CLOUDY NIGHTS FORUM ARCHIVES
"Live Forums" can be found here: Live Forums


Astrophotography and Sketching >> DSLR & Digital Camera Astro Imaging & Processing

Pages: 1
JerryWise
Postmaster


Reged: 12/26/03
Posts: 9284
Loc: Lexington, SC
Horsehead Flame for information new
      #1439580 - 02/21/07 10:32 PM Attachment (125 downloads)

Seeing what I cannot see through the EP is the main reason I became so interested in Astrophotography. Getting caught up in processing for beauty (well, trying for it) has been a lot of fun but tonight I went back over a Fit file from the Feb 19th. It's the Horsehead region through the TMB 130SS. 20 exposures, 3 mins. ISO 800, 20 darks with a Canon 20Da.

Instead of going for pizazz, I went for information. I took the Fit out of IP, converted it to a Tif and just did curves on the image. I saw a similar technique in a book on Zones for Astrophotography (forget the name). This is three iterations of curves and one raising the Levels to take out a little background. No tinkering with the colors or going for red in the Horsehead, just raw stepping up as the Canon recorded it. It was too clean on the black in the end so I upped the brightness by 10 to get a background of 15-20.

Seeing Alnitak as a double, the brown dust band around the Horsehead overlaying the blue nebulosity below it and a number of very small doubles just tickled me pink. In the nebulosity at lower right you can make out the central star as a triple star when magnifying the Tif file. I googled "Horsehead Flame Region" and looked at posted images. This one doesn't hold a candle to anything out there but the detail is very satisfying to my personal goals. I'd like to get a scope that would show this through the EP.

Attachment


Post Extras: Print Post   Remind Me!   Notify Moderator  
JerryWise
Postmaster


Reged: 12/26/03
Posts: 9284
Loc: Lexington, SC
Re: Horsehead Flame for information new [Re: JerryWise]
      #1439585 - 02/21/07 10:35 PM Attachment (101 downloads)

A few insets from the Tif file.

Attachment


Post Extras: Print Post   Remind Me!   Notify Moderator  
Max leiva
sage


Reged: 10/29/04
Posts: 233
Loc: Luxembourg
Re: Horsehead Flame for information new [Re: JerryWise]
      #1439631 - 02/21/07 11:01 PM

Excellent work Jerry!

--------------------
Max Leiva
A-P 900GTO
FSQ-106ED
STL-11000M
Questar 3.5
12" LX-200GPS


Post Extras: Print Post   Remind Me!   Notify Moderator  
s58y
Postmaster


Reged: 12/12/04
Posts: 6505
Loc: Eastern NY
Re: Horsehead Flame for information new [Re: Max leiva]
      #1440091 - 02/22/07 07:46 AM

Very natural-looking HH shot -- there's a lot of detail in the blue reflection nebula down below the HH.

--------------------
Hutech 500D/T1i, 550D/T2i, DMK21AU618, SBIG ST-402 autoguider
SV80S, TV102iis, EdgeHD 800
Lenses: 800mm, 180mm, 135mm, 105mm, 85mm
AP900, Barndoor tracker

http://www.flickr.com/photos/s58y/


Post Extras: Print Post   Remind Me!   Notify Moderator  
kestrel0222
Carpal Tunnel


Reged: 05/21/06
Posts: 2339
Loc: Milford, Michigan
Re: Horsehead Flame for information new [Re: s58y]
      #1440509 - 02/22/07 12:10 PM

Awesome work!!!!!

--------------------
Tom





Post Extras: Print Post   Remind Me!   Notify Moderator  
LLEEGE
True Blue


Reged: 03/03/05
Posts: 12767
Loc: Cloud-chester,NY
Re: Horsehead Flame for information new [Re: kestrel0222]
      #1440766 - 02/22/07 02:39 PM

Very nice indeed.

--------------------
A wise man once said........nothing.

A good mount
A few good OTA's
A few good EP's
A decent camera
Crappy skies


Post Extras: Print Post   Remind Me!   Notify Moderator  
Dubboy
Carpal Tunnel


Reged: 07/05/05
Posts: 2398
Loc: Western Kentucky
Re: Horsehead Flame for information new [Re: JerryWise]
      #1440779 - 02/22/07 02:48 PM

Really nice!!

--------------------
Don

"Don't worry about what telescope you own, or its quality. Just get out under the night sky and enjoy God's wondrous universe" Thomas Back.






Post Extras: Print Post   Remind Me!   Notify Moderator  
wrather1
AstroBear


Reged: 10/25/05
Posts: 4489
Loc: Dallas, Texas
Re: Horsehead Flame for information new [Re: Dubboy]
      #1441153 - 02/22/07 06:09 PM

Jerry,

I just love the details in that shot. Maybe sometimes "simpler is better" - I have seen plenty examples of over-processed pictures.

Very nice work. I'm envious!

Dave W.

--------------------
"And there, within the black inviting vacuum, shine the beacon jewels and diamond dusts of future passed." - D. L. Lundelius

Meade RCX400-12 "Ursa Major"
TMB 130SS + EQ6-PRO "Ursus Polaris"
Orion ED80 "Ursa Minor", WO ZS66ED "grab-'n'-go"
Canon EOS 60Da, Philips ToUcam Pro, Orion StarShoot Autoguider

North Texas Clear Sky Chart


Post Extras: Print Post   Remind Me!   Notify Moderator  
JerryWise
Postmaster


Reged: 12/26/03
Posts: 9284
Loc: Lexington, SC
Re: Horsehead Flame for information new [Re: wrather1]
      #1441211 - 02/22/07 06:43 PM

Wow, thanks folks. It sure looks flat compared to those on the net but it does tell a story.

I think what gets me is that Brown cloud that forms the Horsehead. Seeing it come up from below like that I have never seen before.


Post Extras: Print Post   Remind Me!   Notify Moderator  
Rusty
Postmaster


Reged: 08/06/03
Posts: 19246
Loc: Brooker, FL
Re: Horsehead Flame for information new [Re: JerryWise]
      #1441651 - 02/22/07 10:26 PM

Great job - it looks flat because it's supposed to IMO - I've only seen one other taken with a DSLR (a 300D) that looked as "pure".

I thought there was a "notch" out of the original in the blue inset, but then I realized it was the head of a black arrow...

Quote:

I'd like to get a scope that would show this through the EP.




Well, there's this...or this.


Post Extras: Print Post   Remind Me!   Notify Moderator  
cvedeler
Carpal Tunnel


Reged: 12/20/05
Posts: 2203
Loc: Scottsdale, AZ
Re: Horsehead Flame for information [Re: Rusty]
      #1442804 - 02/23/07 01:57 PM

Impressive! Congratulations!

--------------------
Chris Vedeler

Astro-Physics 160EDF
Astro-Physics 900GTO
Q453HR / QHY8 CCD camera
Canon 450XSi
----------------------------
www.aznightsky.com


Scottsdale, AZ


Post Extras: Print Post   Remind Me!   Notify Moderator  
Pages: 1


Extra information
0 registered and 4 anonymous users are browsing this forum.

Moderator:  Charlie Hein, knuklhdastnmr 

Print Thread

Forum Permissions
      You cannot start new topics
      You cannot reply to topics
      HTML is disabled
      UBBCode is enabled


Thread views: 791

Jump to

CN Forums Home



Cloudy Nights Sponsor: Astronomics