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 1 more.
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The Great Orion nebula, Duane Melvin
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The Great Orion nebula

Getting plate-solving status, please wait...
The Great Orion nebula, Duane Melvin
Powered byPixInsight

The Great Orion nebula

Equipment

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Acquisition details

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Description

200 x 30Sec exposures
40 darks
50 bias
50 dark flats
50 flats

Explore Scientific 102ED triplet refractor      102mm x 714mm with 0.8 reducer/flattener
G26 color 16 bit APS-C main cam cooled to -10C
Optolong 2" diameter CLS filter mounted inside drawtube ahead of the flattener

80x300 guide scope with Orion Starshoot Autoguder TM camera

Eq6R Pro mount
Polemaster Exact NCP alignment system

SVBony wrap heaters

APT image capture
Deep sky stacker
Pixinsight
PS

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The Great Orion nebula, Duane Melvin