Go Back   IceInSpace > Images > Deep Space

Reply
 
Thread Tools Rate Thread
  #1  
Old 04-08-2017, 08:48 PM
RickS's Avatar
RickS (Rick)
PI cult recruiter

RickS is offline
 
Join Date: Apr 2010
Location: Brisbane
Posts: 10,584
Eastern Veil

The Eastern Veil in narrowband with a little RGB for star colour. High res version on Astrobin: http://www.astrobin.com/full/306075/0/

Processed with various pre-release versions of PI 1.8.5. Thanks for looking. Capture details below...

Captured at SRO, June-July, 2017

Objects in image:
NGC6992, NGC6995, IC1340

Scope: Ceravolo C300 @ f/4.9 = 1470mm FL
Mount: AP1100
Camera: FLI PL16803
Focuser: Atlas
Filters: Astrodon
Guiding: Lodestar II / Tak guide scope
Image scale: 1.26 arcsec/pixel (Drizzled to double res)
Exposures: 48x300s R, 52x300s G, 37x300s B, 27x1800s Ha, 31x1800s Oiii, 32x1800s Sii (56.4 hours)
Processing: PixInsight 1.8.5

Acquisition credit: Scott Johnson, Augusto Hernandez, John Kasianowicz, Daniele Malleo, Jose Mtanous and Rick Stevenson
Processing credit: Rick Stevenson
Attached Thumbnails
Click for full-size image (E_Veil_v5p-sRGB-sml.jpg)
195.6 KB179 views
Reply With Quote
  #2  
Old 04-08-2017, 08:52 PM
gregbradley's Avatar
gregbradley
Registered User

gregbradley is offline
 
Join Date: Feb 2006
Location: Sydney
Posts: 17,891
Wow, what a stunner!

A high impact image that is electrifying!

It looks like a band of fire across the sky. I wish we could get this one from the southern hemisphere.

Greg.
Reply With Quote
  #3  
Old 04-08-2017, 08:53 PM
Andy01's Avatar
Andy01 (Andy)
My God it's full of stars

Andy01 is offline
 
Join Date: Mar 2012
Location: Melbourne
Posts: 3,256
Boom!
Where are my sunnies
High impact pic there Rick - not for the feint of heart
I love it BTW
Reply With Quote
  #4  
Old 04-08-2017, 09:06 PM
traveller's Avatar
traveller (Bo)
Not enough time and money

traveller is offline
 
Join Date: Aug 2011
Location: Melbourne
Posts: 2,133
That's spectacular Rick.
So much detail with the gaseous filaments.
I fully expected to see the Enterprise emerge from the shockwaves.
Bo
Reply With Quote
  #5  
Old 04-08-2017, 09:08 PM
RickS's Avatar
RickS (Rick)
PI cult recruiter

RickS is offline
 
Join Date: Apr 2010
Location: Brisbane
Posts: 10,584
Quote:
Originally Posted by gregbradley View Post
Wow, what a stunner!

A high impact image that is electrifying!

It looks like a band of fire across the sky. I wish we could get this one from the southern hemisphere.
Thanks, Greg. It's definitely one of the objects that makes a northern remote scope worthwhile

Quote:
Originally Posted by Andy01 View Post
Boom!
Where are my sunnies
High impact pic there Rick - not for the feint of heart
I love it BTW
The colours are definitely well into Andy territory Thanks
Reply With Quote
  #6  
Old 04-08-2017, 09:08 PM
RickS's Avatar
RickS (Rick)
PI cult recruiter

RickS is offline
 
Join Date: Apr 2010
Location: Brisbane
Posts: 10,584
Quote:
Originally Posted by traveller View Post
That's spectacular Rick.
So much detail with the gaseous filaments.
I fully expected to see the Enterprise emerge from the shockwaves.
Ta, Bo. It would be like the poodle jumping through the ring of flame
Reply With Quote
  #7  
Old 05-08-2017, 12:58 AM
atalas's Avatar
atalas
Registered User

atalas is offline
 
Join Date: Mar 2005
Location: Sydney
Posts: 5,137
and It only took 56.4 hours.....your slipping

Man...isn't the detail amazing
Reply With Quote
  #8  
Old 05-08-2017, 02:11 AM
cometcatcher's Avatar
cometcatcher (Kevin)
<--- Comet Hale-Bopp

cometcatcher is offline
 
Join Date: Jan 2005
Location: Cloudy Mackay
Posts: 6,542
Splendid electric image Rick!
Reply With Quote
  #9  
Old 05-08-2017, 07:33 AM
Slawomir's Avatar
Slawomir (Suavi)
Registered User

Slawomir is offline
 
Join Date: Sep 2014
Location: North Queensland
Posts: 3,240
Fantastic image Rick. Full resolution image is well worth exploring

Is there a neat way to tackle halos around brighter stars that have nebulosity in the background?
Reply With Quote
  #10  
Old 05-08-2017, 08:12 AM
Placidus (Mike and Trish)
Narrowing the band

Placidus is offline
 
Join Date: Mar 2011
Location: Euchareena, NSW
Posts: 3,719
An image such as youths dream of.
Reply With Quote
  #11  
Old 05-08-2017, 09:51 AM
Martin Pugh
Registered User

Martin Pugh is offline
 
Join Date: Nov 2006
Location: Canberra, Australia
Posts: 1,339
Very cool Rick. Is there a lot of SII in this object? I did this using Ha and OIII only also from SRO.

You say you drizzled the data to double the resolution. Did you actually achieve 0.63 asp using this method i.e half the the resolution your scope is able of producing?

Super image.

Cheers
Martin
Reply With Quote
  #12  
Old 05-08-2017, 02:03 PM
topheart
Registered User

topheart is offline
 
Join Date: Nov 2005
Location: Cairns
Posts: 1,087
Very good Rick!!
Very striking.
I haven't seen many HaO3S2 versions of this.
Cheers,
Tim
Reply With Quote
  #13  
Old 05-08-2017, 03:08 PM
RickS's Avatar
RickS (Rick)
PI cult recruiter

RickS is offline
 
Join Date: Apr 2010
Location: Brisbane
Posts: 10,584
Quote:
Originally Posted by atalas View Post
and It only took 56.4 hours.....your slipping

Man...isn't the detail amazing
Thanks, Louie. One of my SRO colleagues just suggested we need more data, so maybe I can get those hours up

Quote:
Originally Posted by cometcatcher View Post
Splendid electric image Rick!
Thanks, Kevin.

Quote:
Originally Posted by Slawomir View Post
Fantastic image Rick. Full resolution image is well worth exploring

Is there a neat way to tackle halos around brighter stars that have nebulosity in the background?
Thanks, Suavi. I'm sure that some messing around with PixelMath to combine star and RangeSelection masks would make it possible to fix the halos.

Quote:
Originally Posted by Placidus View Post
An image such as youths dream of.
Thanks, M&T.

Quote:
Originally Posted by Martin Pugh View Post
Very cool Rick. Is there a lot of SII in this object? I did this using Ha and OIII only also from SRO.

You say you drizzled the data to double the resolution. Did you actually achieve 0.63 asp using this method i.e half the the resolution your scope is able of producing?

Super image.
Thanks, Martin. Yes, there's quite a bit of Sii. I suspect that there aren't many SHO images because a basic Hubble palette doesn't work that well for the Veil. At least it didn't for me...

I usually drizzle 2x and then when I'm done processing I resample 0.75x. Drizzle definitely gives a resolution improvement for this set up at SRO, but it's not the whole 2x.

Quote:
Originally Posted by topheart View Post
Very good Rick!!
Very striking.
I haven't seen many HaO3S2 versions of this.
Thanks, Tim.
Reply With Quote
  #14  
Old 05-08-2017, 03:17 PM
alocky's Avatar
alocky (Andrew lockwood)
PI popular people's front

alocky is offline
 
Join Date: Aug 2010
Location: perth australia
Posts: 1,291
This is a seriously interesting (and well executed!) veil image, Rick! As others have remarked already it looks like a fairly deep exposure is needed to pull out the SII response.
Reply With Quote
  #15  
Old 05-08-2017, 05:43 PM
PRejto's Avatar
PRejto (Peter)
Registered User

PRejto is offline
 
Join Date: Jan 2011
Location: Rylstone, NSW, Australia
Posts: 1,398
I do believe that we now have firm evidence for fire breathing dragons.

Seriously good. The image seems to be alive; anything but static.

Peter
Reply With Quote
  #16  
Old 05-08-2017, 05:57 PM
strongmanmike's Avatar
strongmanmike (Michael)
Highest Observatory in Oz

strongmanmike is offline
 
Join Date: May 2006
Location: Canberra
Posts: 17,170
Up in Cairns, so only looking at it on my phone...but it really looks fantastic, cant wait to view on a monitor The image of the Wizard throwing the bolt of fire is striking....havent you done this from SRO before...?

Mike
Reply With Quote
  #17  
Old 05-08-2017, 08:11 PM
RickS's Avatar
RickS (Rick)
PI cult recruiter

RickS is offline
 
Join Date: Apr 2010
Location: Brisbane
Posts: 10,584
Quote:
Originally Posted by alocky View Post
This is a seriously interesting (and well executed!) veil image, Rick! As others have remarked already it looks like a fairly deep exposure is needed to pull out the SII response.
Thanks, Andrew! Automated scopes rule

Quote:
Originally Posted by PRejto View Post
I do believe that we now have firm evidence for fire breathing dragons.

Seriously good. The image seems to be alive; anything but static.
Thanks very much, Peter.

Quote:
Originally Posted by strongmanmike View Post
Up in Cairns, so only looking at it on my phone...but it really looks fantastic, cant wait to view on a monitor The image of the Wizard throwing the bolt of fire is striking....havent you done this from SRO before...?
Thanks, Mikey! I have previously done a 6 panel mosaic of the Veil using our original FSQ-106 at SRO and also a SHO NB image of the "Fangs" part of the Eastern Veil using the RCOS 14.5" at DSW. This one is in between the two in terms of FOV and resolution and has its own special charm, IMHO
Reply With Quote
  #18  
Old 05-08-2017, 08:18 PM
Atmos's Avatar
Atmos (Colin)
Ultimate Noob

Atmos is offline
 
Join Date: Aug 2011
Location: Melbourne
Posts: 6,982
Really nice Rick. That printed on a nice metallic paper would just jump out from the wall!
Reply With Quote
  #19  
Old 05-08-2017, 08:56 PM
marc4darkskies's Avatar
marc4darkskies (Marcus)
Billions and Billions ...

marc4darkskies is offline
 
Join Date: Mar 2007
Location: Quialigo, NSW
Posts: 3,141
Yep, superb Rick. Very striking indeed!
Reply With Quote
  #20  
Old 05-08-2017, 09:13 PM
el_draco (Rom)
Politically incorrect.

el_draco is offline
 
Join Date: Apr 2009
Location: Tasmania (South end)
Posts: 2,315
Two words... and the second one is "me"!!!!!
Reply With Quote
Reply

Bookmarks

Thread Tools
Rate This Thread
Rate This Thread:

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT +10. The time is now 03:14 AM.

Powered by vBulletin Version 3.8.7 | Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Advertisement
Bintel
Advertisement
Testar
Advertisement