I managed a quick image of the sun this morning, capturing this 'granule texture'. Inverted view.
20180924-Granule_texture_mono by Stuart Green, on Flickr
20180924-Granule_texture_colour by Stuart Green, on Flickr
250mm RCT under less than ideal conditions.
Thanks for looking.
Stu.
Granulation - Surface Texture
- Carbon60
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Granulation - Surface Texture
Last edited by Carbon60 on Tue Sep 25, 2018 7:42 pm, edited 1 time in total.
H-alpha, WL and Ca II K imaging kit for various image scales.
Fluxgate Magnetometers (1s and 150s Cadence).
Radio meteor detector.
More images at http://www.flickr.com/photos/solarcarbon60/
Fluxgate Magnetometers (1s and 150s Cadence).
Radio meteor detector.
More images at http://www.flickr.com/photos/solarcarbon60/
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Re: Granulation - Surface Texture
Nice! looks like sand.
http://brierleyhillsolar.blogspot.co.uk/
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Re: Granulation - Surface Texture
Stu, which filter have you used ?
Raf
My solar images and reports with articles on solar equipment
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Re: Granulation - Surface Texture
Many thanks, everyone.
Raf, the filter is a Baader Ca K-line.
Here's another view.
20180924-Granule_texture_colour2 by Stuart Green, on Flickr
Stu.
Raf, the filter is a Baader Ca K-line.
Here's another view.
20180924-Granule_texture_colour2 by Stuart Green, on Flickr
Stu.
H-alpha, WL and Ca II K imaging kit for various image scales.
Fluxgate Magnetometers (1s and 150s Cadence).
Radio meteor detector.
More images at http://www.flickr.com/photos/solarcarbon60/
Fluxgate Magnetometers (1s and 150s Cadence).
Radio meteor detector.
More images at http://www.flickr.com/photos/solarcarbon60/
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Re: Granulation - Surface Texture
Looks good Stu...always a challenge in the near UV and poor seeing makes it worse.
Brian
Brian
Brian Colville
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Photos: https://www.flickr.com/photos/185395281@N08/albums
10'x15 Roll-off Roof Observatory
Takahashi EM400 Mount carrying:
C14 + Lunt 80ED
Deep Sky Work - ASI294MM Pro+EFW 7x36/Canon 60D (Ha mod), ONAG
Planetary Work - SBIG CFW10, ASI462MM
2.2m Diameter Dome
iOptron CEM70G Mount carrying:
Orion EON 130ED, f7 OTA for Day & Night Use
Ha Setup: Lunt LS80PT/LS75FHa/B1200Ha + Home Brew Lunt Double Stack/B1800Ha on the Orion OTA + Daystar Quantum
WL, G-Band & CaK Setup: Lunt Wedge & Lunt B1800CaK, Baader K-Line and Altair 2nm G-Band filter
ASI1600MM, ASI432MM, ASI294MM Pro, ASI174MM, ASI462MM
Maple Ridge Observatory
Cambray, ON Canada
Photos: https://www.flickr.com/photos/185395281@N08/albums
10'x15 Roll-off Roof Observatory
Takahashi EM400 Mount carrying:
C14 + Lunt 80ED
Deep Sky Work - ASI294MM Pro+EFW 7x36/Canon 60D (Ha mod), ONAG
Planetary Work - SBIG CFW10, ASI462MM
2.2m Diameter Dome
iOptron CEM70G Mount carrying:
Orion EON 130ED, f7 OTA for Day & Night Use
Ha Setup: Lunt LS80PT/LS75FHa/B1200Ha + Home Brew Lunt Double Stack/B1800Ha on the Orion OTA + Daystar Quantum
WL, G-Band & CaK Setup: Lunt Wedge & Lunt B1800CaK, Baader K-Line and Altair 2nm G-Band filter
ASI1600MM, ASI432MM, ASI294MM Pro, ASI174MM, ASI462MM