Celestial hemisphere:  Southern  ·  Constellation: Ophiuchus (Oph)  ·  Contains:  13.25  ·  14.90  ·  19 omi Sco  ·  20 sig Sco  ·  21 alf Sco  ·  22 i Sco  ·  266 Aline  ·  37 Fides  ·  5 rho Oph  ·  9 ome Oph  ·  Alniyat  ·  Antares  ·  B229  ·  B42  ·  IC 4596  ·  IC 4603  ·  IC 4604  ·  IC 4605  ·  M 4  ·  M 80  ·  NGC 6093  ·  NGC 6121  ·  NGC 6144  ·  The star 22Sco  ·  The star Al Niyat (σSco)  ·  The star Antares (αSco)  ·  The star οSco  ·  The star ρOph  ·  The star ωOph  ·  rho Oph nebula
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Rho Ophiuchi Cloud Complex, mlewis
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Getting plate-solving status, please wait...
Rho Ophiuchi Cloud Complex, mlewis
Powered byPixInsight

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Description

A widefield image of the Rho Ophiuci Nebula area, shot at 135mm with my Canon 70-300mm mounted to the ASI1600. Lots of issues with star shapes in the corners on this one - not sure if a spacing issue or something related to the way I had the camera/lens combo mounted to the dovetail; perhaps I was inducing some misalignment. Some cropping and the small scale of the stars themselves at this focal length reduce the visual impact of the problems somewhat.

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Rho Ophiuchi Cloud Complex, mlewis

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ZWO ASI1600MM/QHY163M