[AZ-Observing] Re: Orion Wide Field in Ha
- From: Albert Barr <ajbarr@xxxxxx>
- To: az-observing@xxxxxxxxxxxxx
- Date: Wed, 25 Feb 2015 09:28:40 -0700
:)
> On Feb 25, 2015, at 9:27 AM, Tim Jones <tjmac@xxxxxxxxxxxxxx> wrote:
>
> 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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>
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> send personal replies to the author, not the list.
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