Thursday, March 30, 2017

Comet 41P/Tuttle-Giacobini-Kresak

With windy and clear skies (a first for many moons) I was able to capture Comet 41P/Tuttle-Giacobini-Kresak just west of the "Big Dipper" aka Ursa Major ("The Great Bear") constellation.
This was taken with a Canon t3i and is made up of five -30 sec exposures at f/5.6 and 250mm telephoto - ISO 3200 stacked with DeepSkyStacker Live. No tail is visible though larger telescope can image a slight one.


Wednesday, March 29, 2017

"New" scopes waiting for clear skies!

When the skies aren't clear my eyes go to craigslist to see if anyone has a scope I can't live without. And today I found another!

I picked up an old school Celestron C 5 telephoto 750mm f/6 (black version) for $90 off craigslist today. The previous owner has chased solar eclipses all over the world! Jealous!

I had to clean the backside of the front plate (no problem, it seemed to have gotten 'smokey'). 

Works great... now just have to get a mounting plate and a couple of rings and it is good to go for the eclipse in August!





Sunday, March 12, 2017

And yet another crescent Venus

It is March 12, 2017 and 7:45 pm DST in La Pine, Oregon and Venus is still shining brightly in the west.   I broke out my little Bushnell NorthStar 90mm Catadioptric Telescope (OTA) and mount my Canon t3i to capture yet another crescent Venus (skies still mirky).



Compare the above recent image with this one that I took 11 days earlier (March 1, 2017)
and you will see that the crescent is getting thinner and thinner:


And then this one taken back on January 30, 2017 in broad daylight. (The poor quality of this image is due to atmospheric conditions).



Wednesday, March 1, 2017

A Cresent Moon and A Crescent Venus

If you go out tonight (March 1, 2017) or the next few nights you will see the crescent Moon and then to the right of it what appears to be a bright star. But that "star" is the planet Venus, which orbits the Sun closer than Earth does.

Though the skies were murky (as evidenced by the unsharpness of the Venus photo) I broke out my little Bushnell NorthStar 90mm Catadioptric Telescope (OTA) and mount my Canon t3i to capture these two crescents in the evening sky. The first image is Venus (cropped). The second image is the Moon (of course!)


Venus is working its way between the Earth and the Sun and as it does so the thickness of the crescent will decrease each evening and Venus will drop lower and lower in the evening sky, drawing nearer and nearer to the Sun (from our perspective) until we will not be able to see Venus due to the glare of the Sun.

Compare the above shot to the one I took (in broad daylight) back in January (Jan. 30, 2017) and you will see the difference over time. (The distorted view is due to being out of alignment with a different scope.)



Crescent Moon (Mar. 1, 2017)

No, Venus is NOT that large compared to the Moon! In fact, the smallest crater you can see in the Moon shot is larger than Venus was in the frame of the camera!

Sunday, February 5, 2017

A little clearer sky for a change

January 30, 2017

Viewed Mars, Venus and the Moon in the evening sky. Venus is so bright that I was actually able to see it with the unaided eye long before sunset!

The crescent moon (short exposure) and the crescent moon with "earthshine" (the Sun reflects off the Earth's clouds and water, then the Moon reflects the light back to Earth! - longer exposure.




Saturday, December 31, 2016

2016 Year's End - Work and Photos in Review

Well, 2016 is in the photo bucket and there are not a lot of photos in that bucket due to health, home projects, and the darned cloudy and extremely cold weather. The transit of Mercury (in photo below the Moon) was a first for me!
As far as observatory modifications, I added another set of rails (to the left of the observatory) so now I can run the roll-off roof in both directions. I have installed one of two power winches to aid in rolling of the roof.
Equipment-wise, I sold the NexStar 8i SE and the Meade LXD-75 6" achro refractor. In their places I purchased a NexStar 4 SE and a High Point 6" f/4 reflector (for astrophotography).
The total number of hours in the observatory took a hit compared to the past two years, probably down 50% and the total number of posts on this blog is also down. Please, just some clear skies when I am not busy, weatherman!
2017 has a lot of projects in the observatory that need reworking or completing as well as photography I am looking forward to doing and perfecting.
Check back throughout the year and Happy New Year!


Friday, December 16, 2016

Unboxing of my new High Point 6 Imaging Newtonian Unboxing

Received a new scope from High Point Scientific this past week. It is a High Point 6" f/4 Imaging Newtonian OTA - 6F4N. The cost was only $299 for the OTA (optical tube assembly). Came via UPS and well packaged!

About the scope there is more information about the OTA at High Point Scientific:

I created an "unboxing" video. I have only had a chance to use it for visual proposes and I am impressed! I can't wait for some truly clear skies to put it through its photographic paces!

Here is the video at youtube: