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Lou took this great image of a prom with his Lunt152 double stacked with a Quark

Welcome to Solar Chat! The best forum for Solar Astronomy
Moving forward from solar cycle 24 to 25

Search found 972 matches

by jp-brahic
Tue Nov 06, 2018 10:59 am
Forum: This is SolarChat !!
Topic: Mg II in UltraViolet
Replies: 31
Views: 3026

Re: Mg II in UltraViolet

thanks for this article Valery :)

JP
by jp-brahic
Tue Jul 17, 2018 5:07 am
Forum: This is SolarChat !!
Topic: 14th July Ha and CaK sun
Replies: 12
Views: 995

Re: 14th July Ha and CaK sun

Nice serie Stu!!!

JP
by jp-brahic
Tue Jul 17, 2018 4:58 am
Forum: This is SolarChat !!
Topic: Sol from the 13th of July 2018.
Replies: 6
Views: 495

Re: Sol from the 13th of July 2018.

very fines pics Eric !!!!

JP
by jp-brahic
Tue Jul 17, 2018 4:55 am
Forum: This is SolarChat !!
Topic: 15 July AR in CaK
Replies: 8
Views: 657

Re: 15 July AR in CaK

very nice shot :)

JP
by jp-brahic
Mon Jul 16, 2018 5:50 am
Forum: This is SolarChat !!
Topic: Today's SUN (20180714)
Replies: 13
Views: 994

Re: Today's SUN (20180714)

great serie Pedro :)

JP
by jp-brahic
Fri Jul 13, 2018 5:15 am
Forum: This is SolarChat !!
Topic: Very old, 2013, but a really fantastic solar looping.
Replies: 8
Views: 807

Re: Very old, 2013, but a really fantastic solar looping.

Thank you friends :)

I did not too much have time this year to make images of the Sun

Valery, I hope to be able to make the first tries before September with the new set-up

JP
by jp-brahic
Thu Jul 12, 2018 4:10 pm
Forum: This is SolarChat !!
Topic: Very old, 2013, but a really fantastic solar looping.
Replies: 8
Views: 807

Re: Very old, 2013, but a really fantastic solar looping.

Hello

I was lucky enough to observe this loop, damage that I did not have the 230mm in the time!!!


Image


vidéo of this Loop : https://www.astrobin.com/full/136064/0/ ... real=&mod=




JP
by jp-brahic
Fri Jun 15, 2018 5:48 am
Forum: This is SolarChat !!
Topic: AR12712 in CaK and H-a with 280mm scope at excellent seeing.
Replies: 18
Views: 1711

Re: AR12712 in CaK and H-a with 280mm scope at excellent seeing.

very nice Cak and H-Alpha shots Valery!!! your 0.2A Etalon seems excellent!!!

JP
by jp-brahic
Fri Sep 01, 2017 5:31 am
Forum: This is SolarChat !!
Topic: Solaractivity 26-28 Aug in H-Alpha Refractor 230mm , average seeing
Replies: 8
Views: 935

Re: Solaractivity 26-28 Aug in H-Alpha Refractor 230mm , average seeing

Steve, Pedro , Derek thank you
Steve, Indeed on the first one we see the depressions in the chromosphere caused by the solar spots

JP
by jp-brahic
Fri Sep 01, 2017 5:26 am
Forum: This is SolarChat !!
Topic: AR2674 close up in H-a with C11, ARIES 295mm DERF and QUARK Chr.
Replies: 9
Views: 1122

Re: AR2674 close up in H-a with C11, ARIES 295mm DERF and QUARK Chr.

Nice shot Valery , you have a very good Quark!!! mine returned to daystar for second time :(

JP
by jp-brahic
Thu Aug 31, 2017 5:48 am
Forum: This is SolarChat !!
Topic: AR2674 and proms
Replies: 9
Views: 956

Re: AR2674 and proms

Very nice Shots Stu!!!
i love the 3D effect of the last ;)
JP
by jp-brahic
Thu Aug 31, 2017 5:47 am
Forum: This is SolarChat !!
Topic: Today's SUN (20170830) | FD images
Replies: 5
Views: 614

Re: Today's SUN (20170830) | FD images

Great série Pedro!!!

JP
by jp-brahic
Thu Aug 31, 2017 5:27 am
Forum: This is SolarChat !!
Topic: Solaractivity 26-28 Aug in H-Alpha Refractor 230mm , average seeing
Replies: 8
Views: 935

Solaractivity 26-28 Aug in H-Alpha Refractor 230mm , average seeing

Hello here are some images of our star of this week with a pretty poor seeing (5 6/10) and under a permanent cloudy veil (heat wave obliges) average SSM of the week was 1.5", not very good for 230mm Réfractor Special H-Alpha 230mm PST MOD Basler ACA1920-155 Genika Astro F: 9080mm Ech : 0.13"/ Pix 12...
by jp-brahic
Mon Aug 28, 2017 6:24 am
Forum: This is SolarChat !!
Topic: AR2671 !!! it's very big!!! refractor 230mm Special H-Apha
Replies: 12
Views: 1323

Re: AR2671 !!! it's very big!!! refractor 230mm Special H-Apha

Valery, Franco , Drek , David thanks for your kind words

JP
by jp-brahic
Fri Aug 25, 2017 5:06 am
Forum: This is SolarChat !!
Topic: 21th August AR12671 HR Ha & CaK, Prom! 150mm
Replies: 2
Views: 441

Re: 21th August AR12671 HR Ha & CaK, Prom! 150mm

Very fine pics Val!!!

JP
by jp-brahic
Fri Aug 25, 2017 5:05 am
Forum: This is SolarChat !!
Topic: Sol from the 23rd of August 2017.
Replies: 2
Views: 434

Re: Sol from the 23rd of August 2017.

very Nice FD Eric!!!

JP
by jp-brahic
Fri Aug 25, 2017 5:04 am
Forum: This is SolarChat !!
Topic: Today's SUN (20170824) | FD & HR images
Replies: 9
Views: 947

Re: Today's SUN (20170824) | FD & HR images

Very nice série Pedro!!!

JP
by jp-brahic
Wed Aug 23, 2017 9:54 am
Forum: This is SolarChat !!
Topic: AR2671 !!! it's very big!!! refractor 230mm Special H-Apha
Replies: 12
Views: 1323

Re: AR2671 !!! it's very big!!! refractor 230mm Special H-Apha

Laura, Pedro thank you :)
Yes Laura it's a mosaic of 2images

JP
by jp-brahic
Wed Aug 23, 2017 8:57 am
Forum: This is SolarChat !!
Topic: AR2671 !!! it's very big!!! refractor 230mm Special H-Apha
Replies: 12
Views: 1323

AR2671 !!! it's very big!!! refractor 230mm Special H-Apha

Hello of return of vacancy and in spite of a not too cooperative seeing, I wanted to immortalize the group of sunspots AR2671 which crosses the solar globe at present, the beautiful group with quite a lot of activity Réfractor 230mm Spécial H-Alpha FL: 9080mm Ech: 0.13"/ Pix Basler ACA1920-155 PST M...
by jp-brahic
Tue Aug 22, 2017 6:02 am
Forum: This is SolarChat !!
Topic: Several days of the AR12670 life 280mm telescope ARIES DERF
Replies: 19
Views: 1798

Re: Several days of the AR12670 life 280mm telescope ARIES DERF

Very nice serie Valery !!! great resolution

JP