Celestial hemisphere:  Northern  ·  Constellation: Cassiopeia (Cas)  ·  Contains:  27 Cas)  ·  IC 59  ·  IC 63  ·  The star Navi (γ Cas
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IC59+IC63 Ghost nebulas around Cassiopeia, AstroEspi
IC59+IC63 Ghost nebulas around Cassiopeia
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IC59+IC63 Ghost nebulas around Cassiopeia

Getting plate-solving status, please wait...
IC59+IC63 Ghost nebulas around Cassiopeia, AstroEspi
IC59+IC63 Ghost nebulas around Cassiopeia
Powered byPixInsight

IC59+IC63 Ghost nebulas around Cassiopeia

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Description

Two reflection nebulas near Navi in Cassiopea, captured in H-alpha and SII. 

Nebulas
H 95 x 180" Gain 200
S 97 x 180" Gain 200
R = H
G = H*.2 + S*.8
B = S

Stars
RGB: 10 x 60" Gain 139 each

The most difficult processing step was to reduce/minimize the squared pattern around the star, which the ASI1600MM is prone to.

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IC59+IC63 Ghost nebulas around Cassiopeia, AstroEspi