New Horizons Jupiter Encounter |
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New Horizons Jupiter Encounter |
Feb 2 2007, 05:38 PM
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#166
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![]() Senior Member ![]() ![]() ![]() ![]() Group: Members Posts: 3534 Joined: 1-October 05 From: Croatia Member No.: 523 |
Well, Ant103, you can't expect two consecutive images taken 3 seconds (!) apart to show any change. Not at this range.
Three seconds... geez, Cassini's cameras really are slow! EDIT: Due to popular demand, here's the Ganymede flicker (flipper ?):
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Feb 2 2007, 06:39 PM
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#167
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Forum Contributor ![]() ![]() ![]() Group: Members Posts: 905 Joined: 8-February 04 From: North East Florida, USA. Member No.: 11 |
Some new approach charts have been added to this page.
http://www.yaohua2000.org/cgi-bin/New%20Horizons.pl |
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Feb 3 2007, 01:14 AM
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#168
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Junior Member ![]() ![]() Group: Members Posts: 90 Joined: 27-August 05 Member No.: 479 |
Some new approach charts have been added to this page. http://www.yaohua2000.org/cgi-bin/New%20Horizons.pl totaly cool MAHFL.....................if only we could show the astrodynamics "b " plane at Jupiter for this mission IE the Jupiter aimpoint and its surroundings and where the star motor went threw. |
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Feb 3 2007, 01:09 PM
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#169
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Junior Member ![]() ![]() Group: Members Posts: 96 Joined: 20-September 06 From: Hanoi, Vietnam Member No.: 1164 |
Quite an update with easy to understand charts.
40 million km and one Earth-Moon distance to Jupiter |
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Feb 3 2007, 01:20 PM
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#170
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Junior Member ![]() ![]() Group: Members Posts: 82 Joined: 12-October 05 From: Beijing Member No.: 526 |
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Feb 3 2007, 08:49 PM
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#171
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![]() Senior Member ![]() ![]() ![]() ![]() Group: Members Posts: 1620 Joined: 20-November 04 From: Iowa Member No.: 110 |
One of Jupiters irregular satellites, 2003 J3 is 40047567 km for Jupiter at its most distant (apojove?). New Horizons is now closer than this.
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Feb 3 2007, 09:01 PM
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#172
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![]() Senior Member ![]() ![]() ![]() ![]() Group: Members Posts: 3534 Joined: 1-October 05 From: Croatia Member No.: 523 |
Alan, your post brings up perhaps the only physically "meaningful" milestone right now -- entering Jupiter's sphere of influence. Since it has a radius of 48 million km, we're already well into Jupiter's domain.
Let the gravitational roller coaster ride begin! -------------------- |
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Feb 6 2007, 02:58 AM
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#173
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Senior Member ![]() ![]() ![]() ![]() Group: Moderator Posts: 6481 Joined: 8-December 05 From: Los Angeles Member No.: 602 |
Alan has a weblog on the US Astronomy magazine website here, and discusses entering Jupiter's sphere of influence.
-------------------- 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.
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| Guest_PhilCo126_* |
Feb 7 2007, 01:59 PM
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#174
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Guests |
Thanks for pointing out that blog...
Interesting upcoming event this weekend as next Saturday (February 10), LORRI will take its best full-disk portrait of Jupiter, just before the giant planet fills the camera's field of view. |
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Feb 9 2007, 09:16 PM
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#175
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Senior Member ![]() ![]() ![]() ![]() Group: Members Posts: 1008 Joined: 29-November 05 From: Seattle, WA, USA Member No.: 590 |
I see we have another update:
http://pluto.jhuapl.edu/news_center/news/020907.htm Title and first paragraph are: SWAP Observes Solar Wind Interactions at Jupiter A little over a year since launch, with its sights firmly on Jupiter, the New Horizons spacecraft is testing its science payload and making observations as it rounds the planet for a gravity-assist that will speed its journey to the edge of the solar system. As the spacecraft approaches the planet, the Solar Wind Around Pluto (SWAP) instrument is already generating data that will help resolve puzzling questions about the interactions between the solar wind, the million-mile-per-hour stream of ionized gas flowing out from the Sun, and Jupiter's magnetosphere, the magnetic bubble that surrounds the planet and encloses ionized gas. . . . [I just love the timely, frequent, and informative updates!] --Greg |
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Feb 10 2007, 07:24 PM
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#176
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Junior Member ![]() ![]() Group: Members Posts: 82 Joined: 12-October 05 From: Beijing Member No.: 526 |
2007-02-09 23:46:31
New Horizons is now no more than 30,000,000 kilometers away from Jupiter. |
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Feb 13 2007, 06:58 PM
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#177
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Senior Member ![]() ![]() ![]() ![]() Group: Members Posts: 1101 Joined: 14-October 05 From: Seattle Member No.: 530 |
There is another John S update from yesterday here:
http://www.astronomy.com/asy/default.aspx?c=a&id=5108 Sounds like the calm before the storm. |
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Feb 13 2007, 09:49 PM
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#178
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![]() IMG to PNG GOD ![]() ![]() ![]() ![]() Group: Moderator Posts: 1323 Joined: 19-February 04 From: Near fire and ice Member No.: 38 |
Here is a quick and dirty attempt at showing what Jupiter might look like if NH could image it in color:
This is a colorized version of a January 22 image. The color is loosely based on the color of recent ground based images (in particular those of Christopher Go). The overall color is probably too reddish, too strong near the terminator and it's a bit uneven. Still this gives a crude idea of what Jupiter might look like to a spacecraft with a color camera. |
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Feb 14 2007, 12:01 AM
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#179
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Senior Member ![]() ![]() ![]() ![]() Group: Members Posts: 1514 Joined: 20-April 05 Member No.: 321 |
Here is a quick and dirty attempt at showing what Jupiter might look like if NH could image it in color: [...] This is a colorized version of a January 22 image. The color is loosely based on the color of recent ground based images (in particular those of Christopher Go). The overall color is probably too reddish, too strong near the terminator and it's a bit uneven. Still this gives a crude idea of what Jupiter might look like to a spacecraft with a color camera. Disclaimers and all, it's still one of the better pictures I've ever seen of the Big J. Off topic: Get warmed up for the Messenger true color imagery of Venus and Mercury -- we have two planets almost hitherto untouched by remote color imagery, both of them getting close-ups in the next 11 months. Last stops before Pluto. |
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Feb 14 2007, 01:05 AM
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#180
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Administrator ![]() ![]() ![]() ![]() Group: Chairman Posts: 13250 Joined: 8-February 04 Member No.: 1 |
I imagine the last 'full disc' LORRI frame will be out soon.
Doug |
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