Deep Sky / Gear / Long Exposure Photography

NGC 2244, The Rosette Nebula in Monoceros

Tagged , , Leave a Comment on NGC 2244, The Rosette Nebula in Monoceros

Finally, a halfway-decent shot of The Rosette Nebula. This object could have been shoehorned into the FOV a little better, and of course would have been a snap in Pumpkin. But Veronica […]

READ MORE

Deep Sky / Gear / Long Exposure Photography

B33, The Horsehead Nebula in Orion

Tagged , , Leave a Comment on B33, The Horsehead Nebula in Orion

A rare clear night during January. This was shot perhaps a bit too late at night. I did 2 hours on (what I thought was) The Rosette, see that image for details. […]

READ MORE

Deep Sky / Gear / Long Exposure Photography

NGC 2239, portion of the Rosette Nebula

Tagged , , Leave a Comment on NGC 2239, portion of the Rosette Nebula

In short, I missed. In the upper right hand corner of this image is NGC2239, a chunk of The Rosette Nebula. I meant to try to cram in the whole thing, but […]

READ MORE

Deep Sky / Gear / Long Exposure Photography / Observing Reports

M51, The Whirlpool Galaxy in Ursa Major

Tagged , , Leave a Comment on M51, The Whirlpool Galaxy in Ursa Major

First try at the spring galaxies this year. This was a “gimme” image — the stupid sky wouldn’t cloud over and it was 1:30am, so I said “why not?” and fired off […]

READ MORE

ATM

FW: [The Ek's Files] Comment: "USB For Your Digital Setting Circles"

Tagged , Leave a Comment on FW: [The Ek's Files] Comment: "USB For Your Digital Setting Circles"

Hi Jimbo, Someone posted a question about your digital setting circles USB conversion on my blog. Would you mind going over to my blog (blog.eksfiles.net) and posting a reply? Thanks – Dave […]

READ MORE

ATM

Re: DSC circuit – USB conversion?

Tagged , Leave a Comment on Re: DSC circuit – USB conversion?

Hi Jim, Glad everything’s working. Thanks for the report. BTW, I just finished revamping my digital setting circles web site and linked it to my blog. I posted some information about the […]

READ MORE

Deep Sky / Gear / Long Exposure Photography

M45, The Pleiades Cluster in Taurus

Tagged , , Leave a Comment on M45, The Pleiades Cluster in Taurus

M45, The Pleiades, Open Cluster/Reflection Nebula in Taurus Second try at M45 with the new 66mm refractor. Still a little noisy; under a very bright waxing gibbous moon. 2 hours of integration […]

READ MORE

Deep Sky / Gear / Long Exposure Photography

B33, The Horsehead Nebula in Orion

Tagged , , Leave a Comment on B33, The Horsehead Nebula in Orion

Pumpkin first light. I was wrapping up for the night, knew I had the FOV to sort of aim in the general area and probably get my target, and shot one 3min […]

READ MORE

Deep Sky / Gear / Long Exposure Photography

M45, The Pleiades Cluster in Taurus

Tagged , , Leave a Comment on M45, The Pleiades Cluster in Taurus

First light with Pumpkin, the new 66mm refractor. It’s been awhile since I hand-focused, and I really need my diffraction spike focusing rig. This little scope has plenty of FOV to spare, […]

READ MORE

Deep Sky / Gear / Long Exposure Photography / Optics

M42, The Great Orion Nebula

Tagged , , Leave a Comment on M42, The Great Orion Nebula

A ho-hum version of M42. The FOV on Pumpkin is really too side for this target (I had the whole Sword of Orion in the FOV. vertically.) but I was having fun […]

READ MORE

Techniques

Polar Alignment Calculations

Tagged Leave a Comment on Polar Alignment Calculations

Here’s a page that derives Polar Alignment Calculations. (update 5/2020: the original site is gone, so I found the text on Wayback and am inserting it below. This is by the original […]

READ MORE

Gear / Observatory / Telescope

Special Guest Star takes the mount at Hilltop O

Tagged , Leave a Comment on Special Guest Star takes the mount at Hilltop O

The Astro Jedi needed somewhere to store his light sab—- I mean, bucket, and I was only too happy to accommodate him. I have decided that I need to come to a […]

READ MORE

General / Maintenance / Observatory

Dome shutter is motorized again!

Tagged Leave a Comment on Dome shutter is motorized again!

I finally decided to bite the bullet and fix the shutter motor. Things went sideways last winter, and I’ve been opening the shutter manually (and tying it shut with rope, so we […]

READ MORE

ATM

Trixie 2017 – tube mods

Tagged Leave a Comment on Trixie 2017 – tube mods

I finally got around to cutting the MTA-UTA tubes to length; the only eyepiece that would come to focus with the focuser spacer in place is the Televue 55mm Plossl. If I […]

READ MORE