Celestial hemisphere:  Southern  ·  Constellation: Scorpius (Sco)  ·  Contains:  13.25  ·  14.57  ·  19 omi Sco  ·  20 sig Sco  ·  21 alf Sco  ·  22 i Sco  ·  23 tau Sco  ·  356 Liguria  ·  37 Fides  ·  5 rho Oph  ·  Alniyat  ·  Antares  ·  B42  ·  B44  ·  IC 4603  ·  IC 4604  ·  IC 4605  ·  M 4  ·  NGC 6121  ·  NGC 6144  ·  PK352+11.1  ·  Part of the constellation Scorpius (Sco)  ·  Scorpius  ·  The star 22Sco  ·  The star Al Niyat (σSco)  ·  The star Antares (αSco)  ·  The star οSco  ·  The star ρOph  ·  The star τSco  ·  rho Oph nebula
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Rho Ophiuchi area in Ha, Steven Christensen
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Getting plate-solving status, please wait...
Rho Ophiuchi area in Ha, Steven Christensen
Powered byPixInsight

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Description

Atik 460ex camera, Canon 100mm f/2.8L lens, Astrodon 5nm filter, Atlas Pro mount. Guiding with Orion 50mm scope and Lodestar X2 guid camera. Taken with Sequence Generator Pro and PHD2. 12 x 120sec exposures. Flats and bias frames used. Limited by location and trees. Processed with Pixinsight and Photoshop CC. From my driveway in light polluted Durham, NC. Done between 3 and 4am EDT.

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  • Rho Ophiuchi area in Ha, Steven Christensen
    Original
  • Final
    Rho Ophiuchi area in Ha, Steven Christensen
    B

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Rho Ophiuchi area in Ha, Steven Christensen