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 See also 2 References 3 External links

HD 82943 b

●العربية ●Deutsch ●Español ●Français ●한국어 ●Bahasa Indonesia ●Lietuvių ●中文 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:

09^h34^m50.736^s, −12° 07′ 46.365″ From Wikipedia, the free encyclopedia

HD 82943 b
Discovery
Discovered by	Mayor, Udry et al.
Discovery site	France
Discovery date	April 15, 2000^[1]
Detection method	Doppler spectroscopy
Orbital characteristics
Semi-major axis	1.19 AU (178,000,000 km)
Eccentricity	0.219
Orbital period (sidereal)	441.2 d
Time of periastron	1373.1
Argument of periastron	284
Semi-amplitude	59.3 ± 5.2
Star	HD 82943

HD 82943 b is an extrasolar planet approximately 89 light-years away in the constellationofHydra. The planet was announced in 2000 by the Geneva Extrasolar Planet Search Team.^[1] The planet is the outermost planet of two.^[2]

See also

[edit]

HD 82943 c

References

[edit]

^ ^a ^b "Exoplanets Galore!" (Press release). Garching, Germany: European Southern Observatory. April 15, 2000. Retrieved December 30, 2012.

^ Mayor, M.; et al. (2004). "The CORALIE survey for southern extra-solar planets XII. Orbital solutions for 16 extra-solar planets discovered with CORALIE". Astronomy and Astrophysics. 415 (1): 391–402. arXiv:astro-ph/0310316. Bibcode:2004A&A...415..391M. doi:10.1051/0004-6361:20034250. S2CID 5233877.

External links

[edit]

"Notes for planet HD 82943 b". Extrasolar Planets Encyclopaedia. Retrieved 2008-07-15.
"The Harsh Destiny of a Planet?". European Southern Observatory. 2001-05-09. Archived from the original on 2008-05-07. Retrieved 2008-07-15.

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

t

e

Retrieved from "https://en.wikipedia.org/w/index.php?title=HD_82943_b&oldid=1191315290" Categories: ●Hydra (constellation) ●Exoplanets discovered in 2000 ●Giant planets ●Exoplanets detected by radial velocity ●Giant planets in the habitable zone ●Exoplanet stubs Hidden category: ●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