Celestial hemisphere:  Southern  ·  Constellation: Orion (Ori)  ·  Contains:  Great Nebula in Orion  ·  M 42  ·  M 43  ·  NGC 1973  ·  NGC 1975  ·  NGC 1976  ·  NGC 1977  ·  NGC 1980  ·  NGC 1981  ·  NGC 1982  ·  The star 42Ori  ·  The star 45Ori  ·  The star θ1Ori  ·  The star θ2Ori  ·  The star ιOri
HDR M42 - First Trial, maverickroy
HDR M42 - First Trial
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HDR M42 - First Trial

HDR M42 - First Trial, maverickroy
HDR M42 - First Trial
Powered byPixInsight

HDR M42 - First Trial

Equipment

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Acquisition details

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Description

Date: Nov 22, 2014

Time: 04:09 (HKT)

Location: 清水灣郊野公園

Camera: Nikon D90 (unmodified)

Lens: AF-S Nikkor 70-200mm F/2.8G + Nikkor 1.4x Teleconverter

Lens setting: 420mm (full frame equivalent) at F/5.6

Filter: Optolong UHC

ISO: 1600

Exposure:

- Shot #1 for HDR: 15s x 5= 1m15s

- Shot #2 for HDR: 30s x 5 = 2m30s

- Shot #3 for HDR: 60s x 5 = 5m

- Shot #4 for HDR: 180s x 9 = 27m

Tracked by Astro LN Mount with Vixen motor, unguided

Stacked by DSS, Dark & Bias frames applied, Processed by PS CS2, Cropped

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HDR M42 - First Trial, maverickroy