Login
Login

HD 82943 b

{{Infobox planet

| name = HD 82943 b

| discoverer = Mayor, Udry et al.

| discovery_site = {{flag|France}}

| discovered = April 15, 2000

| discovery_method = Doppler spectroscopy

| apsis = astron

| semimajor = {{convert|1.19|AU|km|abbr=on}}

| eccentricity = 0.219

| period = 441.2 d

| time_periastron = 1373.1

| arg_peri = 284

| semi-amplitude = 59.3 ± 5.2

| star = HD 82943

}}

HD 82943 b is an extrasolar planet approximately 89 light-years away in the constellation of Hydra. The planet was announced in 2000 by the Geneva Extrasolar Planet Search Team. The planet is the outermost planet of two.

See also

References

{{Reflist|colwidth=30em|refs=

{{cite press release | title=Exoplanets Galore! | date=April 15, 2000 | publisher=European Southern Observatory | location=Garching, Germany | url=http://www.eso.org/public/news/eso0019/ | accessdate=December 30, 2012 }}

{{cite journal | url=http://www.aanda.org/articles/aa/full/2004/07/aa0250/aa0250.html | title=The CORALIE survey for southern extra-solar planets XII. Orbital solutions for 16 extra-solar planets discovered with CORALIE | last1=Mayor | first1=M. | last2=Udry | first2=S. | last3=Naef | first3=D. | last4=Pepe | first4=F. | last5=Queloz | first5=D. | last6=Santos | first6=N. C. | last7=Burnet | first7=M. | display-authors=1 | journal=Astronomy and Astrophysics | volume=415 | issue=1 | pages=391–402 | year=2004 | arxiv=astro-ph/0310316 | bibcode=2004A&A...415..391M | doi=10.1051/0004-6361:20034250 | s2cid=5233877 }}

}}

External links

  • {{cite encyclopedia |url=https://exoplanet.eu/catalog/hd_82943_b--51/ |title=Notes for planet HD 82943 b |access-date=2008-07-15 |encyclopedia=Extrasolar Planets Encyclopaedia |date= }}
  • {{cite web |url=http://www.eso.org/public/outreach/press-rel/pr-2001/pr-10-01.html |title=The Harsh Destiny of a Planet? |accessdate=2008-07-15 |work=European Southern Observatory |date=2001-05-09 |url-status=dead |archiveurl=https://web.archive.org/web/20080507074309/http://www.eso.org/public/outreach/press-rel/pr-2001/pr-10-01.html |archivedate=2008-05-07 }}

{{-}}

{{Sky|09|34|50.736|-|12|07|46.365|89.56}}

Category:Hydra (constellation)

Category:Exoplanets discovered in 2000

Category:Giant planets

Category:Exoplanets detected by radial velocity

Category:Giant planets in the habitable zone

{{extrasolar-planet-stub}}