Monday, August 29, 2011

Solar Imaging Session - August 30, 2011 (Large Looped Eruptive Prominence)

The sky this morning was almost cloudy but I could see the Sun lurking out a bit from the clouds but as I try to image it this morning. Unfortunately, I wasn't able to because of the thick clouds and hazy sky! But I could see a large looped eruptive prominence in the NW limb though. Looks like my regular solar imaging session is now about to get started now instead of my previously estimated September 15 timeline for the Sun to pass through our roof obstructions. :)

But at around lunchtime as I was preparing to go out with my family for malling, I saw again the Sun popping out of the hazy sky so I quickly brought my solar setup down to the laundry area to try to image the Sun. As I observe the Sun, the large looped prominence is still present but has lose some part of the loop already but I was still able to image the remains of the large prominence. I was able to image the Sun through heavy haze thus the need to push the processing a bit hard to get details out thus the poor image quality I got today :( Nevertheless, I'm still happy as I got to finally start my solar imaging sessions again :)

Aside from the large prominence, I could also see a newly forming AR11282 Sunspot Group near the western limb as well the the other sunspot groups but I could not image them anymore because the sky got too hazy and cloudy again!!! Grrr..... Better luck again tomorrow.


Solar Imaging Session - August 30, 2011 (Large Looped Eruptive Prominence)

The sky this morning was almost cloudy but I could see the Sun lurking out a bit from the clouds but as I try to image it this morning. Unfortunately, I wasn't able to because of the thick clouds and hazy sky! But I could see a large looped eruptive prominence in the NW limb though. Looks like my regular solar imaging session is now about to get started now instead of my previously estimated September 15 timeline for the Sun to pass through our roof obstructions. :)

But at around lunchtime as I was preparing to go out with my family for malling, I saw again the Sun popping out of the hazy sky so I quickly brought my solar setup down to the laundry area to try to image the Sun. As I observe the Sun, the large looped prominence is still present but has lose some part of the loop already but I was still able to image the remains of the large prominence. Aside from the large prominence, I could also see a newly forming AR11282 Sunspot Group near the western limb as well the the other sunspot groups but I could not image them anymore because the sky got too hazy and cloudy again!!! Grrr..... Better luck again tomorrow.


Friday, August 12, 2011

Lunar Imaging Session - August 12, 2011

I was doing my paper works for my trip to Baguio when I suddenly glimpse out of the window and saw the waxing gibbous Moon rising from the eastern horizon. I quickly setup my Canon EOS 500D DSLR with Canon EF100-400mm f/4.5-5.6 IS L Lens with EF1.4x II extender on sturdy tripod to take some images of the Moon before going back to work :)

Thursday, August 4, 2011

Solar Imaging Session - August 5, 2011

As expected, the clear sky that I got yesterday was just short lived and today is another cloudy sky :( I wasn't able to do much solar work but just toyed around with my Canon EF 100-400mm f/4.5-5.6 coupled with a Canon EF 1.4x II Extender on a Canon EOS 500D DSLR on tripod.

I had a hard time focusing and centering the Sun because the Sun at around 12:30pm Philippine Standard Time was almost overhead, the worst situation to image the Sun whether whole disk or high resolution. Nevertheless, I was able to get a few shots through passing clouds and the solar image can be viewed below:


Solar Imaging Session - August 4, 2011

For the whole week, I took charge of our household as my wife had to go away for a 5 day office seminar thus leaving me to take care of my kid for 5 days. But the weather here in Manila was really bad since 3 typhoons crossed Luzon area for the past weeks thus either it rain hard, flood the streets or total cloud out!

But with my regular solar observation and imaging session to be able to start more or less around mid September because of roof obstruction, I couldn't help myself getting jealous on how my other solar observing friends around the world are posting nice images of the Sun both in white light and Ha wavelength while I'm stuck with a lousy sky as well as lousy roof obstruction! :) LOL

Although the seeing condition is not good, the sky was surprisingly clear this morning and with a small window of opportunity for me to observe the Sun near my laundry area, I had to haul down my solar imaging setup from 3rd floor down to the ground floor and with more than 3 months of no observation in my house, I had to setup from scratch and assemble the mount as well as check my scopes. After around 15 minutes of hauling down my stuff, I was able to get my first chance to observe old friend Sol and see how he is doing :)

I initially setup the Coronado PST-Ha and was able to see 4 beautiful sunspot groups as well as a nice group of eruptive prominences that looks like a hairy caterpillar crawling along the NE limb :) Newly designated small AR11266 Sunspot Group is near the caterpillar shaped prominence that is near the NE limb. I quickly start imaging the Sun in Ha and below are the 2 images that I was able to capture in Ha wavelength.




After imaging the Sun in Ha, I still got a small amount of time before the Sun will get obstructed again by the other side of the roof, I quickly install my refractor and image the Sun in white light wavelength. AR11263 Sunspot group is big and beautiful. It is almost smack in the middle of the Sun's disk while another big group, AR11261 can be seen beside AR11263 while the smaller AR11260 sunspot group can be seen near the NW limb. The 3 groups are almost near the equatorial zone of the Sun and does that mean that we might already be starting the new solar maximum cycle already???? Although I estimate solar maximum cycle to start more or less around mid year of 2013, maybe I might be wrong on this and who knows? Maybe it is already the start of the new solar maximum cycle this year end??? Who knows but the best thing to do is try to observe and image the sunspots on a regular basis which I plan to do once mid September arrives :)

Below are close up images of the 3 sunspot groups in white light wavelength: