Search found 12 matches

by Bob Andersson
Wed Apr 01, 2015 12:39 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2015 April
Replies: 199
Views: 73180

M82, HST data, Ha enhanced

Hi, This is data from the wonderful HST Legacy Archive of M82 ( link ) so I hope it's OK to submit my interpretation: http://andersson-design.s3.amazonaws.com/astro/Hubble/M82_HST_Web.jpg M82 - HST data A 1600x1600 pixel version can be found here . I particularly wanted to highlight the amazing stru...
by Bob Andersson
Fri Jan 02, 2015 5:23 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2015 January
Replies: 295
Views: 137398

Re: Submissions: 2015 January

. California Nebula - central region in RGB + Ha (5 x 200 secs in each of R, G & B + 8 x 1,000 seconds 3nm Ha. TEC 140 'scope, FLI ML16803 camera, Astrodon filters) http://andersson-design.s3.amazonaws.com/astro/TEC/California/NGC_1499_1600.jpg Processed in PixInsight and Photoshop. Constantly a...
by Bob Andersson
Thu Nov 06, 2014 5:28 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2014 November
Replies: 222
Views: 80703

Barnard 343

. Here's Barnard 343, data from DSS-2 . http://andersson-design.s3.amazonaws.com/astro/DSS/Barnard_343_Full.jpg Stars derived from infra-red, red and blue images (mapped to R, G and B respectively) with the backround derived entirely from the red image. The data requested was from 20h 13m 26s, +40° ...
by Bob Andersson
Tue May 06, 2014 11:32 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2014 May
Replies: 173
Views: 54018

M51, aka The Whirlpool Galaxy

Hi folks, The aim was a natural looking colour balance, a little 'sparkle' from those young blue stars, clarity of the dust lanes and the addition of enhanced hydrogen emission nebulosity. The thumbnail below links to an image is 5651 pixels wide (50% scale and about 6.4MB). http://andersson-design....
by Bob Andersson
Wed Apr 09, 2014 2:04 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2014 April
Replies: 200
Views: 61349

Arp 244

From this Hubble data, processed by yours truly:
I wanted to bring out the structure so I just used the F814W/F550M/F435W filter data.

Bob.
by Bob Andersson
Tue Apr 01, 2014 1:18 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2014 April
Replies: 200
Views: 61349

Re: Submissions: 2014 April

Hubble data (link) of Arp 273, processed by yours truly.
It's been done before, of course. :ssmile:

Bob.
by Bob Andersson
Thu Mar 06, 2014 12:48 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2014 March
Replies: 201
Views: 61065

M31, Ha enhanced

M31, natural colours (not boosted or suppressed during stretching) but with some additional Ha
5 x 1000 seconds in each of R, G and B plus 10 x 1500 seconds Ha. TEC 140 plus ML16803 with Astrodon filters.
by Bob Andersson
Mon Sep 02, 2013 8:26 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2013 September
Replies: 285
Views: 121718

NGC7822 in Ha, OIII, NII & SII

http://andersson-design.s3.amazonaws.com/astro/TEC/NGC7822/NGC7822_Multiband_2048_v1.jpg [attachment=0]7822.jpg[/attachment] NGC7822 The color palette is ordered by atomic weight with Ha = red, OIII = orange, NII = green with a hint of blue and SII = blue. White balance was set where Ha, NII and SII...
by Bob Andersson
Mon Apr 08, 2013 2:31 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2013 April
Replies: 149
Views: 68937

Soul Nebula (incl Lan 272)

The Soul Nebula. http://andersson-design.s3.amazonaws.com/astro/TEC/IC1848/Soul_Plus_Ha_2048.jpg [attachment=0]soulbob.jpg[/attachment] The stars are in full color for this one. The image also includes Lan 272, a 90,000° white dwarf, the faint and very blue star below and to the left of IC 1871. Nor...
by Bob Andersson
Wed Mar 20, 2013 9:32 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2013 March
Replies: 153
Views: 77907

M42

http://andersson-design.s3.amazonaws.com/astro/TEC/M42/M42_1024x1024.jpg M42 - The Orion Nebula 5 x 40 seconds in each of red, green and blue and 6 x 200 seconds in each of red, green and blue. Captured with a TEC 140 (f/7) and an FLI ML16803. The V component of an HSV separation was stretched, rat...
by Bob Andersson
Thu Dec 06, 2012 4:45 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Recent Submissions: 2012 December
Replies: 154
Views: 161970

The Pleiades - M45

5 x 1,000 second blue subs plus 5 x 200 second subs in each of red, green and blue, all captured with a TEC 140 at f/7 plus an FLI ML16803.

Processed in PixInsight and Photoshop

Bob Andersson.
by Bob Andersson
Mon Oct 01, 2012 10:07 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Recent Submissions: 2012 October
Replies: 212
Views: 132933

The Pleiades - M45

http://andersson-design.s3.amazonaws.com/astro/ML16803/TEC/Pleiades/Pleiades_v1.1_Web.jpg The 2048 x 2048 pixel version may be found here . Just 5 x 1,000 second blue subs plus 5 x 200 second subs in each of red, green and blue, all at f/7 using a TEC 140 telescope plus an FLI ML16803 camera. Proce...