Celestial hemisphere:  Northern  ·  Constellation: Cassiopeia (Cas)  ·  Contains:  Bubble Nebula  ·  M 52  ·  NGC 7538  ·  NGC 7635  ·  NGC 7654  ·  The star 4Cas
Four-for-one: Bubble Nebula, Salt and Pepper cluster, Northern Lagoon Nebula and Nova Cassiopeiae 2021, Padraic Moran
Four-for-one: Bubble Nebula, Salt and Pepper cluster, Northern Lagoon Nebula and Nova Cassiopeiae 2021
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Four-for-one: Bubble Nebula, Salt and Pepper cluster, Northern Lagoon Nebula and Nova Cassiopeiae 2021

Four-for-one: Bubble Nebula, Salt and Pepper cluster, Northern Lagoon Nebula and Nova Cassiopeiae 2021, Padraic Moran
Four-for-one: Bubble Nebula, Salt and Pepper cluster, Northern Lagoon Nebula and Nova Cassiopeiae 2021
Powered byPixInsight

Four-for-one: Bubble Nebula, Salt and Pepper cluster, Northern Lagoon Nebula and Nova Cassiopeiae 2021

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Description

One area of space includes Messier 57 Cassiopeia Salt and Pepper Nebula; Caldwell 11 Bubble Nebula; NGC7538 Northern Lagoon Nebula; and by special request also contains the supernova Nova Cassiopeia 2021, back again to magnitude 6.96.

The supernova is the red star in the lower centre.

Captured on 23rd July 2021 in HaRGB.

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Four-for-one: Bubble Nebula, Salt and Pepper cluster, Northern Lagoon Nebula and Nova Cassiopeiae 2021, Padraic Moran