David_Evans
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Everything posted by David_Evans
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The h-alpha sun imaged with a 60mm SolarMax front filter and a BF30 rear filter, attached to an 80mm Vixen F11.4
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Bright Prominence, NE Solar Limb. (size of Planet Earth shown to scale)
David_Evans posted a gallery image in Member's Album
From the album: H-alpha solar images
25 July 2012, 15:47UT© Photographs in this album can be reproduced for any purpose, non-commercial or commercial, without any restrictions
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From the album: H-alpha solar images
25 July 2012, 15:47UT© Photographs in this album can be reproduced for any purpose, non-commercial or commercial, without any restrictions
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From the album: H-alpha solar images
24 July 2012, 15:54UT© Photographs in this album can be reproduced for any purpose, non-commercial or commercial, without any restrictions
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From the album: H-alpha solar images
24 July 2012, 15:31UT© Photographs in this album can be reproduced for any purpose, non-commercial or commercial, without any restrictions
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From the album: H-alpha solar images
24 July 2012, 15:31UT© Photographs in this album can be reproduced for any purpose, non-commercial or commercial, without any restrictions
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From the album: H-alpha solar images
23 July 2012, 15:23UT.© Photographs in this album can be reproduced for any purpose, non-commercial or commercial, without any restrictions
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From the album: H-alpha solar images
23 July 2012, 15:41UT Top: Bright Prominences, South East Solar Limb. Bottom: Image rotated (size of Planet Earth shown to scale).© Photographs in this album can be reproduced for any purpose, non-commercial or commercial, without any restrictions
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Bright Prominences, East Solar Limb. (size of Planet Earth shown to scale)
David_Evans posted a gallery image in Member's Album
From the album: H-alpha solar images
18 July 2012, 15:30UT© Photographs in this album can be reproduced for any purpose, non-commercial or commercial, without any restrictions
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Farewell to Active Sunspot Region 1520. South West Solar Limb.
David_Evans posted a gallery image in Member's Album
From the album: H-alpha solar images
18 July 2012, 16:05UT© Photographs in this album can be reproduced for any purpose, non-commercial or commercial, without any restrictions
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Development of Sunspot Regions 1519, 1520 and 1521,
David_Evans posted a gallery image in Member's Album
From the album: H-alpha solar images
11 - 15 July 2012© Photographs in this album can be reproduced for any purpose, non-commercial or commercial, without any restrictions
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Sunspot Regions 1519, 1520 and 1521, South West Solar Limb.
David_Evans posted a gallery image in Member's Album
From the album: H-alpha solar images
15 July 2012, 06:07UT© Photographs in this album can be reproduced for any purpose, non-commercial or commercial, without any restrictions
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From the album: H-alpha solar images
14 July 2012, 12:02UT© Photographs in this album can be reproduced for any purpose, non-commercial or commercial, without any restrictions
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Sunspot Regions 1519, 1520, 1521 and Filiprom, South West Solar Limb.
David_Evans posted a gallery image in Member's Album
From the album: H-alpha solar images
14 July 2012, 12:02UT© Photographs in this album can be reproduced for any purpose, non-commercial or commercial, without any restrictions
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From the album: H-alpha solar images
60mm SolarMax Front Filter / BF30 Rear Filter. 80mm Vixen F11.4, and DMK31AU03.AS CCD camera.© Photographs in this album can be reproduced for any purpose, non-commercial or commercial, without any restrictions
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From the album: H-alpha solar images
Top Left: Active Sunspot Regions 1520, 1521 and 1519. Top Right: Composite of 60mm SolarMax image and PFSS Magnetic Field Lines (SDO/AIA). Bottom: Composite of 60mm SolarMax image and 211-193-171 image (SDO/AIA).© Photographs in this album can be reproduced for any purpose, non-commercial or commercial, without any restrictions
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From the album: H-alpha solar images
11 July 2012, 15:28UT.© Photographs in this album can be reproduced for any purpose, non-commercial or commercial, without any restrictions
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Active Sunspot Regions 1520 (left) and 1519 (right).
David_Evans posted a gallery image in Member's Album
From the album: H-alpha solar images
8 July 2012, 10:56UT.© Photographs in this album can be reproduced for any purpose, non-commercial or commercial, without any restrictions
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Active Sunspot Region 1515 and Magnetic Field Lines (PFSS).
David_Evans posted a gallery image in Member's Album
From the album: H-alpha solar images
7 July 2012, 10:51UT.© Photographs in this album can be reproduced for any purpose, non-commercial or commercial, without any restrictions
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Sunspot Regions 1514 / 1515 and Magnetic Field Lines, South East Solar Limb.
David_Evans posted a gallery image in Member's Album
From the album: H-alpha solar images
30 June 2012, 10:26UT.© Photographs in this album can be reproduced for any purpose, non-commercial or commercial, without any restrictions
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Sunspot Region 1514 / 1515 and Large, Bright Prominence, South East Solar Limb.
David_Evans posted a gallery image in Member's Album
From the album: H-alpha solar images
30 June 2012, 10:26UT.© Photographs in this album can be reproduced for any purpose, non-commercial or commercial, without any restrictions
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Sunspot Region 1515 and Large, Bright Prominence, South East Solar Limb.
David_Evans posted a gallery image in Member's Album
From the album: H-alpha solar images
29 June 2012, 12:31UT.© Photographs in this album can be reproduced for any purpose, non-commercial or commercial, without any restrictions
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Large, Bright Prominence, South East Solar Limb. (size of Planet Earth shown to scale)
David_Evans posted a gallery image in Member's Album
From the album: H-alpha solar images
29 June 2012, 13:04UT.© Photographs in this album can be reproduced for any purpose, non-commercial or commercial, without any restrictions
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Large, Bright Prominence, South East Solar Limb. (size of Planet Earth shown to scale)
David_Evans posted a gallery image in Member's Album
From the album: H-alpha solar images
29 June 2012, 13:04UT.© Photographs in this album can be reproduced for any purpose, non-commercial or commercial, without any restrictions
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From the album: H-alpha solar images
17 June 2012, 11:07UT© Photographs in this album can be reproduced for any purpose, non-commercial or commercial, without any restrictions