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TrES-3b - Decaying exoplanet in Hercules



 
 
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  #1  
Old May 24th 11, 11:09 PM posted to sci.astro.amateur
Anthony Ayiomamitis[_1_]
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Posts: 337
Default TrES-3b - Decaying exoplanet in Hercules

Dear group,

Imagine an exoplanet which needs a mere 31 hours to orbit its host
star due to its great proximity and only 77 minutes to transit it as
observed from Earth. This is the situation with TrES-3b in Hercules
and which is suspected to have a decaying orbit due to incredible
tidal effects.

Thanks to a somewhat dim magnitude for the host star (12.40) and a
very quick transit (77.4 minutes), TrES-3b is a tough cookie to
capture nicely. Step into the scene the AP 305/f3.8 RHA (with
ST-10XME) and ..... http://www.perseus.gr/Astro-Photomet...3-20110520.htm
..

Only a handful of dates so far with the RHA but I am already planning
to repursue the 30 or so exoplanets hunted down so far since the
exoplanet results produced are exceptional and bear resemblance to
those produced by professional observatories with 1+ meter scopes.

Anthony.
  #2  
Old May 24th 11, 11:13 PM posted to sci.astro.amateur
Sam Wormley[_2_]
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Posts: 3,966
Default TrES-3b - Decaying exoplanet in Hercules

On 5/24/11 5:09 PM, Anthony Ayiomamitis wrote:
Dear group,

Imagine an exoplanet which needs a mere 31 hours to orbit its host
star due to its great proximity and only 77 minutes to transit it as
observed from Earth. This is the situation with TrES-3b in Hercules
and which is suspected to have a decaying orbit due to incredible
tidal effects.

Thanks to a somewhat dim magnitude for the host star (12.40) and a
very quick transit (77.4 minutes), TrES-3b is a tough cookie to
capture nicely. Step into the scene the AP 305/f3.8 RHA (with
ST-10XME) and ..... http://www.perseus.gr/Astro-Photomet...3-20110520.htm
.

Only a handful of dates so far with the RHA but I am already planning
to repursue the 30 or so exoplanets hunted down so far since the
exoplanet results produced are exceptional and bear resemblance to
those produced by professional observatories with 1+ meter scopes.

Anthony.


Thank You, Anthony
-Sam

 




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