Welcome to my Astrophotography Blog!

This is a journal of my adventures in astrophotography -- taking images of distant celestial objects. Please look around and feel free to add your comments, questions, and critique to any of the entries by clicking the "comments" button on the bottom of each entry -- or just say "howdy!

And don't forget to click on the images for a larger view!

So choose either the Red pill or the Blue pill and follow me down the wormhole....

JOhn

Comanche Springs Star Party

Comanche Springs Star Party
Doin' my thang at the Comanche Springs Astronomy Campus (where I often become a "red ghost")

Dallas Sky

Rancho Venado Sky

Atoka Sky

Camanche Springs Sky

Tuesday, March 29, 2011

BuckSnort Update

I know what you are saying... "why the heck hasn't JOhn posted any new pictures lately?" Well, I've been busy working on my BuckSnort Observatory!

Since the initial structure was built last summer, I have been spending several hundred hours installing all kinds of gear -- computers, mounts, cameras, weather monitoring devices, networking stuff, running/burying cables, and doing lots of programming and trouble-shooting. Whew!

But the good news is I am almost finished. Everything is working great, and I have total remote access. I have not yet done any remote imaging because I am just now putting the final procedures and safeguards in place to prevent me from doing any boneheaded mistakes (or at least reduce the likelihood). Plus, my buddy Phil Jones is bringing his new PlaneWave 12.5" and Apogee U16 to mount on my Paramount ME at the end of April. At that time we will start remote imaging in earnest!

In addition to telescopes, I have also installed a video scanner that searches nightly for meteors, fireballs, and any other nocturnal transient events (UFOs)! These events will be viewable from the BuckSnort website.

Website?

Yes! Kim and I are putting together a dedicated BuckSnort website that will display all of the live camera feeds, weather info, as well as image gallery and other neato stuff. It should be online in a couple of weeks.

Wednesday, February 2, 2011

JellyMonkeyCluster

Working on my BuckSnort Observatory last week and encountered an unexpected couple of mostly clear nights. Soooo....

I shot a 2 panel mosaic of the Jellyfish Nebula, the Monkey Head Nebula, and M35. Doesn't "M35" sound kind of pedestrian after monkeys and Jellyfish?

The large red nebulous regions are Hydrogen gas that is being excited by nearby stars and glowing red (like a red neon sign). The blue stars of open cluster M35 provide a nice contrast methinks.

FSQ 106EDX f/3.63
STL11000M -25C
HaLRGB (120, 120, 30, 30, 30) per panel
Total exposure = 11hrs
CCD Stack, PixInsight, CS5

Saturday, January 22, 2011

Orion over Valley of Fire

Kim and I went to Vegas last week, so we took the opportunity to revisit the Valley of Fire state park. This park holds a special place for us because it is where Kim proposed to me 17 years ago (she used to complain "why must the guy always propose?", so I jokingly told her "fine I'm not going to, it is up to you!").

I had about an hour after sunset before we needed to head back to town -- just enough time to catch Orion peaking up over the rocks.

This is kind of an experiment. I purposely left the focus slightly soft to bloom the constellation stars a bit (focused past infinity). Unfortunately, it also made the foreground slightly soft. But still, I think it is kinda cool.

I was also experimenting with a flash -- firing 2-3 bursts to illuminate the foreground and distant rocks (there was no moon yet). We are planning a driving trip out west and I intend to do a lot of night landscape shooting, so I am just trying some different stuff. I think next time I will use good focus and add a soft filter to bloom the brighter stars.

Nikon D700 ISO 1600
Sigma 15mm f/5.6
45 sec

Saturday, January 15, 2011

The Riddler

This dusty nebula is very seldom imaged. In fact, I could find no other examples on the internet (except for extremely wide shots that encompass the entire Orion/Eridanus area -- where this object shows as a tiny patch).

I have always noticed this nebula, being just west of the famous Witch Head, so last week I decided to see what it would look like up close. I could not find any catalog number for the nebula, so this object was a bit of a mystery to me. And when I saw the results, I was quite amused at the "?" shape -- so I call this the Riddler (as suggested to me by my pal Dave Pearson).

After posting this image, a fellow astrophotographer finally alerted me to the catalog name of this object. It is found in the Lynd's Bright Nebula catalog. It is actually 2 different nebulae -- LBN917 (bottom) and LBN906 (top).

After poking around a bit, I found more info on this area here http://arxiv.org/PS_cache/arxiv/pdf/0809/0809.0585v1.pdf

Stats:
FSQ 106EDX f/3.63
STL-11000M -25C
LRGB 240,30,30,30
CCDStack, PixInsight, CS5

Tuesday, December 21, 2010

Solstice Lunar Eclipse

The last time there was a lunar eclipse on the Winter Solstice, Galileo was serving his "sentence" for being a naughty astronomer. Although I had grand plans to do all sorts of shooting of the eclipse, in the end I merely observed the beautiful sight, then took a few snaps with my Nikon D700 and 180mm lens as clouds began rolling in (right after totality).

If you missed this Winter Solstice event, don't worry -- I believe it happens again in about 90 years.

Wednesday, December 8, 2010

From Witch to Sword

Here is a 5 panel mosaic in Orion that I shot last week during 3 nights in my new observatory -- woo hoo! I especially enjoyed being out of the wind when it was 18 degrees.

I tried to shoot a mosaic of this last year, but the weather knocked me out (got a few subs, but could never complete it). So I am happy I finally got it.

A few things I noticed about this area...

There is a Ha ring of nebulosity around Rigel that I did not know about. I shot the Witch Head a couple of years ago w/o Ha (since the Witch is a reflection neb), but this time I used Ha in all panels since I was incorporating M42. I guess Rigel's stellar winds are carving out a bubble in the gas and exciting the Ha. Anybody know?

I also enjoyed all the cool galaxies that "litter" the area around the Witch.

FSQ 106EDX f/3.6
STL-11000M -25C
5 panels
HaLRGB 15,90,25,25,25 (per panel)
CCDStack, PixInsight, CS5

Bigger image seen here
http://www.flickr.com/photos/neutronman/5245334825/


Monday, November 22, 2010

The RED & the BLUE

Taking a slight break from "pure dust", I decided on something a bit more... COLORFUL!

I wanted to bring out the RED hydrogen alpha of the Cone Nebula region, along with the BLUE reflection nebulosity around IC 2169. The Cone is actually pretty small (upper center) in this wide field image. Below the cone is a nebulous region referred to as the "Fox Fur".

This field may not be as dusty as some of my recent targets, but it contains lots of interesting structures, including Hubble's Variable Nebula at upper left (white "V" shape object).

This image was shot during my 4 night stay at the recent Eldorado Star Party.

FSQ 106EDX f/3.6
STL11000M -25C
HaLRGB 75,135,30,30,30
CCDStack, PixInsight, CS5


Next up... more dust!