[AZ-Observing] Re: Orion Wide Field in Ha
- From: Tim Jones <tjmac@xxxxxxxxxxxxxx>
- To: az-observing@xxxxxxxxxxxxx
- Date: Wed, 25 Feb 2015 09:27:55 -0700
D’oh! I totally scanned right over that. I’m used to seeing your notes on
Flickr :).
Tim
> On Feb 25, 2015, at 9:22 AM, Albert Barr <ajbarr@xxxxxx> wrote:
>
> Tim as i mentioned below, this was a single, 30 minute, guided exposure. It
> was really a test to see how sensitive the filter is. I am trying again maybe
> tonight with multiple exposures.
>
> Thanks
>
>
>> On Feb 25, 2015, at 9:19 AM, Tim Jones <tjmac@xxxxxxxxxxxxxx> wrote:
>>
>> Beautifully captured. What was the exposure time per frame?
>>
>> Tim
>>
>>
>>> On Feb 25, 2015, at 12:03 AM, Albert Barr <ajbarr@xxxxxx> wrote:
>>>
>>> I finally got my 6nm Ha filter for the Canon 60 DA. I tested it tonight and
>>> I think it has great potential. In this field you can easily see Bernard's
>>> Loop, M42, the Horse Head and Flame and I believe that's Rigel on the top
>>> right with a lot of dust under it.
>>> The process is a little complicated but in short, you split the color image
>>> into red, green and blue mono images and then process and stack the reds,
>>> which is where the hydrogen is.
>>>
>>> I didn't have much time tonight and I just wanted to test this so I took
>>> one, guided 30 minute image and another 2 minute image and combined them to
>>> tone down the core of M42. This is very noisy but if I don't run out of
>>> time I would love to get several hours on this before Orion disappears
>>> until next winter.
>>>
>>> This looks a lot better on a computer than a phone :)
>>>
>>> Albert
>>>
>>>
>>>
>>> https://www.flickr.com/photos/49526053@N04/16455428709/in/photostream/lightbox/
>>>
>>> <https://www.flickr.com/photos/49526053@N04/16455428709/in/photostream/lightbox/>
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>>
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>
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