Search found 49 matches

by lodrigj
Mon Jun 06, 2011 10:37 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Geometers Playground Over Wyoming (2011 Jun 06)
Replies: 65
Views: 43272

Re: APOD: Geometers Playground Over Wyoming (2011 Jun 06)

Scorpius seems to have moved to the other side of the Milky Way...
by lodrigj
Sun Jun 05, 2011 1:32 am
Forum: The Observation Deck: Latest Sky Photography
Topic: M51 Supernova Images (SN 2011dh / ptf11eon)
Replies: 36
Views: 212245

Re: M51 Supernova Images

Supernova 2011dh in M51 http://www.astropix.com Copyright 2011 Jerry Lodriguss http://www.astropix.com/wp/wp-content/uploads/2011/06/M51_SN2.JPG More data added to my image of supernova 2011dh. Click on the image above to see a mouse-over comparison with an image of M51 taken in 2006 when the super...
by lodrigj
Wed May 18, 2011 8:38 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Recent Submissions: 2011 May 15-20
Replies: 19
Views: 2907

Re: Recent Submissions

M81, Bode's Galaxy
http://www.astropix.com
Copyright 2011 Jerry Lodriguss
Image
Click on the image above for a higher-resolution image with more information.
by lodrigj
Wed Apr 20, 2011 9:51 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Recent Submissions: 2011 April 20-22
Replies: 9
Views: 1292

Re: Recent Submissions

Galaxies M81 and M82 in Ursa Major http://www.astropix.com Copyright 2011 Jerry Lodriguss http://www.astropix.com/wp/wp-content/uploads/2011/04/M8182.JPG Click on the image above for a higher resolution version. 4 hours of RGB data and 2 hours of Ha data taken with a Canon 20Da and a modified Canon...
by lodrigj
Wed Apr 06, 2011 10:57 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Recent Submissions: 2011 April 4-6
Replies: 14
Views: 2958

Re: Recent Submissions

M101, The Pinwheel Galaxy http://www.astropix.com Copyright 2011 Jerry Lodriguss http://www.astropix.com/wp/wp-content/uploads/2011/04/M101med.JPG Click on the image above for a higher-resolution version. 6.25 hours of total exposure of which 2 hours were narrowband 6nm Ha data. Mix of two cameras,...
by lodrigj
Tue Mar 08, 2011 2:27 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Recent Submissions: 2011 March 6-8
Replies: 19
Views: 3879

Re: Recent Submissions

ISS and Shuttle Discovery
http://www.astropix.com
Copyright 2011 Jerry Lodriguss

Image

Click on the image above for a high-resolution version of the image and more information.
by lodrigj
Wed Feb 16, 2011 11:27 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Recent Submissions: 2011 February 16-20
Replies: 30
Views: 5736

Re: Recent Submissions

Barnard's Loop and the Horsehead Area
http://www.astropix.com
Copyright 2011 Jerry Lodriguss

Image

Click on the image above to see a higher-resolution version and more details.
by lodrigj
Wed Feb 09, 2011 3:06 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Recent Submissions: 2011 February 8-11
Replies: 38
Views: 13360

Re: Recent Submissions: 2011 February 8-11

Young Crescent Moon
http://www.astropix.com
Copyright 2011 Jerry Lodriguss

Image

Young Moon just 20 hours and 23 minutes old, shot unfiltered.

Click on the image or link above to see a higher-resolution version.
by lodrigj
Fri Feb 04, 2011 3:28 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Recent Submissions: 2011 February 4-7
Replies: 28
Views: 7977

Re: Recent Submissions: 2011 February 4-7

Very Young Crescent Moon
http://www.astropix.com
Copyright 2011 Jerry Lodriguss
Image

20 hours 23 minutes old crescent Moon in Ha light.

Click on the image above for a higher resolution version.
by lodrigj
Thu Feb 03, 2011 12:19 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Recent Submissions: 2011 February 1-3
Replies: 18
Views: 5100

Re: Recent Submissions: 2011 February 1-3

Perseus http://www.astropix.com Copyright 2011 Jerry Lodriguss http://www.astropix.com/wp/wp-content/uploads/2011/02/Per.JPG Click on the image above to see a high-resolution version and a mouse-over with object and constellation identifications. There's also a little visitor present. For a small c...
by lodrigj
Fri Jan 28, 2011 4:43 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Recent Submissions: 2011 January 28-31
Replies: 31
Views: 5537

Re: Recent Submissions: 2011 January 28-31

M76, The Little Dumbbell Nebula
http://www.astropix.com
Copyright 2011 Jerry Lodriguss

Image

Click on the image for a higher-resolution version.
by lodrigj
Thu Jan 20, 2011 6:14 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Recent Submissions: 2011 January 20-23
Replies: 16
Views: 3808

Re: Recent Submissions: 2011 January 20-23

NGC 7331 and Stephan's Quintet
http://www.astropix.com
Copyright 2011 Jerry Lodriguss

Image

Click on the image above to see a higher-resolution version of the image with object identifications
by lodrigj
Thu Jan 13, 2011 9:48 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Recent Submissions: 2011 January 13-16
Replies: 30
Views: 8818

Re: Recent Submissions: 2011 January 13-16

The Double Cluster http://www.astropix.com Copyright 2011 Jerry Lodriguss http://www.astropix.com/wp/wp-content/uploads/2011/01/DC.JPG Click on the image for a higher resolution version. Single unguided 150-second exposure at ISO 1600 Unmodified Canon 1000D (Digital Rebel XS) Stellarvue SV70ED doub...
by lodrigj
Wed Jan 05, 2011 5:29 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Recent Submissions: 2011 January 5-8
Replies: 27
Views: 7053

Re: Recent Submissions: 2011 January 5-8

IC 443, Sh2-249, M35, NGC 2147
http://www.astropix.com
Copyright 2011 Jerry Lodriguss

Image

Click on the image above to see a higher resolution version with mouse-over identifications of the objects.
by lodrigj
Wed Dec 29, 2010 6:22 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Recent Submissions: 2010 December 28-31
Replies: 24
Views: 5255

Re: Recent Submissions: 2010 December 28-31

Thor's Helmet and The Seagull Nebula
http://www.astropix.com
Copyright 2010 Jerry Lodriguss
Image

Click on the image above to see a higher resolution version with more information.
by lodrigj
Tue Dec 21, 2010 9:18 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Recent Submissions: 2010 December 21-24
Replies: 19
Views: 2886

Re: Recent Submissions: 2010 December 21-24

Lunar Solstice Eclipse http://www.astropix.com Copyright 2010 Jerry Lodriguss http://www.astropix.com/wp/wp-content/uploads/2010/12/1221LE2.JPG High-dynamic range wide field shot of the December 21, 2010 total lunar eclipse. Click on the image or link above to see a high-resolution version. Jerry
by lodrigj
Mon Dec 20, 2010 6:45 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Recent Submissions: 2010 December 17-20
Replies: 19
Views: 3934

Re: Recent Submissions: 2010 December 17-20

Solstice Total Lunar Eclipse http://www.astropix.com Copyright 2010 Jerry Lodriguss http://www.astropix.com/wp/wp-content/uploads/2010/12/SLE2.JPG This is an illustration I put together to show what the starfield and deepsky field will look like near the Moon at mid-totality during the lunar eclips...
by lodrigj
Wed Dec 15, 2010 12:32 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Recent Submissions: 2010 December 14-16
Replies: 7
Views: 1292

Re: Recent Submissions: 2010 December 14-16

Orion and Environs
http://www.astropix.com
Copyright 2010 Jerry Lodriguss
Image
Click on the image for a higher-resolution version with more information about the picture.
by lodrigj
Wed Dec 08, 2010 5:36 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Recent Submissions: 2010 December 8-10
Replies: 14
Views: 2259

Re: Recent Submissions: 2010 December 8-10

Simeis 147 - Supernova Remnant
http://www.astropix.com/
Copyright 2010 Jerry Lodriguss

Image

Click on the image above to see a high-resolution version with more technical data.
by lodrigj
Tue Nov 23, 2010 6:56 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Recent Submissions: 2010 November 23-26
Replies: 33
Views: 7389

Re: Recent Submissions: 2010 November 23-26

Cederblad 214
http://www.astropix.com
Copyright 2010 Jerry Lodriguss
Image

A higher resolution version of the image can be found here:
http://www.astropix.com/HTML/SHOW_DIG/Ced214.HTM

Jerry
by lodrigj
Tue Nov 23, 2010 6:55 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Recent Submissions: 2010 November 23-26
Replies: 33
Views: 7389

Re: Recent Submissions: 2010 November 23-26

The Question Mark: Nebulae NGC 7822, Ced 214 and Sh2-17 http://www.astropix.com Copyright 2010 Jerry Lodriguss http://www.astropix.com/wp/wp-content/uploads/2010/11/N7822.JPG A higher resolution version of the image can be found here: http://www.astropix.com/HTML/SHOW_DIG/Ced214.HTM NGC 7822, Ced 2...
by lodrigj
Thu Nov 18, 2010 2:36 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Recent Submissions: 2010 November 15-18
Replies: 25
Views: 5817

Re: Recent Submissions: 2010 November 15-18

The Bubble - Cave Nebula Area http://www.astropix.com Copyright 2010 Jerry Lodriguss http://www.astropix.com/wp/wp-content/uploads/2010/11/B_C.JPG A higher resolution version of the image with identifications of the objects can be found here: http://www.astropix.com/HTML/SHOW_DIG/Sh2-157_Area.HTM J...
by lodrigj
Sun Oct 04, 2009 7:05 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: 4 October 2009 Same Colour Illusion
Replies: 41
Views: 4201

Re: 4 October 2009 Same Colour Illusion

I don't know why this is called the "same color illusion", when it is really just a brightness illusion. Here is a real "same color illusion" http://www.purveslab.net/seeforyourself/ It's by Dr. Dale Purves at Duke Universtiy. Click on the "Brightness Contrast with Color: Cu...