Go Back   IceInSpace > General Astronomy > Astronomy and Amateur Science
Register FAQ Calendar Today's Posts Search

Reply
 
Thread Tools Rate Thread
  #1  
Old 31-05-2007, 03:00 PM
ballaratdragons's Avatar
ballaratdragons (Ken)
The 'DRAGON MAN'

ballaratdragons is offline
 
Join Date: Jan 2005
Location: In the Dark at Snake Valley, Victoria
Posts: 14,412
Weird Exoplanet XO-3b

XO-3b
This Massive Exoplanet has a wierd orbit and is very close to its sun and orbits its sun in less than 4 days!!!

http://www.livescience.com/space/sci...dd_planet.html
Reply With Quote
  #2  
Old 31-05-2007, 03:06 PM
rogerg's Avatar
rogerg (Roger)
Registered User

rogerg is offline
 
Join Date: Feb 2006
Location: Perth, Western Australia
Posts: 4,563
I have to wonder with these planets that orbit so quick, just how spherical they are, or if they would be shaped more like a aussie rules football. Surely the forces would stretch them like that?
Reply With Quote
  #3  
Old 31-05-2007, 03:09 PM
ballaratdragons's Avatar
ballaratdragons (Ken)
The 'DRAGON MAN'

ballaratdragons is offline
 
Join Date: Jan 2005
Location: In the Dark at Snake Valley, Victoria
Posts: 14,412
Quote:
Originally Posted by rogerg View Post
I have to wonder with these planets that orbit so quick, just how spherical they are, or if they would be shaped more like a aussie rules football. Surely the forces would stretch them like that?
Yep, a Planet that is 13 Jupiter masses screaming around its star in under 4 days would have to have some effect on its shape!!!! Man, thats flying!!!
Reply With Quote
  #4  
Old 31-05-2007, 04:07 PM
bojan's Avatar
bojan
amateur

bojan is offline
 
Join Date: Jul 2006
Location: Mt Waverley, VIC
Posts: 7,112
Most likely its rotation is also in sync with revolution... it must be turning the same side to its sun all the time...
Reply With Quote
  #5  
Old 31-05-2007, 09:34 PM
Ric's Avatar
Ric
Support your local RFS

Ric is offline
 
Join Date: May 2006
Location: Wamboin NSW
Posts: 12,405
Great read Ken, wow what an amazing planet. It would certainly be exciting times living on that planet. I suspect we would all be very short and stocky to cope with the gravity.

Cheers
Reply With Quote
  #6  
Old 31-05-2007, 10:13 PM
ballaratdragons's Avatar
ballaratdragons (Ken)
The 'DRAGON MAN'

ballaratdragons is offline
 
Join Date: Jan 2005
Location: In the Dark at Snake Valley, Victoria
Posts: 14,412
Quote:
Originally Posted by Ric View Post
Great read Ken, wow what an amazing planet. It would certainly be exciting times living on that planet. I suspect we would all be very short and stocky to cope with the gravity.

Cheers
and be a couple of thousand years old

Under 4 days to a year
Reply With Quote
  #7  
Old 31-05-2007, 10:19 PM
Ric's Avatar
Ric
Support your local RFS

Ric is offline
 
Join Date: May 2006
Location: Wamboin NSW
Posts: 12,405
Wow, all those birthday parties.

Reply With Quote
  #8  
Old 01-06-2007, 02:31 PM
robagar's Avatar
robagar
lost in Calabi-Yau space

robagar is offline
 
Join Date: Dec 2005
Location: Cairns
Posts: 161
you'd get dizzy
Reply With Quote
  #9  
Old 03-06-2007, 02:29 AM
Ingo
Registered User

Ingo is offline
 
Join Date: Apr 2007
Location: Albany, NY
Posts: 559
Imagine the adrenaline rush
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 01:46 AM.

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