Image of the day

Captured by
Douglas Rollain

Lion Nebula SH2-132 - RC71

My Account

New to Astromart?

Register an account...

Need Help?

Posts Made By: Mike Unsold

July 29, 2012 12:40 PM Forum: CCD Imaging and Processing/Deep Sky

NGC 6888 Narrow Band

Posted By Mike Unsold

HST (SII, Ha, OIII) data from a couple of years ago processed with selective color masks.

25 x 10 minute - SII, Ha, OIII each. Additional details and full resolution data in the link.

http://www.mlunsold.com/examples/QSI583/NGC6888.html

Comments always welcome.

Mike

August 21, 2012 11:27 PM Forum: CCD Imaging and Processing/Deep Sky

NGC 6992 3nm Ha In Detail

Posted By Mike Unsold

Stack of 5 x 15 minute 3nm Ha with 203mm TMB at F6 and QSI 583wsg

High pass contrast enhanced with star shape adjustment using ImagesPlus 5.0 x64 :

http://www.mlunsold.com/Temp/NGC69923nmHaSX.jpg

Comments always welcome.

Mike

August 23, 2012 12:29 PM Forum: CCD Imaging and Processing/Solar System

Jupiter 8-23-12 203mm TMB F18 & Cano 60Da

Posted By Mike Unsold

Best 10% if 5750 from a MOV file captured with Canon 60Da in 640 x 480 movie crop mode

and 230mm TMB at F18.

http://www.mlunsold.com/Temp/Jupiter-8-23-12-TMBF18.jpg

MOV file processed with ImagesPlus 5.0 x64.

Mike

August 31, 2012 02:51 PM Forum: CCD Imaging and Processing/Deep Sky

M27 - C14 Edge F7.7 Narrow Band

Posted By Mike Unsold

Color image from 18 x 15 minute Ha and OIII images taken with
C14 Edge at F7.7 and QSI 583wsg. Additional detail posted with image.

http://mlunsold.com/examples/QSI583/M27-C14F7-HaOIII.html

Comments always welcome.

Mike

September 12, 2012 12:59 PM Forum: CCD Imaging and Processing/Deep Sky

M27 - NII, Ha, OIII

Posted By Mike Unsold

Finally got 3nm NII data of M27 to use with the Ha and OIII image of M27 that
was posted two weeks ago. 3nm NII contains a lot more detail in the core of M27
than 3nm Ha so the NII data was layered on top of the red data of the M27 Ha and
OIII image using lighten or max blend mode. Additional details posted with the
image.

http://www.mlunsold.com/examples/QSI583/M27-C14F7-HaOIII.html

Comments always welcome

Mike


October 15, 2002 01:32 PM Forum: CCD Imaging and Processing/Solar System

Saturn first try crude picture though

Posted By Mike Unsold

Hi Mark

Your first saturn image is pretty good. Stacking
50-100 images of this quality would really smooth
out the noise. Critical focusing and excellent seeing
would then yield a great saturn image.

Mike

October 17, 2002 01:32 AM Forum: CCD Imaging and Processing/Solar System

Sbig STV- Deluxe Review

Posted By Mike Unsold

The STV is the best autoguider on this planet. I use one with my AP 1200 GTO. Takes a couple of minutes to calibrate,
go to the objest, then just press the track button for superb long exposure tracking.

Mike

October 18, 2002 06:17 PM Forum: CCD Imaging and Processing/Solar System

Saturn again

Posted By Mike Unsold

Its a lot smoother. Try to grade them using Cassini's division to judge and stack only the best grade.

I would suggest an iterative restoration to then sharpen.

Mike

October 22, 2002 03:13 PM Forum: CCD Imaging and Processing/Solar System

Everybody like Saturn!

Posted By Mike Unsold

Lookin Good!

Mike

October 22, 2002 09:55 PM Forum: CCD Imaging and Processing/Solar System

question on summing images

Posted By Mike Unsold

You need to sum the images into a 32 or 64 bit buffer then
scale the sum back to 16 bit to avoid the washed out image.

Some programs allow this others don't.

Mike