Search found 99 matches

by John
Sun May 02, 2021 8:47 pm
Forum: This is SolarChat !!
Topic: Goodbye Active Regions
Replies: 20
Views: 288

Re: Goodbye Active Regions

Congrats on such beautiful animations,

John
by John
Sun May 02, 2021 8:40 pm
Forum: This is SolarChat !!
Topic: Bank Holiday Weekend Sunshine 2nd May
Replies: 18
Views: 232

Re: Bank Holiday Weekend Sunshine 2nd May

Super session, what a great site! Particularly enjoyed the CaK shots. Good to know that the Solarquest will track OK with what looks like a SW ED80 with a heavy telecentric as well.

John
by John
Thu Apr 29, 2021 8:36 pm
Forum: This is SolarChat !!
Topic: Double stack Ha images taken on April 24 & 25 with Hat 8"
Replies: 16
Views: 258

Re: Double stack Ha images taken on April 24 & 25 with Hat 8"

Sublime images. Looking forward to the English edition of Astronomie Solaire, when is it likely to be available?
by John
Thu Apr 29, 2021 8:21 pm
Forum: This is SolarChat !!
Topic: April 2021 Highlights
Replies: 19
Views: 251

Re: April 2021 Highlights

Beautiful summary of this months activity.

John
by John
Wed Apr 28, 2021 9:29 pm
Forum: This is SolarChat !!
Topic: 28th April flare
Replies: 12
Views: 145

Re: 28th April flare

lovely animation, really enjoyed watching it.

John
by John
Wed Apr 28, 2021 9:27 pm
Forum: This is SolarChat !!
Topic: 27Apr: Spectacular active zone in Ca-K
Replies: 15
Views: 222

Re: 27Apr: Spectacular active zone in Ca-K

Super image, your frac at f36 looks to be a good performer for CaK.

John
by John
Mon Apr 26, 2021 5:57 pm
Forum: Solar Reference Library
Topic: Cycle 25 talk - Dr. Lisa Upton SSRC
Replies: 9
Views: 245

Re: Cycle 25 talk - Dr. Lisa Upton SSRC

Excellent lecture, thanks very much for posting.

John
by John
Wed Apr 21, 2021 6:06 pm
Forum: This is SolarChat !!
Topic: April, 20 Ca K images with Barr + Alluxa stack and TOA 150
Replies: 21
Views: 337

Re: April, 20 Ca K images with Barr + Alluxa stack and TOA 150

Those are fantastically good images. Congratulations

John
by John
Mon Apr 19, 2021 8:07 pm
Forum: This is SolarChat !!
Topic: Animation of March 30 big prom
Replies: 12
Views: 153

Re: Animation of March 30 big prom

Simply superb, a joy to watch.

John
by John
Thu Apr 15, 2021 7:40 pm
Forum: This is SolarChat !!
Topic: Sun With the Travelling Kit - 15th April
Replies: 17
Views: 292

Re: Sun With the Travelling Kit - 15th April

Super images especially the CaK.

John
by John
Fri Apr 09, 2021 9:17 pm
Forum: This is SolarChat !!
Topic: 100 Days of Sun
Replies: 12
Views: 190

Re: 100 Days of Sun

What a beautiful presentation! Congratulations

John
by John
Tue Apr 06, 2021 8:40 pm
Forum: This is SolarChat !!
Topic: Calcium Sun - 6th April
Replies: 14
Views: 211

Re: Calcium Sun - 6th April

Super set of images, great to see the spicule fringe and proms. Which telecentrics/barlows were yo using for the closeups?

John
by John
Mon Mar 29, 2021 8:10 pm
Forum: This is SolarChat !!
Topic: 2021-03-29 - Nice spring day with some nice seeing (HA/CaK)
Replies: 12
Views: 177

Re: 2021-03-29 - Nice spring day with some nice seeing (HA/CaK)

Lovely captures, at full resolution the CaK images shown faint spicule ring and proms.

John
by John
Wed Mar 17, 2021 10:14 pm
Forum: This is SolarChat !!
Topic: Large Prominence
Replies: 16
Views: 239

Re: Large Prominence

Fabulous prom capture, congratulations on SpaceWeather post today.

John
by John
Wed Mar 10, 2021 4:45 pm
Forum: This is SolarChat !!
Topic: Sunday Catch-up - 7th March
Replies: 11
Views: 175

Re: Sunday Catch-up - 7th March

Lovely set, especially like the CaK images. Really useful tip on matching aperture to seeing.

John
by John
Wed Mar 10, 2021 4:24 pm
Forum: This is SolarChat !!
Topic: Sunspot genesis - the birth and death of a short lived
Replies: 15
Views: 280

Re: Sunspot genesis - the birth and death of a short lived

Amazing detail, love the closeup.

John
by John
Wed Mar 10, 2021 4:19 pm
Forum: This is SolarChat !!
Topic: 3-9 -21 un-named + the calcium straw field.
Replies: 8
Views: 177

Re: 3-9 -21 un-named + the calcium straw field.

Super animation, love the detail.

John
by John
Sun Mar 07, 2021 4:27 pm
Forum: Image Processing: Tips and Techniques
Topic: Introduction and Purpose
Replies: 6
Views: 301

Re: Introduction and Purpose

Really good addition to this excellent forum.

John
by John
Tue Mar 02, 2021 10:38 pm
Forum: This is SolarChat !!
Topic: three lights 27/2/21 still ss h alpha ds hasn't arrived yet bummer
Replies: 10
Views: 177

Re: three lights 27/2/21 still ss h alpha ds hasn't arrived yet bummer

Really nice 3 lights FDs. Did you use your solarmax 40 DS for H alpha shots?
by John
Fri Feb 19, 2021 10:39 am
Forum: This is SolarChat !!
Topic: The Furry Calcium Chromosphere and Playing With New Toys - 18th February
Replies: 17
Views: 316

Re: The Furry Calcium Chromosphere and Playing With New Toys - 18th February

Lovely Halpha FD using your SM90 and fantastic CaK FD with your 40mm f10 scope.

John
by John
Tue Feb 16, 2021 3:46 pm
Forum: This is SolarChat !!
Topic: CaK Full Disk 16th February
Replies: 23
Views: 343

Re: CaK Full Disk 16th February

That's a really super FD.

John
by John
Fri Feb 12, 2021 11:15 am
Forum: Solar Radio, Magnetometry and Spectroscopy
Topic: G1 Geomagnetic Storm 6-7th Feb '21-UPDATED
Replies: 11
Views: 179

Re: G1 Geomagnetic Storm 6-7th Feb '21-UPDATED

Excellent record of the events.
John
by John
Thu Feb 11, 2021 8:58 pm
Forum: This is SolarChat !!
Topic: February 9th Session
Replies: 13
Views: 185

Re: February 9th Session

That filaprom is soo beautiful. Great setup.

John
by John
Wed Feb 10, 2021 1:06 pm
Forum: This is SolarChat !!
Topic: 2-9-21 big prom in calcium (now animated)
Replies: 17
Views: 468

Re: 2-9-21 big prom in calcium (now animated)

Congratulations on the super prom. Great to see a CaK animation.

John
by John
Wed Feb 10, 2021 1:06 pm
Forum: SPoD Archive
Topic: 2-9-21 big prom in calcium (now animated)
Replies: 14
Views: 153

Re: 2-9-21 big prom in calcium (now animated)

Congratulations on the super prom. Great to see a CaK animation.

John