Jump to content

HD 181720 b

Coordinates: Sky map 19h 22m 52.9859s, −32° 55′ 08.595″
From Wikipedia, the free encyclopedia

This is an old revision of this page, as edited by Tom.Reding (talk | contribs) at 07:05, 29 December 2014 (→References: Gen fixes (page/s, endash, &nbsp, et al., unicodify, concising wikilinks, etc.), ref cleanup using AWB). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

Template:Planetbox begin Template:Planetbox star Template:Planetbox orbit Template:Planetbox character Template:Planetbox discovery Template:Planetbox reference Template:Planetbox end

HD 181720 b is an extrasolar planet which orbits the G-type main sequence star HD 181720, located approximately 190 light years away in the constellation Sagittarius. This planet has at least three-eighths the mass of Jupiter and takes over two and five-eighths years to orbit the star at a semimajor axis of 1.78 AU with an eccentricity of 0.26.[1] This planet was detected by HARPS on October 19, 2009, together with 29 other planets.

See also

References

  1. ^ Santos, N. C.; et al. (2010). "The HARPS search for southern extrasolar planets XXI. Three new giant planets orbiting the metal-poor stars HD5388, HD181720, and HD190984". Astronomy and Astrophysics. 512. A47. arXiv:0912.3216. Bibcode:2010A&A...512A..47S. doi:10.1051/0004-6361/200913489.
Cite error: A list-defined reference named "van Leeuwen2007" is not used in the content (see the help page).



Stub icon

This extrasolar-planet-related article is a stub. You can help Wikipedia by expanding it.

Retrieved from "https://en.wikipedia.org/w/index.php?title=HD_181720_b&oldid=640055334"