Jump to content
 







Main menu
   


Navigation  



Main page
Contents
Current events
Random article
About Wikipedia
Contact us
Donate
 




Contribute  



Help
Learn to edit
Community portal
Recent changes
Upload file
 








Search  

































Create account

Log in
 









Create account
 Log in
 




Pages for logged out editors learn more  



Contributions
Talk
 



















Contents

   



(Top)
 


1 References  





2 External links  














HD 196885 Ab






العربية
Deutsch
Español

Bahasa Indonesia

 

Edit links
 









Article
Talk
 

















Read
Edit
View history
 








Tools
   


Actions  



Read
Edit
View history
 




General  



What links here
Related changes
Upload file
Special pages
Permanent link
Page information
Cite this page
Get shortened URL
Download QR code
Wikidata item
 




Print/export  



Download as PDF
Printable version
 
















Appearance
   

 





Coordinates: Sky map20h39m51.8756s, +11° 14 58.737
 

From Wikipedia, the free encyclopedia
 


HD 196885 Ab
Discovery
Discovered byCorreia et al.
Discovery siteLa Silla Observatory
Discovery dateOctober 23, 2007

Detection method

Radial velocity
Orbital characteristics
Apastron3.36 AU (503 Gm)
Periastron1.24 AU (186 Gm)

Semi-major axis

2.30 AU (344 Gm)
Eccentricity0.462

Orbital period (sidereal)

1349 d
3.693 y

Average orbital speed

18.6

Time of periastron

2451236

Argument of periastron

91.4
Semi-amplitude39.5
StarHD 196885 A

HD 196885 Ab (also referred to as HD 196885 b) is a Jovian planet with a minimum mass 2.96 times the mass of Jupiter.[1][2] This planet was discovered on October 23, 2007. In 2022, the planet's inclination and true mass were measured via astrometry, showing it to be about 3.39 MJ.[3]

References

[edit]
  1. ^ Correia, A. C. M.; Udry, S.; Mayor, M.; Eggenberger, A.; Naef, D.; Beuzit, J.-L.; Perrier, C.; Queloz, D.; Sivan, J.-P.; Pepe, F.; Santos, N. C.; Ségransan, D. (2008). "The ELODIE survey for northern extra-solar planets. IV. HD 196885, a close binary star with a 3.7-year planet". Astronomy and Astrophysics. 479 (1): 271–275. arXiv:0711.3343. Bibcode:2008A&A...479..271C. doi:10.1051/0004-6361:20078908. S2CID 119261807.
  • ^ Schneider, J. "Notes for star HD 196885". Extrasolar Planets Encyclopaedia. Archived from the original on July 2, 2007. Retrieved 2008-08-19.
  • ^ Chauvin, G.; Videla, M.; Beust, H.; Mendez, R.; Correia, A. C. M.; Lacour, S.; Tokovinin, A.; Hagelberg, J.; Bouchy, F.; Boisse, I.; Villegas, C.; Bonavita, M.; Desidera, S.; Faramaz, V.; Forveille, T.; Gallenne, A.; Haubois, X.; Jenkins, J. S.; Kervella, P.; Lagrange, A. -M.; Melo, C.; Thebault, P.; Udry, S.; Segransan, D. (2022). "Chasing extreme planetary architectures: I- HD196885Ab, a super-Jupiter dancing with two stars?". arXiv:2211.00994 [astro-ph.EP].
  • [edit]


  • t
  • e

  • Retrieved from "https://en.wikipedia.org/w/index.php?title=HD_196885_Ab&oldid=1191315225"

    Categories: 
    Exoplanets discovered in 2007
    Giant planets
    Delphinus
    Exoplanets detected by radial velocity
    Exoplanets detected by astrometry
    Exoplanet stubs
    Hidden categories: 
    Articles with short description
    Short description is different from Wikidata
    All stub articles
     



    This page was last edited on 22 December 2023, at 20:07 (UTC).

    Text is available under the Creative Commons Attribution-ShareAlike License 4.0; additional terms may apply. By using this site, you agree to the Terms of Use and Privacy Policy. Wikipedia® is a registered trademark of the Wikimedia Foundation, Inc., a non-profit organization.



    Privacy policy

    About Wikipedia

    Disclaimers

    Contact Wikipedia

    Code of Conduct

    Developers

    Statistics

    Cookie statement

    Mobile view



    Wikimedia Foundation
    Powered by MediaWiki