[AZ-Observing] Re: Sun Today In Visible and H-alpha
- From: George Kolb <geokolb@xxxxxxxxx>
- To: "az-observing@xxxxxxxxxxxxx" <az-observing@xxxxxxxxxxxxx>
- Date: Mon, 23 Dec 2013 18:02:14 -0700
Really nice images Tom. The sun is a beautiful object that most ignore. Thx,
Geo
Sent from my iPad
> On Dec 23, 2013, at 4:46 PM, Tom Polakis <tpolakis@xxxxxxx> wrote:
>
> Here's the sun at roughly the same scale and orientation using a Herschel
> wedge on a 5-inch refractor side-by-side with a 60mm H-alpha filter, which
> was tuned to show the most chromosphere detail. Since the tiny webcam chip
> only covers about one-third of the sun's diameter at 1000mm of focal length,
> four images are stitched in each case.
>
> http://www.pbase.com/image/153892250
>
> Tom
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