Search found 28 matches

by hbastro
Tue Feb 13, 2018 9:40 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2018 February
Replies: 116
Views: 198340

Re: Submissions: 2018 February

Super Moon Lunar Eclipse and Star Field
by hbastro
Thu Sep 22, 2016 1:30 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2016 September
Replies: 198
Views: 108657

Re: Submissions: 2016 September

Sh2-227 top left, IC 405 IC410 M38,Sh2 232,LBN 805,LDN 1525, Sh2 231,LBN 803, LBN 802, Sh2 235, LBN 808, LBN797. The field includes emission region Sh2-227 top left, IC 405 (top center) about 1,500 light-years distant. Also known as the Flaming Star Nebula, its Hydrogen Alpha convoluted clouds of gl...
by hbastro
Wed Sep 21, 2016 11:08 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2016 September
Replies: 198
Views: 108657

Re: Submissions: 2016 September

California Nebula NGC1499...
Copyright: Dave Erickson
http://www.hbastro.com

higher resolution image at: http://www.astrobin.com/full/233223/B/
by hbastro
Wed Sep 21, 2016 3:33 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2016 September
Replies: 198
Views: 108657

Re: Submissions: 2016 September

Sh2-240, SNR G180.0-01.7 or Simeis 147, is a supernova remnant (SNR)
copyright: Dave Erickson
http://www.hbastro.com
larger image at: http://www.astrobin.com/full/264966/0/
by hbastro
Mon Sep 12, 2016 2:57 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2016 September
Replies: 198
Views: 108657

Re: Submissions: 2016 September

Soul nebula, Heart nebula, Double Cluster, G132.7+0.13 Super Nova Remnant and a lot more. (4)Panel Mosaic. This image was processed to highlight the background hydrogen cloud that is rarely imaged but present everywhere in the mosaic including the area surrounding the double cluster. The more that 9...
by hbastro
Fri Sep 09, 2016 6:15 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2016 September
Replies: 198
Views: 108657

Re: Submissions: 2016 September

Roughly 4X6 degrees centered on Deneb in Cygnus at 20h 41m +45d 16m. The image includes the Pelican Nebula at the lower right. North is to the left. This image was acquired over several nights July 5-12, 2016. This image was processed to highlight the hydrogen, SII nebula to the north, left, of Dene...
by hbastro
Sun Sep 04, 2016 2:47 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2016 September
Replies: 198
Views: 108657

Re: Submissions: 2016 September

Pelican, North American, and Sh2-119

copyright Dave Erickson
http://www.hbastro.com

larger version: http://www.astrobin.com/full/262596/0/
by hbastro
Tue Aug 30, 2016 6:09 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2016 August
Replies: 245
Views: 91350

Re: Submissions: 2016 August

NGC7000 SHO-Y color image of the North American Nebula and surrounding area.
Copyright Dave Erickson http://www.hbastro.com

Larger version at: http://www.astrobin.com/261766/D/
by hbastro
Sun Jul 24, 2016 10:36 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2016 July
Replies: 159
Views: 55519

Re: Submissions: 2016 July

This is a (4) pane mosaic of the area around Deneb, alpha Cygnus. Panels were taken over multiple nights in july 2016. The mosaic covers roughly 6X10 degrees. The image includes SNR G82.2+5.3, Pelican Nebula, Sadr nebula area, NGC6888 and the Soap Bubble to name a few. North is to the left... Larger...
by hbastro
Thu Jul 21, 2016 3:27 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2016 July
Replies: 159
Views: 55519

Re: Submissions: 2016 July

Sh2-171 and NGC 7822 is a young star forming region in the constellation of Cepheus. The nebula is said to be some 900 pc distant. Some of the younger components of the system are thought to be only a few million years old. Color image combines (4) Narrow band filters with (13) 1200 second exposures...
by hbastro
Thu Jul 21, 2016 4:16 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2016 July
Replies: 159
Views: 55519

Re: Submissions: 2016 July

Super Nova Remnant G082.2+05.3. This is an exceptionally complex area centered at about 20h19m +45d30m east of Deneb in the constellation of Cygnus, and is part of the Cygnux X complex. The SNR is an oval shaped object near the center 1/3 of the image measuring roughly 95'X65'. It is reported as a r...
by hbastro
Thu Jun 16, 2016 2:46 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2016 June
Replies: 122
Views: 48063

Re: Submissions: 2016 June

Gamma Cygni IC1318 area HSO narrow band image of a popular area.
copyright Dave Erickson hbastro.com 2016
by hbastro
Mon Dec 21, 2015 3:17 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2015 December
Replies: 176
Views: 90520

Re: Submissions: 2015 December

Sh2-227 top left, IC 405 IC410 M38,Sh2 232,LBN 805,LDN 1525, Sh2 231,LBN 803, LBN 802, Sh2 235, LBN 808, LBN797. This is Hydrogen Alpha data and covers more than 12 Full Moons (6 degrees) on the sky with North to the left. The field includes emission region Sh2-227 top left, IC 405 (top center) abou...
by hbastro
Mon Dec 21, 2015 3:06 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2015 December
Replies: 176
Views: 90520

Re: Submissions: 2015 December

California Nebula NGC1499
A little different rendition to bring out the background dust cloud and OIII emission...

http://www.hbastro.com
by hbastro
Sat Nov 28, 2015 10:42 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2015 November
Replies: 182
Views: 55728

Super Nova Remnant G160.9 +02.6 or HB9

Super Nova Remnant G160.9 +02.6, or HB9 estimated to be less than 4 kpc distant and expanding at an estimated 18km/sec. Sh2-217 and Sh2-219 are adjacent and to the North of the SNR. Barnard 25 LDN1465 are in the emission nebula near the center of the image. Sh2-217 and Sh2-219 are 5.2kpc and 4.2 kpc...
by hbastro
Tue Nov 24, 2015 5:06 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2015 November
Replies: 182
Views: 55728

Cone to Rosette; Two Popular Objects with a little known Super Nova Remnant (SNR) between them...

Super Nova Remnant SNR-Green G205.5+00.5 is nestled between the cone nebula Sh2-273-NGC2264 and the Rosette Nebula Sh2-274-NCG2237. The SNR G205.5+00.5 is at RA: 06h 39m 00s Dec: +06° 30' 00" in the Constellation of Monoceros.
Dave Erickson
http://www.hbastro.com
by hbastro
Wed Sep 02, 2015 9:25 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2015 September
Replies: 165
Views: 81906

Re: Submissions: 2015 September

Super Nova Remnant G082.2+05.3 and H-alpha Cloud West of Deneb in Cygnus
http://www.hbastro.com/
Copyright: Dave Erickson
by hbastro
Mon Aug 03, 2015 4:52 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2015 August
Replies: 228
Views: 87862

Re: Submissions: 2015 August

Super Nova Remnant G065.3 +05.7... Includes Sh2-91 Sh2-94, Sh2-96
Image

Dave Erickson
hbastro.com
by hbastro
Sat Jul 25, 2015 12:28 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2015 July
Replies: 224
Views: 79138

Re: Submissions: 2015 July

Sometimes you need a negative to see it...Halpha Shock Waves in Cygnus Image

Dave Erickson http://www.hbastro.com
by hbastro
Wed Dec 04, 2013 1:30 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2013 December
Replies: 227
Views: 156825

Re: Submissions: 2013 December

Sh2-240 SNR taken 11-1-2013 using a 3" F/4 astrograph http://www.hbastro.com/HBAstro%20Images/NC124/Sh2-240_1200.jpg Copyright: Dave Erickson Website:http://www.hbastro.com Yet another incredibly deep amateur image! I don't think I've ever seen the HII region to the left in an amateur image. I...
by hbastro
Mon Dec 02, 2013 3:32 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2013 December
Replies: 227
Views: 156825

Re: Submissions: 2013 December

Sh2-240 SNR taken 11-1-2013 using a 3" F/4 astrograph Copyright: Dave Erickson
Website:http://www.hbastro.com
by hbastro
Sat Nov 09, 2013 11:53 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2013 November
Replies: 229
Views: 201364

Re: Submissions: 2013 November

Here are four early morning comets imaged November 8 2013. Several of the comets are getting more difficult to image as they move easterly and approach the horizon where they are immersed in Zodiacal light and twilight. I inserted a corresponding AllSky image in each comet image. Within each Allsky ...
by hbastro
Sun Nov 03, 2013 11:06 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submission Gallery: 2013 Comets
Replies: 286
Views: 761084

Re: Submission Gallery: 2013 Comets

Attached are four taken the morning of November 3 within hours of each other. Each is a single 6min Exposure using a Sloan Yellow Filter and the 4.5" F/4 astrograph. Image scale is preserved. Linear is 8th mag, Encke is 7.8mag, ISON is 8mag and Lovejoy is 10th mag... I think its amazing there a...
by hbastro
Sun Oct 27, 2013 9:31 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2013 October
Replies: 235
Views: 366035

Re: Submissions: 2013 October

The morning skies this fall are graced with several moderately bright comets. Here are four taken the morning of October 27 within hours of each other from the same site using the same equipment and exposure. http://www.hbastro.com/HBAstro%20Images/Comets/CometsofFall20131027_2700.jpg Comets: Linear...
by hbastro
Sun Oct 20, 2013 10:49 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2013 October
Replies: 235
Views: 366035

Re: Submissions: 2013 October

C/2012 S1 Comet ISON, Mars, Dwarf Galaxy LEO 1 , and Regulus

http://www.hbastro.com Copyright: Dave Erickson