Celestial hemisphere:  Southern  ·  Constellation: Orion (Ori)  ·  Contains:  42 Ori)  ·  NGC 1973  ·  NGC 1975  ·  NGC 1977  ·  The star 45 Ori  ·  The star Mizan Batil I (c Ori  ·  the Running Man Nebula
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NGC 1977, Running Man Nebula, 5 Jan 2013, David Dearden
NGC 1977, Running Man Nebula, 5 Jan 2013
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NGC 1977, Running Man Nebula, 5 Jan 2013

Equipment

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Description

The Running Man is always easy to find, which is why I started with it tonight. This time I'm using a focal reducer to frame it better. Tried a 5 min subframe but it was overexposed, so I cut back to 3 min, which looks a little better. I've locked the finder/guider in hope of reducing flexure. CCD at -11.5 °C. The locking seems to have worked, but unfortunately clouds rolled in and ended this session prematurely and before I could move to a second target.

Date: 5 Jan 2013

Subject: NGC 1977, Running Man Nebula

Scope: AT8IN+0.5x Antares telereducer

Filter: None

Mount: CG-5 (Synta motors)

Guiding: 9x50 Finder/Guider + DSI Ic + PHD 1.14.0

Camera: DSI IIc (no chiller, T = -11.5 °C)

Acquisition: Nebulosity 3.1.2, no dither

Exposure: 29 x 180 s

Stacking: Neb 3, bad pixel map, bias included, normalize first, trans+rot align, 1.5 SD stack.

Processing: Neb 3 crop and auto color. StarTools 1.3 Develop, Contrast, HDR:core reveal, Deconvolute (3.0), Track, Magic:Shrink, Magic:Tighten, Life:Moderate w/ saturation boost,. CS6 Astronomy Tools Increase Star Color, AstroFrame.

Comments

Revisions

  • Final
    NGC 1977, Running Man Nebula, 5 Jan 2013, David Dearden
    Original
  • NGC 1977, Running Man Nebula, 5 Jan 2013, David Dearden
    B
  • NGC 1977, Running Man Nebula, 5 Jan 2013, David Dearden
    C

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NGC 1977, Running Man Nebula, 5 Jan 2013, David Dearden