Search found 804 matches
- Tue Nov 28, 2023 10:11 pm
- Forum: Solar Scope Modifications
- Topic: LS50 at he BACK of a scope?
- Replies: 5
- Views: 155
Re: LS50 at he BACK of a scope?
Hi there, The mica graph is a bit oldish. You can have a look at the upadated graphs for mica-spaced and air-space etalons here (near page bottom) : http://astrosurf.com/viladrich/astro/instrument/solar/FP-Coro.htm Full data for mica-space etalons (text file) : http://astrosurf.com/viladrich/astro/...
- Mon Nov 27, 2023 7:50 pm
- Forum: This is SolarChat !!
- Topic: Spots galore
- Replies: 20
- Views: 680
Re: Spots galore
Wow - fantastic! Beautiful details and processing.
Kevin
Kevin
- Mon Nov 27, 2023 7:47 pm
- Forum: This is SolarChat !!
- Topic: Sol from the 25th of November 2023.
- Replies: 9
- Views: 210
Re: Sol from the 25th of November 2023.
Those are really nice - glad you persevered despite the conditions!
Kevin
Kevin
- Mon Nov 27, 2023 7:43 pm
- Forum: This is SolarChat !!
- Topic: November 18th - Ha Session
- Replies: 12
- Views: 324
Re: November 18th - Ha Session
Great collection, Brian!
Good luck on the weather. We had our first snow here (New Mexico) Friday night. El Nino should be good for us in that regard.
Kevin
Good luck on the weather. We had our first snow here (New Mexico) Friday night. El Nino should be good for us in that regard.
Kevin
- Mon Nov 27, 2023 5:54 am
- Forum: Sunlit Earth
- Topic: jupiter in IR 750-900nm
- Replies: 2
- Views: 79
Re: jupiter in IR 750-900nm
That's terrific - really nice detail!
Kevin
Kevin
- Sat Nov 25, 2023 7:55 pm
- Forum: This is SolarChat !!
- Topic: Saturday Sunshine and clouds
- Replies: 18
- Views: 302
Re: Saturday Sunshine and clouds
Nice! The clouds add some atmosphere, so to speak.
The reflection on the canal makes me think of waves breaking on a beach!
Kevin
The reflection on the canal makes me think of waves breaking on a beach!
Kevin
- Fri Nov 24, 2023 8:12 pm
- Forum: This is SolarChat !!
- Topic: Sun November 23, 2023 - Thanksgiving Day
- Replies: 25
- Views: 493
Re: Sun November 23, 2023 - Thanksgiving Day
Looks great - send out the cigars!
Kevin
Kevin
- Fri Nov 24, 2023 8:02 pm
- Forum: This is SolarChat !!
- Topic: North East Active Regions H alpha
- Replies: 19
- Views: 420
Re: North East Active Regions H alpha
That's a beautiful image and processing - very dramatic! We got a wheely-bar type thing (with leveling screws) to move our heavier mount around, and that helps a lot. Kevin Thanks Kevin, here's two pictures of my setup, the old telescope tipped the scales at 15kg, the one I'm using now is only 6kg....
- Thu Nov 23, 2023 9:28 pm
- Forum: This is SolarChat !!
- Topic: North East Active Regions H alpha
- Replies: 19
- Views: 420
Re: North East Active Regions H alpha
That's a beautiful image and processing - very dramatic!
We got a wheely-bar type thing (with leveling screws) to move our heavier mount around, and that helps a lot.
Kevin
We got a wheely-bar type thing (with leveling screws) to move our heavier mount around, and that helps a lot.
Kevin
- Thu Nov 23, 2023 8:30 pm
- Forum: SPoD Archive
- Topic: {Animation} Small CME and big, swirling proms.
- Replies: 8
- Views: 104
Re: {Animation} Small CME and big, swirling proms.
Wow - spectacular result! I was hoping to observe yesterday as well, but....clouds.
Kevin
Kevin
- Thu Nov 23, 2023 8:30 pm
- Forum: This is SolarChat !!
- Topic: {Animation} Small CME and big, swirling proms.
- Replies: 15
- Views: 281
Re: {Animation} Small CME and big, swirling proms.
Wow - spectacular result! I was hoping to observe yesterday as well, but....clouds.
Kevin
Kevin
- Thu Nov 23, 2023 8:27 pm
- Forum: This is SolarChat !!
- Topic: Solar Sailing 1 hour animation NE limb
- Replies: 15
- Views: 325
Re: Solar Sailing 1 hour animation NE limb
Beautiful results!
Kevin
Kevin
- Tue Nov 21, 2023 7:33 pm
- Forum: This is SolarChat !!
- Topic: Full Disk Animation and faint proms 11/19/2023
- Replies: 17
- Views: 359
Re: Full Disk Animation and faint proms 11/19/2023
Terrific! There are some very nice filaments at the moment.
Kevin
Kevin
- Tue Nov 21, 2023 7:31 pm
- Forum: This is SolarChat !!
- Topic: (Animation) The new ARs does not disappoint!
- Replies: 14
- Views: 240
Re: (Animation) The new ARs does not disappoint!
Very cool!
Kevin
Kevin
- Tue Nov 21, 2023 2:35 am
- Forum: Sunlit Earth
- Topic: GraXpert – A fast and easy way to remove gradients
- Replies: 3
- Views: 202
Re: GraXpert – A fast and easy way to remove gradients
That's a beautiful image, and observatory!
Kevin
Kevin
- Mon Nov 20, 2023 8:21 pm
- Forum: This is SolarChat !!
- Topic: 18 August belated solar images taken with the 300 mm solar Newtonian and various filters from violet to near-UV
- Replies: 20
- Views: 487
Re: 18 August belated solar images taken with the 300 mm solar Newtonian and various filters from violet to near-UV
Great images and an interesting comparison. I've never tried solar Ca imaging, only Ha. The differences between the 393/3 vs 0.37 vs 0.1 filters are striking. Is that just the effect of greater selectivity from the narrower bandpass - that is, greater rejection of the photosphere signal (as happens ...
- Wed Nov 15, 2023 5:56 am
- Forum: This is SolarChat !!
- Topic: November 12th Session
- Replies: 18
- Views: 533
Re: November 12th Session
Great collection, Brian! The G band filter looks really good.
Kevin
Kevin
- Mon Nov 13, 2023 7:43 pm
- Forum: This is SolarChat !!
- Topic: FD and animations from this morning 11/11/2023
- Replies: 13
- Views: 248
Re: FD and animations from this morning 11/11/2023
Great images and interesting animations!
Kevin
Kevin
- Mon Nov 13, 2023 7:38 pm
- Forum: This is SolarChat !!
- Topic: Sol from the 5th, 6th and 8th of November 2023.
- Replies: 11
- Views: 379
Re: Sol from the 5th, 6th and 8th of November 2023.
Great collection of images!
Kevin
Kevin
- Sun Nov 12, 2023 10:27 pm
- Forum: This is SolarChat !!
- Topic: 70 minutes of high resolution granulation evolution and Evershed effect with the C14
- Replies: 15
- Views: 378
Re: 70 minutes of high resolution granulation evolution and Evershed effect with the C14
Really amazing images and video!
Kevin
Kevin
- Sun Nov 12, 2023 10:22 pm
- Forum: This is SolarChat !!
- Topic: Looking for opinion on corona processing
- Replies: 15
- Views: 492
Re: Looking for opinion on corona processing
I think for me #4 provides the best balance of clarity of features and dynamic range.
Kevin
Kevin
- Sun Nov 12, 2023 10:16 pm
- Forum: SPoD Archive
- Topic: Today's proms and some details 11.12.
- Replies: 13
- Views: 175
Re: Today's proms and some details 11.12.
Superb images - I especially like the beautiful loops!
Kevin
Kevin
- Sun Nov 12, 2023 10:16 pm
- Forum: This is SolarChat !!
- Topic: Today's proms and some details 11.12.
- Replies: 14
- Views: 373
Re: Today's proms and some details 11.12.
Superb images - I especially like the beautiful loops!
Kevin
Kevin
- Sun Nov 12, 2023 10:02 pm
- Forum: This is SolarChat !!
- Topic: Saturday Sunshine 11th November
- Replies: 21
- Views: 490
Re: Saturday Sunshine 11th November
Great set of images!
Kevin
Kevin
- Sun Nov 12, 2023 9:57 pm
- Forum: Annular Solar Eclipse October 14 2023
- Topic: Moon approaching Sun over corona before first contact
- Replies: 17
- Views: 1777
Re: Moon approaching Sun over corona before first contact
Stunning!!! The work you and Klaus have done with corona imaging is quite amazing.
Kevin
Kevin