Celestial hemisphere:  Southern  ·  Constellation: Scorpius (Sco)  ·  Contains:  IC 4603  ·  IC 4604  ·  IC 4605  ·  M 4  ·  NGC 6121  ·  NGC 6144  ·  The star 22Sco  ·  The star Al Niyat (σSco)  ·  The star Antares (αSco)  ·  The star οSco  ·  The star ρOph  ·  rho Oph nebula
Antares x8 HDR fflat, Mobius_118
Antares x8 HDR fflat
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Antares x8 HDR fflat

Equipment

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Description

Magic Drainpipe (Canon 80-200mm f/2.8 L) on Antares. Shot at f/3.5, 8x30sec, ISO 3200. Tried to correct vignetting with a synthesized flat frame, but even stopped down some the lens does not produce a flat field, which is exacerbated by skyglow for southern objects.

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Sky plot

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Antares x8 HDR fflat, Mobius_118