00.1  ·  PK112-00.1  ·  Sh2-157  ·  Sh2-159  ·  Sh2-162
Sh2-157 Lobster Claw, Arvid Emtegren
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Sh2-157 Lobster Claw

Sh2-157 Lobster Claw, Arvid Emtegren
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Sh2-157 Lobster Claw

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Acquisition details

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Description

This was supposed to contain SII as well as a lot more Ha and OIII, but weather has not been cooperating here this winter. I finally gave up and decided to try and see what could be done with the limited set of data that I had.

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Sky plot

Sky plot

Histogram

Sh2-157 Lobster Claw, Arvid Emtegren

In these public groups

"Nordish by nature"
Celestron RASA