Celestial hemisphere:  Southern  ·  Constellation: Orion (Ori)  ·  Contains:  41 Ori A)  ·  41 Ori C  ·  41 Ori D  ·  41 the01 Ori  ·  42 Ori)  ·  42 c Ori  ·  43 Ori)  ·  43 the02 Ori  ·  44 Ori)  ·  44 iot Ori  ·  45 Ori  ·  De Mairan's nebula  ·  Great Orion Nebula  ·  Hatysa  ·  LBN 974  ·  LDN 1640  ·  Lower Sword  ·  M 42  ·  M 43  ·  Mairan's Nebula  ·  NGC 1973  ·  NGC 1975  ·  NGC 1976  ·  NGC 1977  ·  NGC 1980  ·  NGC 1981  ·  NGC 1982  ·  Orion Nebula  ·  Sh2-279  ·  Sh2-281  ·  And 9 more.
Getting plate-solving status, please wait...
HDR_M42NGC1975_18Jan2021, Fabio Acquarone
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Getting plate-solving status, please wait...
HDR_M42NGC1975_18Jan2021, Fabio Acquarone
Powered byPixInsight

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Description

M42 and NGC1975 in HDR from moonless evening ... 3h51m including core shots.
ASI 296 MC Pro
William Optics GTF81 F5.9
After 5 evenings of processing maybe I was able to find the final image that satisfies me ... I am very happy. Never done an HDR, and taming Pixinsight is not easy ...

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HDR_M42NGC1975_18Jan2021, Fabio Acquarone

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