Aug 272014
 
Cherry Springs panorama from the northern side of the overnight astronomy field

Cherry Springs panorama from the northern side of the overnight astronomy field

 

Cherry Springs

Cherry Springs

Monday night was my first visit to a dark site; or at least my first visit since catching the astronomy bug.  Upon arriving at Cherry Springs after the 4 hour drive I noticed there were quite a few people  still hanging around after the Black Forest Star Party which was held over the weekend.  According to some of the other amateur astronomers, the weekend star party was a bust.

We found a vacant spot to setup our tents right next to one of the RV style power outlet posts scattered throughout the observing fields.  I can’t stress how wonderful it is to have power provided  on the field for the astrophotographically inclined!

The grounds were well kept and the main bathrooms much nicer than expected.  The surrounding area is gorgeous for anyone who enjoys the outdoors.

 

Untracked 30 Second Exposure

Untracked 30 Second Exposure

As nice as the park was, the show obviously didn’t start until the sun went down.  The Milky Way was more prominent before astronomical twilight than I’m used to seeing here in the PGH region after astronomical twilight; even at the Greene County site.  By 10:00pm it was gorgeous and I snapped a quick 3o second shot on a tripod and marveled that the dark lanes extending out from the Rho Ophiuchi / Antares region were clearly visible in a short exposure so close to the horizon.

Seeing the sky like this puts everything in a different perspective.

Yes, it’s depressing being back in light polluted Pittsburgh but I’m really glad I finally made it out to Cherry Springs after all this time.

I had plans to shoot some other objects but due to poor planning and setup of my tent I couldn’t take some of the deep southern objects I was hoping for.  I settled for 5.5 hours of exposure time on NGC 7023:  The Iris Nebula.  I have shot the Iris before but was never totally happy.  I’m still not quite satisfied but it’s certainly better than what I’ve gotten around here.

4 minute Exposure Canon 6D 200mm f/2.8 Tracking, Unguided

4 minute Exposure
Canon 6D
200mm f/2.8
Tracking, Unguided

NGC-7023-LRGB-Combine-V2

NGC 7023 Atlas EQ-G Mount Stellarvue SVQ100 – 100mm f/5.8 Quadruplet Apogee Ascent A694 CCD 5.5 Hours Total LRGB Exposure

 

The Iris Nebula, also NGC 7023 and Caldwell 4, is a bright reflection nebula and Caldwell object in the constellation Cepheus. NGC 7023 is actually the cluster within the nebula, LBN 487, and the nebula is lit by a magnitude +7 star, SAO 19158.[1] It shines at magnitude +6.8. It is located near the Mira-type variable star T Cephei, and near the bright magnitude +3.23 variable star Beta Cephei (Alphirk). It lies 1,300 light-years away and is six light-years across.[2]

Courtesy of Wikipedia.

Aug 012014
 

Another decent night at the AAAP Greene County Dark Sky Site.

NGC 6914 is a reflection nebula nestled amongst the diffuse emission nebula in Cygnus.

NGC 6914 SVQ-100 Apogee Ascent A694 Atlas EQ-G w/eqmod 5x10min Lum 6x10min Red 6x10min Green 6x10min Blue Total:  3.8 Hours Greene County, PA

NGC 6914
SVQ-100
Apogee Ascent A694
Atlas EQ-G w/eqmod
5x10min Lum
6x10min Red
6x10min Green
6x10min Blue
Total: 3.8 Hours
Greene County, PA

Playing around with an 8mm circular fisheye lens as well for an all sky timelapse.

[youtube:http://youtu.be/l92QPyDS_GQ]

Nov 112013
 

IC 5146 (also Caldwell 19, Sh 2-125, and the Cocoon Nebula) is a reflection[1]/emission[2] nebula and Caldwell object in the constellation Cygnus. The NGC description refers to IC 5146 as a cluster of 9.5 mag stars involved in a bright and dark nebula. The cluster is also known as Collinder 470.[3] It shines at magnitude +10.0[4]/+9.3[2]/+7.2.[5] Its celestial coordinates are RA 21h 53.5m, dec+47° 16′. It is located near the naked-eye star Pi Cygni, the open cluster NGC 7209 in Lacerta, and the bright open cluster M39.[1][4] The cluster is about 4,000 ly away, and the central star that lights it formed about 100,000 years ago;[6] the nebula is about 12 arcmins across, which is equivalent to a span of 15 light years.[5] When viewing IC 5146, dark nebula Barnard 168 (B168) is an inseparable part of the experience, forming a dark lane that surrounds the cluster and projects westward forming the appearance of a trail behind the Cocoon.

Description Courtesy of Wikipedia

Nov 112013
 

NGC 1973/5/7 is a reflection nebula 1/2 degree northeast of the Orion Nebula. The three NGC objects are divided by darker regions. It is also called The Running Man Nebula and Sharpless Catalog 279.

This object was named ‘The Running Man Nebula’ by Texas Astronomical Society member Jason Ware. Approximately 20 years ago his down stairs neighbor looked at the object and said it looked like a running man. He brought this up a TAS club meeting and the name stuck. Now widely accepted as ‘The Running Man’.

Description Courtesy of Wikipedia

Oct 282013
 

IC 405 (also known as the Flaming Star Nebula, SH 2-229, or Caldwell 31) is an emission/reflection nebula[1] in the constellation Auriga, surrounding the bluish star AE Aurigae. It shines at magnitude +6.0. Its celestial coordinates are RA 05h 16.2m dec +34° 28′.[2] It surrounds the irregular variable star AE Aurigae and is located near the emission nebula IC 410, the open clusters M38 and M36, and the naked-eye K-class star Hassaleh. The nebula measures approximately 37.0′ x 19.0′, and lies about 1,500 light-years away.[2] It is believed that the proper motion of the central star can be traced back to the Orion’s Belt area.[2] The nebula is about 5 light-years across.[1]

Description Courtesy of Wikipedia

Aug 302013
 

Mediocre conditions at my dark site in terms of haze / fog early on turning to all fog later so only 2.5 hours of exposure on this one.  Combined with the new light pollution from the gas companies this isn’t a great image but it was a good test for the A694 camera and the Atlas mount throwing the longish AP130EDT f/8 refractor around.

AP130EDT f/8 Apogee A694 CCD Atlas EQ-G 60 min Lum, 30 min each R,G,B

AP130EDT f/8
Apogee A694 CCD
Atlas EQ-G
60 min Lum, 30 min each R,G,B

 

 

Aug 282013
 

The A694 finally saw first light after an extended bought of bad weather and other personal issues.  This is a single 20 minute frame without any bias, dark, or flat calibration taken through an AP130EDT f/8 reduced to f/6.35 with the AP 0.75X reducer all riding on an Atlas mount.

 

Apogee A694 First Light AP130EDT w/ Reducer Atlas EQ-G No Calibration

Apogee A694 First Light
AP130EDT w/ Reducer
Atlas EQ-G
No Calibration