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New Alpha Centauri planets quest, thanks to TPS ! |
May 15 2012, 12:37 PM
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![]() Senior Member ![]() ![]() ![]() ![]() Group: Members Posts: 1098 Joined: 19-February 05 From: Close to Meudon Observatory in France Member No.: 172 |
In 2009, the Planetary Society (TPS) made a grant to Yale University astronomer Debra Fischer. With those funds, Debra and her team developed the FINDS Exo-Earths project to record the light from distant stars with increased precision in the search for Earth-like planets, which they then installed on the telescope at Lick Observatory in California. "I'm betting that there are planets like Earth or Mars or Venus around either or both of the stars of Alpha Centauri, and the only question is whether we'll be able to detect them," said Debra Fischer in 2009.
Well... If the astronomers succeed in detecting small planets orbiting around "Alpha-A" and/or "Alpha-B" stars, no doubt that it will be a scientific bombshell -- and also, it will raise the question of how we might someday send a probe to get a closer look. Now, Debra Fischer and her team are focusing again on Earth’s nearest neighboring star system, Alpha Centauri, to look for Earth-like planets. And TPS wants everyone interested by this great quest to join the team. The telescope will be in the southern hemisphere to see Alpha Centauri, so Debra and her team need to rent time at the Cerro Tololo Inter-American Observatory in Chile. They need TPS to sponsor at least 20 nights of observation time. And because Alpha Centauri B shares the system with Alpha Centauri A, we can also begin to understand the question : how do planets develop in a true binary system, pulled by two gravitational bodies? As a TPS member, but also belonging to Societe Astronomique in France, I'm really thrilled by this new research project which fits exactly within TPS's goals which are: "To inspire and involve the world's public in space exploration through advocacy, projects, and education". Many thanks to the TPS's team for this idea of great science value Now you can, please like me, follow the link and make a donation : http://support.planetary.org/site/Donation...&df_id=1640 Also, I put herebelow some interesting links and science articles abour the "A-B" system, you may like to read to better understand what it is all about. Enjoy ! http://www.planetary.org/explore/projects/finds/ http://www.planetary.org/blogs/bruce-betts...ound-alpha.html
Davis_1b_xxx.pdf ( 585.56K )
Number of downloads: 835("One planet can be reliably detected after the first 2 years of observations, and 3 planets can be detected within 4.7 years." !!!)
AlphaCenApJPaper_2__Part1.pdf ( 291.76K )
Number of downloads: 714 |
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Jun 16 2012, 07:33 AM
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![]() Senior Member ![]() ![]() ![]() ![]() Group: Members Posts: 1098 Joined: 19-February 05 From: Close to Meudon Observatory in France Member No.: 172 |
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vikingmars New Alpha Centauri planets quest, thanks to TPS ! May 15 2012, 12:37 PM
vikingmars (Another document...)
May 15 2012, 12:39 PM
vikingmars (...idem...)
May 15 2012, 12:40 PM
vikingmars (...and the last document)
Enjoy May 15 2012, 01:05 PM
IM4 QUOTE (vikingmars @ May 15 2012, 12:37 PM... May 16 2012, 03:42 PM
vikingmars QUOTE (IM4 @ May 16 2012, 05:42 PM) He st... May 16 2012, 04:46 PM
IM4 QUOTE (vikingmars @ May 16 2012, 04:46 PM... May 16 2012, 05:50 PM
Hungry4info Not in the slightest. Remember if a perfect copy o... May 16 2012, 08:00 PM
vikingmars When you look to Kepler's data (please see lin... May 19 2012, 04:27 PM
Drkskywxlt There's been a number of Kepler candidates det... May 20 2012, 02:17 AM
vikingmars QUOTE (Drkskywxlt @ May 20 2012, 04:17 AM... May 20 2012, 08:07 AM
Drkskywxlt QUOTE (vikingmars @ May 20 2012, 04:07 AM... May 21 2012, 05:05 PM
JRehling Various points:
1) Kepler is reporting almost exc... May 25 2012, 05:47 PM
Reed QUOTE (JRehling @ May 25 2012, 09:47 AM) ... May 28 2012, 02:44 AM
JRehling Interesting point, Reed. What I'd noticed is t... May 29 2012, 06:37 PM
TheAnt Now we know that planetary objects are quite commo... May 27 2012, 12:44 PM
JRehling Another tidbit about Alpha Centauri which I didn... Jun 18 2012, 04:57 PM
marsophile Would it be feasible to observe occultations of mo... Jun 23 2012, 03:47 AM
Hungry4info Maybe. The idea has been thought of before for VB ... Jun 23 2012, 04:47 AM
JRehling The first sentence of Cassan, et al, 2012 is ... Jun 26 2012, 06:34 PM
ngunn QUOTE (JRehling @ Jun 26 2012, 07:34 PM) ... Jun 26 2012, 09:03 PM
JRehling We have a report of Alpha Centauri Bb, with public... Oct 17 2012, 04:33 AM
Explorer1 Yep, I was pretty much ecstatic when I read it thi... Oct 17 2012, 05:55 AM
Seryddwr In 1989, Astronomy magazine ran a feature on the p... Oct 17 2012, 08:12 AM
JRehling Well, planets don't end up everywhere they can... Oct 17 2012, 05:08 PM
ngunn QUOTE (JRehling @ Oct 17 2012, 06:08 PM) ... Oct 17 2012, 09:06 PM
belleraphon1 I’ve known there are several teams searching Alpha... Oct 17 2012, 11:02 AM
belleraphon1 News release and journal paper...
http://www.eso... Oct 17 2012, 11:19 AM
Holder of the Two Leashes From the "Exoplanet next door" article a... Oct 17 2012, 03:04 PM
Hungry4info We also knew from RV data that there were no Jovia... Oct 17 2012, 06:00 PM
Reed QUOTE (Hungry4info @ Oct 17 2012, 10:00 A... Oct 18 2012, 06:16 AM
Bill I don't know if this is the right thread, but ... Dec 8 2012, 04:36 PM
Aldebaran QUOTE (Bill @ Dec 8 2012, 04:36 PM) I don... Apr 10 2015, 11:40 PM
K-P It seems we have even more interesting planet syst... Dec 19 2012, 03:11 PM
ngunn Link to the paper (from BBC News): http://star-www... Dec 19 2012, 03:34 PM
0101Morpheus I've heard about this system last night while ... Dec 20 2012, 12:05 AM
TheAnt A bit late perhaps but I happened upon what I thin... Jan 5 2013, 06:46 PM
Paolo I bring this old topic back to life for this inter... Mar 27 2015, 09:25 PM
algorimancer QUOTE (Paolo @ Mar 27 2015, 04:25 PM) Hub... Apr 1 2015, 05:39 PM
TheAnt @algorimancer: Mercury temperature yes, in that ba... Apr 2 2015, 09:54 AM
centsworth_II QUOTE (TheAnt @ Apr 2 2015, 05:54 AM) ...... Apr 2 2015, 10:52 AM
algorimancer QUOTE (TheAnt @ Apr 2 2015, 03:54 AM) @al... Apr 2 2015, 01:55 PM
algorimancer Expanding on my earlier thoughts regarding the MCM... Apr 2 2015, 02:57 PM
TheAnt Thank you algorimancer for your long reply, I fina... Apr 3 2015, 08:58 AM
alan Alpha Centauri planet may not exist:
Ghost in the... Oct 20 2015, 07:01 PM![]() ![]() |
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