Celestial hemisphere:  Southern  ·  Constellation: Orion (Ori)  ·  Contains:  Great Orion Nebula  ·  Lower Sword  ·  M 42  ·  M 43  ·  Mairan's Nebula  ·  NGC 1973  ·  NGC 1975  ·  NGC 1976  ·  NGC 1977  ·  NGC 1980  ·  NGC 1982  ·  Orion Nebula  ·  The star 42Ori  ·  The star 45Ori  ·  The star θ1Ori  ·  The star θ2Ori  ·  The star ιOri  ·  the Running Man Nebula

Image of the day 04/12/2020

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    The Great Orion nebula (M42) - Two systems combination, Trần Hạ
    The Great Orion nebula (M42) - Two systems combination
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    The Great Orion nebula (M42) - Two systems combination

    Image of the day 04/12/2020

    Getting plate-solving status, please wait...
      The Great Orion nebula (M42) - Two systems combination, Trần Hạ
      The Great Orion nebula (M42) - Two systems combination
      Powered byPixInsight

      The Great Orion nebula (M42) - Two systems combination

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      Description

      Two systems combination:

      - My backyard observatory in Hanoi: Capture the bright core of M42&M43 and most details of Running Man nebula. 90x10 seconds for RGB filters (30 subs each filter).

      - David Nguyen backyard observatory in Sydney: Capture the fainter details such as: M42, M43 and Running Man nebula outer part, the red molecular cloud and stars background... 25x600 seconds for LRGB filters and 10x1200 seconds for H-alpha filter.

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        The Great Orion nebula (M42) - Two systems combination, Trần Hạ
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        The Great Orion nebula (M42) - Two systems combination, Trần Hạ
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      The Great Orion nebula (M42) - Two systems combination, Trần Hạ