Saturday, October 15, 2011

Okie Tex 2011

Okie Tex Star Party...Wow! What a trip. So much to do. So much to see. I wish it was a two week star party!!! I couldn't have asked for better weather. How often do you get to go to a star party and get to see stars 7 out of 7 nights? I was able to obtain images 6 out of 7 nights. The only thing that stopped me the first night was not being able to get all my equipment working right. I would definitely go back here again. I can't stop thinking about it. I wish I was still there. Please enjoy the images.




This was from one of our day trips. We drove to Capulin Volcano. The below picture is from the top of the volcano. Absolutely stunning views.



This is the volcano itself.


This is Camp Billy Joe, my home away from home for a week.


A few miles away, Oklahoma, New Mexico, and Colorado meet. This is the marker.



On this day, I took an 8+ mile round trip hike to the highest point in Oklahoma. The picture shows our campsite and the nearby town of Kenton from the highest poing in Oklahoma.



On this day, we drove to Picture Canyon where we saw numerous petroglyphs including the one pictured below.



This is a picture of my new setup out for the first time.



I had seen a lot of beautiful scenery, but wanted to see some mountains. I decided to drive to Taos New Mexico. What a beautiful town. Nearby is the Rio Grande Gorge seen below.



Mountainous view prior to arriving in Taos.



This is me relaxing in my chair doing some naked eye observing while the telescope and camera are collecting photons.





This is a picture Zodiacal Light. It was really that bright!



One of my favorite pictures...The Great Orion Nebula.



Comet Gerradd.



Crescent Nebula



Part of the Fornax Cluster of Galaxies



The Helix Nebula



The Lagoon Nebula



M81 & M82



NGC 7380



The Perseus Cluster of Galaxies




The Sculptor Galaxy



Small part of the Veil Nebula



Monday, October 11, 2010

Cherry Springs Non-Star Party

Witch Head Nebula



Soul Nebula


PacMan and Comet Hartley 2



Orion Nebula


Heart Nebula


Double Cluster and Comet Hartley 2


Crescent Nebula


California Nebula


Butterfly Nebula

All images taken with Sky 90, reducer, and QHY 8.

Thursday, August 19, 2010

Perseids

Friday, September 25, 2009

Black Forest 2009-New Camera

I got the itch to try out a OSC (one shot color) CCD camera. Not that I was actively looking for a new camera, but when I saw the price for a CCD Labs Q453 (QHY8), I couldn't resist. I sold my mono SBIG ST-2000 and accessories and had more than enough cash to cover the purchase of the Q453 as well as many many other accessories. I even got the camera with enough time to practice using it before I would be under the pristine skies of Cherry Springs State Park. The practice paid off. It did take me a couple hours to get the bugs of my entire system worked out on the first night in Pennsylvania. Once I did though, I was amazed by the performance of this new camera. I was very surprised by its sensitivity. I limited the time on each one of my targets to one hour as it seemed that this was more than enough signal to produce a pleasing image. All images were taken through a Takahashi Sky 90 with flattener and Q453 OSC camera. All subframes were dark subtracted and flat subtracted. Aligned and stacked in DSS and processed in photoshop. The results are below.

First up is the Veil Nebula supernova remnant. It is a two frame mosaic with each frame consisting of 4 x 15minute subs. For a total exposure of 2 hours. I was amazed at how easy these images were to process. Reduction, aligning, and stacking done automatically in DSS. Stretching in photoshop was a piece of cake. Very minimal increase in saturation applied. No color balance needed. This was the fastest I have ever processed an astrophoto in all my years of imaging, and that includes putting the mosaic together. What a nice camera!

Next up is the Swan Nebula and the Sagittarius Star Cloud. This is a single frame consisting of 4 x 15minute exposures for total of one hour.

I decided to do another masaic on this, the North American and Pelican Nebulae. A single frame with my setup just can't show these two objects together in all their glory. I wish I would have gotten more exposure on this one. This is a mosaic of two frames, each consisting of 4 x 15 min subs for total of two hours.

Galaxy M33 tempted me next. Single frame as above, 4 x 15 min for total one hour.

I think this one is my favorite, probably because of all the colors...reds, blues, browns, all captured with the push of one button. Single frame, 4 x 15min, total one hour.

Last but not least, the andromeda galaxy. This target always attracts me. New camera, new scope means one of the first objects I shoot. I'm just fascinated by its beauty. Anyway, single frame 4 x 15 minutes, one hour.

Wednesday, December 3, 2008

Sun Dogs

Friday, September 26, 2008

Veil Updated With Ha Data

This image uses the same LRGB data from the post below but now with 4 hours of Hydrogen Alpha data added. About 99% processing techniques from Ron Wodaski's last two books and about 1% experimentation to get the results I wanted. LRGB and Ha combined in photoshop with the Ha added as a Luminance layer. Ron suggests using about 50% transparency in his book. Personally I thought that it sacrificed too much of my Ha data. I may rework it at a lower percentage however, for now I am happy. The only problem was that by keeping it at 100%, my brighter stars has colored ghosts around them. To get around this, I just selected the bright stars on the LRGB layer, expanded the selection a bit, feathered the selection and then reduced the brightness. The only problem is that this appears to get rid of all of the color for the star. Anyone have any other suggestions on how better to do this???

Friday, September 12, 2008

Black Forest Star Party 2008

My wife and I were able to sneak away to Black Forest Star Party this year. It is one of my favorite places to go and the skies are amazing! I usually try to get to Cherry Springs at least once a year. What an amazing time we had. The people are great and the Pennsylvania countryside is gorgeous! Anyway, here are some astroimages I was able to acquire at this years event.
First up is the Veil Nebula, aka NGC 6960. The first night I imaged this object, I was only able to collect 2 hours of luminance and 40 minutes each of red and green before it slipped behind a tree. Thankfully, the next night was clear as well. I was able to obtain the blue I needed that second night, but realized the next day that I shot it in full resolution instead of binned 2x2 like the red and green. Thankfully, once again, we had one more somewhat clear night. A former hurricane blew over and the skies did not clear until around 2 am. When they did clear, there were a lot of sporadic clouds passing over. I was able to get the blue I needed to complete this image in between clouds and was not able to image anything else the rest of the night. Thank goodness for that 20 minutes of blue! It was a lot of work to get it, but I am blown away by how good the image turned out. One of my best so far. In fact, all the images take at this star party are some of my best work yet. Things sure are a lot easier when you have dark skies!!! Image details are Tak Sky 90 with reducer and ST-2000xm, L-120min 1x1 (10min subs), R&G-40min each 2x2 (10min subs), B-20min 2x2 (10min subs). Dark reduced, aligned, and stacked in CCDSoft, further processed in Photoshop CS3. Not only did I have trouble capturing the blue for this image, I found out the first time I went to use my camera that my dessicant needed recharged. I wasn't even able to get my camera down to 0 without some frosting. All my images were shot at +10deg which added a lot of noise.


Next up is NGC 6992 and friends. Also part of the Veil Network Nebula this one is often referred to as "The Claw". I had no trouble obtaining the LRGB for this one like I did above. Same setup as above, L-60min 1x1 (10min subs), R&G-30min 2x2 (5min subs), B-15min 2x2 (5min subs).

On to Andromeda. I've shot andromeda on several occasions, but this time I wanted to try something new...my first mosaic. I tackled this potential mosaic in three sections...left, middle, right. I shot 30 minutes of each frame (10min subs) and shot 10 minutes of the core (2min subs). Images callibrated and stacked in CCDSoft and further processed and combined into a mosaic in Photoshof CS3. I think it turned out extremely well for my first mosaic. It looks like I'm shooting with a large format camera but it takes me a lot longer :(


It's that time of year again...the hunter is on the rise. Orion was a beautiful site in a large dob but it is even more spectacular to image. It isn't up very high until late in the night and just before dawn. I was still up at this time so I fugured I would try and image it. I shot L-30min 1x1 (5min subs) and L(core)-5min (15sec subs). Turned out OK, but I would love to go a lot deeper!


This was the first object I imaged on this trip. While waiting for the veil to position itself right where I wanted it, I aimed my setup at the Eagle Nebula. This allowed me to work out some bugs and make sure everything was working properly. I captured 40min of luminance with 10min subs. This is really a tough object to process. It took a lot of effort to bring out the faint nebula while also trying to keep the central part of the "eagle" recognizeable. I will definitely be reworking this one one of these days. Overall, I am satisfied with this one though.


Ok, there is a long story behind this one but I'll try to keep it short. This last image is of the Coathanger star pattern. I would have liked to get RGB but clouds kept ruining my exposures. This is a single green exposure of 5 minutes. The story is as follows: A group of guys, myself included, decided to do some binocular observing. Someone brought up the Coathanger and inquired about it's location. I began panning with my binoculars and came across a very similar grouping of start and told the others that I had found it near Cassiopeia. Eventually someone else found the real Coathanger with the help from some computer software and it turned out to be nowhere near Cassiopeia. The rest of the weekend I did not live that one down. Everyone (John) would say where is that Coathanger again...Cassiopeia. It was good fun though. One thing is for sure, I will never forget where the real Coathanger is....just about half way between Vega and Altair. This one was just for you John G.

Sunday, June 15, 2008

A Few Images From Cherry Springs Star Party

Had my first somewhat successful imaging at a true dark site. Still had some problems as I don't get to image as often as I'd like. After I got the bugs worked out I was actually able to get a few good hours of images.
My first attempt was the snake nebula. Probably not a good first choice because it is not in my G-11 goto and a search in The Sky will not find it. Took me a while to locate it. After I did, I was able to capture a couple hours worth of 30 min subs. This image is an average of 4 30 min subs. No darks or flats were subtracted. I still have some work to do but think it has come out quite well so far. I really wanted to get some color as well but with all the amateur problems I run into color was out of the question.
On another clear night, I decided to shoot the iris nebula. Was able to capture 3 hours on this one and it definitely needed. I was really not happy with this one until I averaged the final 30 min sub. I like to average the subs throughout an imaging session to see how things are going. Throughout the whole session I just was not satisfied because with each new sub, the graininess in the faint areas was just not going away. I averaged the final sub and viola. This one is really in early processing. I need to work on the central area as it was blown out in this quick processing job. Once again, no dark frames or flats have been subtracted.

Lastly, I decided to do some wield field stuff. Mounted my Canon Rebel XTI on my G-11 and shot 10 minute frames from southern horizon to northern horizon for a total of 8 x 10 minute frames. I wish I could put a 50% reduction on here but the site just will not allow such a large file. Click on the image to see all that it would allow me to upload. You can still see a few gems. My favorite is the North American nebula toward image center, almost too small to see in this small image.