HD 38529 b

{{Short description|Extrasolar planet in the constellation Orion}}

{{Infobox planet

| name = HD 38529 b

| discoverer = Fischer et al.

| discovery_site = {{flag|United States}}

| discovered = July 5, 2000

| discovery_method = Doppler Spectroscopy

| apsis = astron

| semimajor = {{convert|0.131|±|0.0015|AU|km|abbr=on}}Parameters from the 2-companion solution (table 12). Including the unconfirmed third companion yields slightly different parameters.

| eccentricity = 0.248 ± 0.007

| period = 14.3104 ± 0.0002 d

| time_periastron = 2,450,020.19 ± 0.08

| arg_peri = 95.9 ± 1.7

| semi-amplitude = 59.17 ± 0.42

| star = HD 38529 A

| note = Force notes to bottom

}}

HD 38529 b is an extrasolar planet approximately 138 light years away in the constellation of Orion. This planet was discovered in 2000. Because of its mass it is likely a gas giant.

Notes

References

{{Reflist|colwidth=30em|refs=

{{cite journal | title=The Mass of HD 38529c from Hubble Space Telescope Astrometry and High-precision Radial Velocities | last1=Benedict | first1=G. Fritz | last2=McArthur | first2=Barbara E. | last3=Bean | first3=Jacob L. | last4=Barnes | first4=Rory | last5=Harrison | first5=Thomas E. | last6=Hatzes | first6=Artie | last7=Martioli | first7=Eder | last8=Nelan | first8=Edmund P. | display-authors=1 | journal=The Astronomical Journal | volume=139 | issue=5 | pages=1844–1856 | date=2010 | arxiv=1003.0421 | bibcode=2010AJ....139.1844B | doi=10.1088/0004-6256/139/5/1844 | s2cid=119178163 }}

{{cite journal | title=Planetary Companions to HD 12661, HD 92788, and HD 38529 and Variations in Keplerian Residuals of Extrasolar Planets | last1=Fischer | first1=Debra A. | last2=Marcy | first2=Geoffrey W. | last3=Butler | first3=R. Paul | last4=Vogt | first4=Steven S. | last5=Frink | first5=Sabine | last6=Apps | first6=Kevin | display-authors=1 | journal=The Astrophysical Journal | volume=551 | issue=2 | pages=1107–1118 | date=2001 | bibcode=2001ApJ...551.1107F | doi=10.1086/320224 | doi-access=free }}

}}

External links

Category:Orion (constellation)

Category:Exoplanets discovered in 2000

Category:Giant planets

Category:Exoplanets detected by radial velocity