H-Alpha Images on a quiet Sun (Singapore)

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yltansg
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H-Alpha Images on a quiet Sun (Singapore)

Post by yltansg »

28Apr18 was another poor day for solar imaging.

I started with the Celestron 150 refractor with a full aperture D-ERF + Lunt LS50 THa + ASI174 MM camera.
Image

I have to raise the gain to get this noisy image:
Image

After this image, the seeing was so bad that I can't continue imaging with the 150mm Celestron OMNI XLT refractor. I switched over to my faithful work horse - Borg 76mm refractor + SolarScope SF50mm DS + Basler ace acA1920-155um

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Got the following:

Image

Image


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Re: H-Alpha Images on a quiet Sun (Singapore)

Post by marktownley »

Great images considering those sky conditions Alfred


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Re: H-Alpha Images on a quiet Sun (Singapore)

Post by eroel »

Alfred:
Nice images considering the haze and cloud conditions.
Regards,
Eric.


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Re: H-Alpha Images on a quiet Sun (Singapore)

Post by ffellah »

Nice results in those conditions, Alfred !

Franco


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Re: H-Alpha Images on a quiet Sun (Singapore)

Post by rsfoto »

Very good Alfred.


regards Rainer

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Re: H-Alpha Images on a quiet Sun (Singapore)

Post by Derek Klepp »

Thanks Alfred.


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Re: H-Alpha Images on a quiet Sun (Singapore)

Post by yltansg »

Hi Derek, Rainer, Franco, Eric and Mark,

Thanks for your kind comments. There were no chances for imaging since then. The following are some HA close-up taken on the same day:

Borg 76mm +SF50DS + x3 barlow
Attachments
2018-04-28_T_10-26-224FiCRtpdnusmInKLVLCRC15.jpg
2018-04-28_T_10-26-224FiCRtpdnusmInKLVLCRC15.jpg (676.12 KiB) Viewed 1406 times


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Re: H-Alpha Images on a quiet Sun (Singapore)

Post by marktownley »

Nice addition!


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Re: H-Alpha Images on a quiet Sun (Singapore)

Post by Carbon60 »

A fine set of images, Alfred.

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/
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