Celestial hemisphere:  Northern  ·  Constellation: Cassiopeia (Cas)  ·  Contains:  PGC 2667173  ·  PGC 2797165  ·  PK136+05.1
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Cassopea Jellyfish : Heckathorn-Fesen-Gull 1 (HFG1)  -  HOO and RGB Stars, Arnaud Peel
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Cassopea Jellyfish : Heckathorn-Fesen-Gull 1 (HFG1) - HOO and RGB Stars

Getting plate-solving status, please wait...
Cassopea Jellyfish : Heckathorn-Fesen-Gull 1 (HFG1)  -  HOO and RGB Stars, Arnaud Peel
Powered byPixInsight

Cassopea Jellyfish : Heckathorn-Fesen-Gull 1 (HFG1) - HOO and RGB Stars

Equipment

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Acquisition details

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Description

This object is not the brightest, I 'va done :-)  : it needs some exposure to get it.
Done with 2 layers : Halpha and OIII , but the stars are full RGB Stars with natural colors and shape.
Tell me what you think ?

215 Halpha subs @300s gain 100 and -15°C
147 OIII subs @300s gain 100 and -15°C

20 Blue subs @60s gain 100 and -15°C
20 Green subs @60s gain 100 and -15°C
20 Red subs @60s gain 100 and -15°C

Total exposure 36h10

Comments

Sky plot

Sky plot

Histogram

Cassopea Jellyfish : Heckathorn-Fesen-Gull 1 (HFG1)  -  HOO and RGB Stars, Arnaud Peel