HD 43691 b

{{short description|Massive gas giant or jovian exoplanet in the constellation of Auriga}}

{{Infobox planet

| name = HD 43691 b

| discoverer = Da Silva et al.

| discovery_site = ELODIE planet-search program
{{flagicon|France}}

| discovered = July 6th, 2007

| discovery_method = Doppler spectroscopy

| apsis = astron

| semimajor = {{val|0.238|0.015}} AU

| eccentricity = {{val|0.0796|0.0067}}

| period = {{val|36.9987|0.0011}} d

| time_periastron = {{val|2463048.04|0.49}}

| arg_peri = {{val|292.7|4.8}}

| semi-amplitude = {{val|130.06|0.84}}

| star = HD 43691

}}

HD 43691 b is a massive jovian planet located approximately 280 light-years away in the constellation of Auriga. Because the inclination is unknown, only the minimum mass is known. The planet orbits close to the star, closer than Mercury to the Sun.

References

{{reflist|refs=

{{cite journal | title=Radial Velocities from the N2K Project: Six New Cold Gas Giant Planets Orbiting HD 55696, HD 98736, HD 148164, HD 203473, and HD 211810 | last1=Ment | first1=Kristo | last2=Fischer | first2=Debra A. | last3=Bakos | first3=Gaspar | last4=Howard | first4=Andrew W. | last5=Isaacson | first5=Howard | display-authors=1 | journal=The Astronomical Journal | volume=156 | issue=5 | at=213 | year=2018 | arxiv=1809.01228 | bibcode=2018AJ....156..213M | doi=10.3847/1538-3881/aae1f5 | s2cid=119243619 | doi-access=free }}

{{cite journal |doi=10.1051/0004-6361:20077314 |last1=da Silva |first1=Ronaldo |last2=Udry |first2=Stéphane |last3=Bouchy |first3=François |last4=Moutou |first4=Claire |last5=Mayor |first5=Michel |last6=Beuzit |first6=Jean-Luc |last7=Bonfils |first7=Xavier |last8=Delfosse |first8=Xavier |last9=Desort |first9=Morgan |last10=Forveille |first10=Thierry |last11=Galland |first11=Franck |last12=Hébrard |first12=Guillaume |last13=Lagrange |first13=Anne-Marie |last14=Loeillet |first14=Benoit |last15=Lovis |first15=Christophe |last16=Pepe |first16=Francesco |last17=Perrier |first17=Christian |last18=Pont |first18=Frédéric |last19=Queloz |first19=Didier |last20=Santos |first20=Nuno C. |last21=Ségransan |first21=Damien |last22=Sivan |first22=Jean-Pierre |last23=Vidal-Madjar |first23=Alfred |last24=Zucker |first24=Shay |title=ELODIE metallicity-biased search for transiting Hot Jupiters IV. Intermediate period planets orbiting the stars HD 43691 and HD 132406 |journal=Astronomy and Astrophysics |date=October 2007 |volume=473 |issue=1 |pages=323–328 |bibcode=2007A&A...473..323D |arxiv=0707.0958 |s2cid=18805775

|url=http://www.aanda.org/articles/aa/full/2007/37/aa7314-07/aa7314-07.html }}

}}

{{cite web

| work = Exoplanets

| title = HD 43691

| url = http://media4.obspm.fr/exoplanets/base/etoile.php?nom=HD+43691

| accessdate = 2008-08-18

| archive-url = https://web.archive.org/web/20091125003556/http://media4.obspm.fr/exoplanets/base/etoile.php?nom=HD+43691

| archive-date = 2009-11-25

| url-status = dead

}}

Category:Auriga

Category:Giant planets

Category:Exoplanets discovered in 2007

Category:Exoplanets detected by radial velocity

de:HD 43691 b