IPB

Welcome Guest ( Log In | Register )

21 Pages V  « < 12 13 14 15 16 > »   
Closed TopicStart new topic
Cassini Raw Images
Juramike
post Nov 11 2009, 05:25 AM
Post #196


Senior Member
****

Group: Moderator
Posts: 2785
Joined: 10-November 06
From: Pasadena, CA
Member No.: 1345



Wow! There are just some phenomenal images in this sequence!

Check out Rhea eclipsing another moon (Janus?), just visible as a bump: http://saturn.jpl.nasa.gov/multimedia/imag...4/N00145792.jpg

And Rhea against Saturn with Janus right next door: http://saturn.jpl.nasa.gov/multimedia/imag...4/N00145796.jpg

But for sheer high-contrast beauty, this is my absolute fave:

Attached Image




--------------------
Some higher resolution images available at my photostream: http://www.flickr.com/photos/31678681@N07/
Go to the top of the page
 
+Quote Post
nprev
post Nov 11 2009, 06:58 AM
Post #197


Merciless Robot
****

Group: Admin
Posts: 8783
Joined: 8-December 05
From: Los Angeles
Member No.: 602



blink.gif ...Mike, you got that right. Mind-blowing!

Who would have thought that the reality of Saturn would be even better than a Chesley Bonestell painting??


--------------------
A few will take this knowledge and use this power of a dream realized as a force for change, an impetus for further discovery to make less ancient dreams real.
Go to the top of the page
 
+Quote Post
Astro0
post Nov 11 2009, 06:59 AM
Post #198


Senior Member
****

Group: Admin
Posts: 3108
Joined: 21-December 05
From: Canberra, Australia
Member No.: 615



Here's a movie file of this sequence. Very cool indeed.
Attached File  Rhea_Janus_Saturn.wmv ( 896.15K ) Number of downloads: 433
Go to the top of the page
 
+Quote Post
Bill Harris
post Nov 11 2009, 07:49 AM
Post #199


Senior Member
****

Group: Members
Posts: 2998
Joined: 30-October 04
Member No.: 105



QUOTE (juramike)
Check out Rhea eclipsing another moon (Janus?), just visible as a bump: http://saturn.jpl.nasa.gov/multimedia/imag...4/N00145792.jpg
And, as a plus, there is a high-altitude haze layer visible in Saturn's atmosphere.

--Bill


--------------------
Go to the top of the page
 
+Quote Post
Hungry4info
post Nov 11 2009, 09:25 AM
Post #200


Senior Member
****

Group: Members
Posts: 1419
Joined: 26-July 08
Member No.: 4270



Amazing images =o!

Is that something? Moon? Background star? Noise?
Attached thumbnail(s)
Attached Image
 


--------------------
-- Hungry4info (Sirius_Alpha)
Go to the top of the page
 
+Quote Post
Juramike
post Nov 12 2009, 01:38 AM
Post #201


Senior Member
****

Group: Moderator
Posts: 2785
Joined: 10-November 06
From: Pasadena, CA
Member No.: 1345



Here's a movie of the full sequence:

Attached File  Following_Rhea.mov ( 521.04K ) Number of downloads: 429


-Mike


--------------------
Some higher resolution images available at my photostream: http://www.flickr.com/photos/31678681@N07/
Go to the top of the page
 
+Quote Post
Littlebit
post Nov 13 2009, 09:03 PM
Post #202


Member
***

Group: Members
Posts: 153
Joined: 14-August 06
Member No.: 1041



QUOTE (nprev @ Nov 10 2009, 11:58 PM) *
blink.gif ...Mike, you got that right. Mind-blowing!

Who would have thought that the reality of Saturn would be even better than a Chesley Bonestell painting??

Wow! Best piece of space art since Apollo II!
Go to the top of the page
 
+Quote Post
Juramike
post Nov 14 2009, 05:45 AM
Post #203


Senior Member
****

Group: Moderator
Posts: 2785
Joined: 10-November 06
From: Pasadena, CA
Member No.: 1345



Some really neat moon shots!

Dione and Rhea:
Attached Image


Tethys and Enceladus
Attached Image


-Mike


--------------------
Some higher resolution images available at my photostream: http://www.flickr.com/photos/31678681@N07/
Go to the top of the page
 
+Quote Post
nprev
post Nov 14 2009, 05:51 AM
Post #204


Merciless Robot
****

Group: Admin
Posts: 8783
Joined: 8-December 05
From: Los Angeles
Member No.: 602



I love these kinds of shots!

(Hope the rain's finally stopped for you, Mike!)


--------------------
A few will take this knowledge and use this power of a dream realized as a force for change, an impetus for further discovery to make less ancient dreams real.
Go to the top of the page
 
+Quote Post
Juramike
post Nov 14 2009, 06:43 AM
Post #205


Senior Member
****

Group: Moderator
Posts: 2785
Joined: 10-November 06
From: Pasadena, CA
Member No.: 1345



Saturn in Methan-O-Vision as of November 12, 2009. N/S hemisphere assymetry.

Attached Image


RGB [CB2 IRP0, MT2 IRP0, Inv CL1 VIO*CB2 IRP0] with a HiPass filtered CB2 IRP0 overlay. Contrast adjusted and channel mixed.

-Mike



--------------------
Some higher resolution images available at my photostream: http://www.flickr.com/photos/31678681@N07/
Go to the top of the page
 
+Quote Post
ugordan
post Nov 14 2009, 05:14 PM
Post #206


Senior Member
****

Group: Members
Posts: 3648
Joined: 1-October 05
From: Croatia
Member No.: 523



Is this dark object a moon and if so, which one?
Attached Image


The bright point below obviously is a moon crescent, but this object shows no sunlit crescent even though this is obviously a very long exposure. Moon in eclipse? It's not a camera artifact as it moves between 3 frames and is motion-blurred in the blue frame, consistent with orbital motion.

The RGB composite above is from an observation targeting the E ring. Also, I thought the ring was much thicker, it looks pretty compressed above.


--------------------
Go to the top of the page
 
+Quote Post
Bill Harris
post Nov 14 2009, 09:51 PM
Post #207


Senior Member
****

Group: Members
Posts: 2998
Joined: 30-October 04
Member No.: 105



RED, GRN and BL1 filters? 61220, -221, -222 ?

--Bill


--------------------
Go to the top of the page
 
+Quote Post
ugordan
post Nov 14 2009, 10:22 PM
Post #208


Senior Member
****

Group: Members
Posts: 3648
Joined: 1-October 05
From: Croatia
Member No.: 523



Yes.


--------------------
Go to the top of the page
 
+Quote Post
nprev
post Nov 15 2009, 12:17 AM
Post #209


Merciless Robot
****

Group: Admin
Posts: 8783
Joined: 8-December 05
From: Los Angeles
Member No.: 602



That almost looks like a shadow of a moon rather than the object itself. Any idea what the solar illumination angle with respect to it is?


--------------------
A few will take this knowledge and use this power of a dream realized as a force for change, an impetus for further discovery to make less ancient dreams real.
Go to the top of the page
 
+Quote Post
ugordan
post Nov 15 2009, 12:51 AM
Post #210


Senior Member
****

Group: Members
Posts: 3648
Joined: 1-October 05
From: Croatia
Member No.: 523



I don't think it can be a moon shadow, Nick. The phase angle at the time was around 107 degrees and Cassini was 2.4 million kilometers away from Saturn. That viewing geometry isn't too favorable for diffuse ring viewing, but it does provide for a significant shadowed region around the right ring ansa (which I believe was the one imaged). For a point-like moon shadow, the sun would have to be behind Cassini.


--------------------
Go to the top of the page
 
+Quote Post

21 Pages V  « < 12 13 14 15 16 > » 
Closed TopicStart new topic

 



RSS Lo-Fi Version Time is now: 25th April 2024 - 10:42 PM
RULES AND GUIDELINES
Please read the Forum Rules and Guidelines before posting.

IMAGE COPYRIGHT
Images posted on UnmannedSpaceflight.com may be copyrighted. Do not reproduce without permission. Read here for further information on space images and copyright.

OPINIONS AND MODERATION
Opinions expressed on UnmannedSpaceflight.com are those of the individual posters and do not necessarily reflect the opinions of UnmannedSpaceflight.com or The Planetary Society. The all-volunteer UnmannedSpaceflight.com moderation team is wholly independent of The Planetary Society. The Planetary Society has no influence over decisions made by the UnmannedSpaceflight.com moderators.
SUPPORT THE FORUM
Unmannedspaceflight.com is funded by the Planetary Society. Please consider supporting our work and many other projects by donating to the Society or becoming a member.