Go Back   IceInSpace > Images > Solar System
Register FAQ Calendar Today's Posts Search

Reply
 
Thread Tools Rate Thread
  #1  
Old 29-08-2022, 11:17 AM
Averton (P and C)
Registered User

Averton is offline
 
Join Date: Mar 2019
Location: Melbourne
Posts: 1,668
Saturn & Jupiter from 27 August 2022

Having been out all yesterday it has taken us a bit to process our data from Saturday night (27 August). We started a little earlier in the evening thinking that the cloud was going to move in, so Jupiter was still pretty low. The seeing was the best we have had this year. We also tried out a R+IR filter (610nm) on a monochrome camera. The Jupiter mono image with the moons is a single image with no enhancing of the moon exposure level. Also Europa on Jupiter's disk showed up better in the mono. It was just an enjoyable evening of planetary viewing and imaging.

All the images were taken with our 6" SCT. The colour images used an ADC and ASI178MC. The mono images were taken with ASI178MM.
Attached Thumbnails
Click for full-size image (2022-08-27 Jupiter plus moons IR small.jpg)
181.5 KB51 views
Click for full-size image (2022-08-27 Jupiter IR Europa small.jpg)
186.7 KB69 views
Click for full-size image (2022-08-27 Jupiter IR small.jpg)
184.0 KB67 views
Click for full-size image (2022-08-27 Jupiter colour small.jpg)
194.9 KB43 views
Click for full-size image (2022-08-27 Jupiter plus moons colour small.jpg)
180.3 KB55 views
Click for full-size image (2022-08-27 Saturn plus moons IR small.jpg)
189.5 KB45 views
Click for full-size image (2022-08-27 Saturn and moons colour small.jpg)
192.7 KB64 views
Reply With Quote
  #2  
Old 29-08-2022, 01:16 PM
Anth10's Avatar
Anth10 (Anthony M)
When its late stay awake

Anth10 is offline
 
Join Date: Jan 2016
Location: Briar Hill
Posts: 872
Clare & Peter,
Some fine detail revealed for certain in both planets. That mono cam sensitivity is a real winner.
Nice one.

Cheers,
Anthony
Reply With Quote
  #3  
Old 29-08-2022, 03:02 PM
Dave882 (David)
Registered User

Dave882 is offline
 
Join Date: Nov 2020
Location: PADSTOW
Posts: 2,499
Those are really superb shots! I especially liked the mono Jupiter with Europa transit and the rgb Saturn. But for some reason the moons of Saturn are looking a little bit..plastic? Maybe something to do with the way you did the layers? The moons of Jupiter look much more natural to my eye. Anyways, just my 2c - 0therwise a fantastic set of shots! Great job!!
Reply With Quote
  #4  
Old 29-08-2022, 10:01 PM
Averton (P and C)
Registered User

Averton is offline
 
Join Date: Mar 2019
Location: Melbourne
Posts: 1,668
Quote:
Originally Posted by Anth10 View Post
Clare & Peter,
Some fine detail revealed for certain in both planets. That mono cam sensitivity is a real winner.
Nice one.

Cheers,
Anthony

Thanks Anthony. Yes, we were happy with the mono and filter combination.
Reply With Quote
  #5  
Old 29-08-2022, 10:05 PM
Averton (P and C)
Registered User

Averton is offline
 
Join Date: Mar 2019
Location: Melbourne
Posts: 1,668
Quote:
Originally Posted by Dave882 View Post
Those are really superb shots! I especially liked the mono Jupiter with Europa transit and the rgb Saturn. But for some reason the moons of Saturn are looking a little bit..plastic? Maybe something to do with the way you did the layers? The moons of Jupiter look much more natural to my eye. Anyways, just my 2c - 0therwise a fantastic set of shots! Great job!!

Thanks David.
Appreciate the feedback and agree entirely about Saturn's moons. As mentioned, with the mono Jupiter image there are no layers, it is just a single image with the moons as capture. With the colour Jupiter it's almost the same, the moons only needed the slightest increase in exposure. Unfortunately with Saturn the moons are at such a low level (barely above the noise) that we have to create a layer which is dramatically over exposed and then mask it. It's these last two steps that is hard to get right. Too much or too little exposure is an issue, and the masking is problematic. Something for us to keep working on. It's worth it for Saturn.
Thanks again.
Reply With Quote
  #6  
Old 29-08-2022, 10:36 PM
Saturnine (Jeff)
Registered User

Saturnine is offline
 
Join Date: Jul 2008
Location: Wollongong
Posts: 2,305
Quite fine planetary images P & C, catching Saturns' moons is not easy without over exposing Saturn itself.
Reply With Quote
  #7  
Old 29-08-2022, 11:37 PM
Averton (P and C)
Registered User

Averton is offline
 
Join Date: Mar 2019
Location: Melbourne
Posts: 1,668
Quote:
Originally Posted by Saturnine View Post
Quite fine planetary images P & C, catching Saturns' moons is not easy without over exposing Saturn itself.

Thanks Jeff
Reply With Quote
  #8  
Old 30-08-2022, 01:12 PM
Retrograde's Avatar
Retrograde (Pete)
a.k.a. @AstroscapePete

Retrograde is offline
 
Join Date: Oct 2011
Location: Sydney
Posts: 1,731
Great images with such a modest-aperture scope!
Reply With Quote
  #9  
Old 30-08-2022, 04:27 PM
Averton (P and C)
Registered User

Averton is offline
 
Join Date: Mar 2019
Location: Melbourne
Posts: 1,668
Quote:
Originally Posted by Retrograde View Post
Great images with such a modest-aperture scope!

Thanks Pete
Reply With Quote
Reply

Bookmarks


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 08:16 AM.

Powered by vBulletin Version 3.8.7 | Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Advertisement
Bintel
Advertisement
Astrophotography Prize
Advertisement