Celestial hemisphere:  Southern  ·  Constellation: Orion (Ori)  ·  Contains:  48 Ori  ·  50 Ori)  ·  Flame Nebula  ·  IC 431  ·  IC 432  ·  IC 434  ·  IC 435  ·  NGC 2023  ·  NGC 2024  ·  Orion B  ·  The star Alnitak (ζ Ori  ·  The star σ Ori
Getting plate-solving status, please wait...
First Light - IC434, Rajat Kumar
First Light - IC434, Rajat Kumar

First Light - IC434

Getting plate-solving status, please wait...
First Light - IC434, Rajat Kumar
First Light - IC434, Rajat Kumar

First Light - IC434

Equipment

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Acquisition details

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Description

So finally after waiting for two years I upgraded to a dedicated astrocam. For the first light, it was a mistake to choose IC434 from my Bortle 8/9 area. To do full justice one has to collect broadband data to show the dust and reflection nebulas surrounding horsehead. However, for one reason or the other I had to abandon it. Initially, it was the smog ridden weather which did not allow single clear night for a month. And now, it is my mount. For reasons which I am still investigating, my mount is unable to guide towards South-South East part of the sky - where currently Orion lies for me. I have opened the entire mount, tightened all screws, made all gear mesh arrangements and yet the guidestar suddenly gets lost on PHD2. However, after that tweaking the tracking of the mount has become exceptionally good except for the South East side of the sky. With the light pollution I think I may need a general purpose LP filter. BUT for now here is the first light. 

I had visualised different results than what I am publishing here. The original plan was to take enough OSC data and mix it with Ha-OIII Luminance layer extracted using APP algorithm. So considering everything I have paused data collection on IC434. Hopefully I can return soon.

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Revisions

  • Final
    First Light - IC434, Rajat Kumar
    Original
  • First Light - IC434, Rajat Kumar
    C

C

Description: Extracted luminance layer from Dual Narrowband Data using "Ha-OIII Mono" debayering algorithm in APP. Just added coloured star to add a different effect.

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Sky plot

Sky plot

Histogram

First Light - IC434, Rajat Kumar

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