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HD 109749 b

{{Short description|Extrasolar planet orbiting HD 109749}}

{{Infobox planet

| name = HD 109749 b

| discoverer = Fischer et al.

| discovery_site = Keck Observatory

| discovered = August 22, 2005

| discovery_method = Doppler spectroscopy
(N2K Consortium)

| apsis = astron

| semimajor = {{val|0.0615|0.004}} AU

| eccentricity = 0 (fixed)

| period = {{val|5.239891|0.000099}} d

| semi-amplitude = {{val|29.2|1.1}}

| star = HD 109749

}}

HD 109749 b is an extrasolar planet that takes only 5.24 days to orbit the star HD 109749 at a distance of 0.063 AU. It was discovered on August 22, 2005, the same day as Gliese 581 b.

See also

References

{{reflist|refs=

{{cite journal | title=The N2K Consortium. III. Short-Period Planets Orbiting HD 149143 and HD 109749 | last1=Fischer | first1=Debra A. | last2=Laughlin | first2=Gregory | last3=Marcy | first3=Geoffrey W. | last4=Butler | first4=R. Paul | last5=Vogt | first5=Steven S. | last6=Johnson | first6=John A. | last7=Henry | first7=Gregory W. | last8=McCarthy | first8=Chris | last9=Ammons | first9=Mark | last10=Robinson | first10=Sarah | last11=Strader | first11=Jay | last12=Valenti | first12=Jeff A. | last13=McCullough | first13=P. R. | last14=Charbonneau | first14=David | last15=Haislip | first15=Joshua | last16=Knutson | first16=Heather A. | last17=Reichart | first17=Daniel E. | last18=McGee | first18=Padric | last19=Monard | first19=Berto | last20=Wright | first20=Jason T. | last21=Ida | first21=Shigeru | last22=Sato | first22=Bun'ei | last23=Minniti | first23=Dante | display-authors=1 | journal=The Astrophysical Journal | volume=637 | issue=2 | pages=1094–1101 | year=2006 | bibcode=2006ApJ...637.1094F | doi=10.1086/498557 | s2cid=6459118 | url=https://authors.library.caltech.edu/36284/1/0004-637X_637_2_1094.pdf }}

{{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 }}

}}

External links

  • {{cite web | url=http://media4.obspm.fr/exoplanets/base/etoile.php?nom=HD+109749 | title=HD 109749 | work=Exoplanets | access-date=2008-11-04 | archive-url=https://web.archive.org/web/20091125012751/http://media4.obspm.fr/exoplanets/base/etoile.php?nom=HD+109749 | archive-date=2009-11-25 | url-status=dead }}

{{Sky|12|37|16.3781|-|40|48|43.619|192}}{{Centaurus}}

{{DEFAULTSORT:HD 109749 b}}

Category:Hot Jupiters

Category:Exoplanets discovered in 2005

Category:Giant planets

Category:Centaurus

Category:Exoplanets detected by radial velocity

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