Celestial hemisphere:  Southern  ·  Constellation: Orion (Ori)  ·  Contains:  46 eps Ori  ·  48 sig Ori  ·  50 zet Ori  ·  Alnilam  ·  Alnitak  ·  B33  ·  Flame Nebula  ·  Horsehead nebula  ·  IC 426  ·  IC 431  ·  IC 432  ·  IC 434  ·  IC 435  ·  LBN 921  ·  LBN 935  ·  LBN 940  ·  LBN 944  ·  LBN 946  ·  LBN 950  ·  LBN 953  ·  LBN 954  ·  LBN 958  ·  LBN 962  ·  LBN 965  ·  LDN 1614  ·  LDN 1635  ·  LDN 1636  ·  NGC 2023  ·  NGC 2024  ·  Orion  ·  And 8 more.
Getting plate-solving status, please wait...
Evolution of a Narrowband Image, Steven Christensen
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Getting plate-solving status, please wait...
Evolution of a Narrowband Image, Steven Christensen
Powered byPixInsight

Equipment

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Acquisition details

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Description

Ha -> Ha OIII OIII -> SII Ha OIII of Horsehead/Flames images.

ZWO ASI2600MM, Chroma 3nm Ha, SII, and OIII filters, Stellarvue 70mm scope with .8 FR on Orion Atlas Pro mount.  Guiding. SGPro, PHD2, 36 x 5 min = 3 hours Ha, 18 x 5 min = 1.5 hours in OIII, 24 x 5 min = 2 hours SII .  Pixinsight and Photoshop CC.

Comments

Sky plot

Sky plot