Solar imaging after a loong time.. Sunspot number 2882 here.
Telescope: Lunt 152
Mount: Celestron CGEM DX
Camera: ZWO 174 mono
Image Acquisition:
ROI: 1072x760
Shutter: 11.96ms
Gain: 55
Brightness: 40
Gamma: 1
Bit depth: 8 bit
Camera Temp: 55.2 C
Solar imaging after a loong time.. Sunspot number 2882 here.
Telescope: Lunt 152
Mount: Celestron CGEM DX
Camera: ZWO 174 mono
Image Acquisition:
ROI: 1072x760
Shutter: 11.96ms
Gain: 55
Brightness: 40
Gamma: 1
Bit depth: 8 bit
Camera Temp: 55.2 C
Sunday is the only day when i can do anything with my solar telescopes. So today was a blessing when the sky was clear. I have Lunt 152 Halpha telescope which shows the atmosphere of our Sun so nicely.
With ZWO 174 mono camera and imaging at 130 frames per second helps a lot to find the sharpest moments in the earth’s atmosphere which is always a problem for high resolution solar/planetary Imaging.
Above image is the stack of 4000 sharpest from about 20,000 frames. AVIStack, Registax and Photoshop was used to produce this image.
Just like our earth, our sun's internal structure has different zones. Underneath the solar surface, which is called the Photospehere, is a 'Convection Zone'. This is where the internal material comes up, cools down and then falls back. Hence we see a boiling effect on the surface.
Here is the super magnified version of the same image.. every bright round dot is called a granule which is about 700-1000 km in size, having a life of about 10 minutes.
So white light can show amazing details on the solar surface. Granulation, which is the 'boiling effect' due to convections zones on the surface, is clearly seen. But the most amazing sight is the sunspot.. and how about one not two but three of them together!
Took this image today, with CBSAP APO 127 mm refractor telescope attached with Imaging Source DMK21 CCD camera including a 2.5 powermate in between.
After a long time, i have started solar imaging again. This image was taken today with Lunt 152 Hydrogen Alpha Solar Telescope and Imaging Source DMK21 Mono CCD Camera.
Got 6000 frames and selected 2000 of them and stacked and processed with Avistack and Registax. Final details were enhanced in photoshop.
Telescope: Lunt152 Hydrogen Apha
Mount: Celestron CGEM DX
Camera: Imaging Source DMK21
Lunt 152mm Hydrogen Alpha Telescope
DMK 21 Camera
Televue 2.5X
Autostakkert
Registax
Photoshop CS5
Here is a huge prominence visible at the edge of the sun. Compare it with the size of the Planet Earth! This prominence is solar plasma being held by the loops of complicated structure of solar magnetic fields.
Sunspot 2192 got flared up with an X-class flare this Sunday. I received a notification of this flare on my iphone app 'Solar Monitor' when i was about to put Lunt 152 Solar Telescope on CGEM DX mount. My excitement got flared up as well!
Solar flares are the explosions on the sun, which can cause disturbances here on earth. X-class is a a very big explosion which can initiate radio blackouts on the sun facing side of earth. This was a X1-class solar flare.
How many 'pores' can you see here? (Pores are the black spots which is an early stage of a sunspot evolution)
Telescope: Lunt152
Camera: DMK21AU04
Televue 2.5X
19 May 2014
Lahore, Pakistan.
A mosaic of six frames with Lunt152 solar halpha telescope with DMK21 camera and Televue 2.5X lens.
A mosaic of a wide prominence feature on the sun, using 5X barlow.