Celestial hemisphere:  Southern  ·  Constellation: Orion (Ori)  ·  Contains:  41 the01 Ori  ·  42 c Ori  ·  43 the02 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  ·  The star 42Ori  ·  The star 45Ori  ·  The star θ1Ori  ·  The star θ2Ori  ·  The star ιOri  ·  Upper Sword  ·  And 2 more.
Getting plate-solving status, please wait...
M42 in Ha, Steven Christensen
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Getting plate-solving status, please wait...
M42 in Ha, Steven Christensen
Powered byPixInsight

Equipment

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Acquisition details

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Description

ZWO ASI2600MM, Chroma 3nm Ha filter, Stellarvue 102mm triplet scope on Orion Atlas Pro mount.  Guiding. SGPro, PHD2, 24 x 5 min = 2 Hours Ha .  Pixinsight and Photoshop CC.  Calibrated with flats, darks, bias.  No real effort to get central stars in this processing.

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M42 in Ha, Steven Christensen