Celestial hemisphere:  Southern  ·  Constellation: Scorpius (Sco)  ·  Contains:  13.25  ·  19 omi Sco  ·  20 sig Sco  ·  21 alf Sco  ·  22 i Sco  ·  37 Fides  ·  5 rho Oph  ·  Alniyat  ·  Antares  ·  B42  ·  IC 4603  ·  IC 4604  ·  IC 4605  ·  M 4  ·  NGC 6121  ·  NGC 6144  ·  Scorpius  ·  Sh2-9  ·  The star 22Sco  ·  The star Al Niyat (σSco)  ·  The star Antares (αSco)  ·  The star οSco  ·  The star ρOph  ·  rho Oph nebula
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Rho First Light for 200 mm Lens System, Bill McLaughlin
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Rho First Light for 200 mm Lens System

Getting plate-solving status, please wait...
Rho First Light for 200 mm Lens System, Bill McLaughlin
Powered byPixInsight

Rho First Light for 200 mm Lens System

Equipment

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Acquisition details

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Description

First light for the 200 mm lens, STT-8300 system (besides testing). Picture of system posted before. Note that despite having a guider available, images were unguided (Protrack). I used a lens cap aperture mask at f5 to improve the stars and eliminate iris artifacts.

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Sky plot

Sky plot

Histogram

Rho First Light for 200 mm Lens System, Bill McLaughlin

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