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Few images of October 27th

Posted: Sun Oct 27, 2019 3:50 pm
by krakatoa1883
Returned to image the Sun after a long pause due to bad weather. A small equatorial active region is rotating into view however is still on the limb and today I could not see it yet. Few prominences were visible on the W and E limb while the disc was peppered with some minor plages and filaments. Here are the largest prominences
2019-10-27-0905-RB-Halpha-proms.jpg
2019-10-27-0905-RB-Halpha-proms.jpg (55.88 KiB) Viewed 1744 times
a close-up of a small region in H-alpha
2019-10-27-0855-RB-Halpha-chromo.jpg
2019-10-27-0855-RB-Halpha-chromo.jpg (102.67 KiB) Viewed 1744 times
and in CaK
2019-10-27-1151-RB-CaK.jpg
2019-10-27-1151-RB-CaK.jpg (77.88 KiB) Viewed 1744 times
Very happy of my new triplet objective, really sharp from H-alpha to calcium.

Re: Few images of October 27th

Posted: Sun Oct 27, 2019 3:56 pm
by ffellah
Excellent results and sharp images, Raf. My greetings to Milano.

Franco :bow

Re: Few images of October 27th

Posted: Sun Oct 27, 2019 4:43 pm
by Valery
Very nicely done! Especially the first image at the limb.


Valery

Re: Few images of October 27th

Posted: Sun Oct 27, 2019 5:52 pm
by banjo
:bow :bow :bow
Paul

Re: Few images of October 27th

Posted: Sun Oct 27, 2019 10:00 pm
by marktownley
These are excellent images Raf!

Re: Few images of October 27th

Posted: Sun Oct 27, 2019 10:32 pm
by MapleRidge
Superb images Raf...well done :bow

Brian

Re: Few images of October 27th

Posted: Mon Oct 28, 2019 8:03 am
by krakatoa1883
Thanks to all :) in the meantime that small active region is now visible at E limb, I can't see if it is spotless or not

Re: Few images of October 27th

Posted: Mon Oct 28, 2019 12:42 pm
by Montana
Wow!!! the first image is an absolute masterpiece! stunning images Raf :bow :bow :hamster:

Alexandra

Re: Few images of October 27th

Posted: Mon Oct 28, 2019 2:32 pm
by MAURITS
Excellent images Raf.

Re: Few images of October 27th

Posted: Mon Oct 28, 2019 7:12 pm
by krakatoa1883
Thanks Alexandra & Maurits. Here are the rear filters I used
luntmodquark.jpg
luntmodquark.jpg (87.67 KiB) Viewed 1665 times

Re: Few images of October 27th

Posted: Mon Oct 28, 2019 9:15 pm
by marktownley
Nice mod!

Re: Few images of October 27th

Posted: Tue Oct 29, 2019 2:03 am
by hopskipson
Really nice details especially on the limb capture!

Is that a LS 50 or 60 etalon you’re using with your mod?

Re: Few images of October 27th

Posted: Tue Oct 29, 2019 5:35 am
by eroel
Raf:
Super images and setup.
Best regards,
Eric.

Re: Few images of October 27th

Posted: Tue Oct 29, 2019 8:26 am
by marktownley
hopskipson wrote: Tue Oct 29, 2019 2:03 am Is that a LS 50 or 60 etalon you’re using with your mod?
It's the LS50

Re: Few images of October 27th

Posted: Tue Oct 29, 2019 10:47 am
by krakatoa1883
Thanks for your comments. Confirm, is the LS50 as it exactly fits in the M68 female thread on the focuser tube. A Baader D-ERF is in front of the objective.