“HD 12661 b”的意思、由来-开放百科全书

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HD 12661 b

释义

References

{{Infobox planet
| name = HD 12661 b
| discoverer = Fischer et al.
| discovery_site = California & Carnegie
Planet Search
{{flag|USA}}
| discovered = April 4, 2001
| discovery_method = Radial velocity
| apsis = astron
| semimajor = {{convert|0.834|±|0.048|AU|km|abbr=on}}
| eccentricity = 0.361 ± 0.011
| period = 262.53 ± 0.27 d
| time_periastron = 2,450,214.1 ± 2.9
| arg_peri = 296.3±2.6
| semi-amplitude = 74.19 ± 0.85
| star = HD 12661
| mass = >2.34 ± 0.19 {{Jupiter mass|link=y}}
}}HD 12661 b is a giant exoplanet two and a half times the mass of Jupiter orbiting around the star HD 12661.

References

}}

{{cite journal | url=https://iopscience.iop.org/article/10.1086/320224/fulltext/ | author=Butler | title=Catalog of Nearby Exoplanets | journal=The Astrophysical Journal | volume=646 | issue=1 | pages=505–522 | date=2006 | doi=10.1086/504701 | last2=Wright | first2=J. T. | last3=Marcy | first3=G. W. | last4=Fischer | first4=D. A. | last5=Vogt | first5=S. S. | last6=Tinney | first6=C. G. | last7=Jones | first7=H. R. A. | last8=Carter | first8=B. D. | last9=Johnson | first9=J. A. | bibcode=2006ApJ...646..505B|arxiv = astro-ph/0607493 | display-authors=1 }}

5 : Exoplanets|Aries (constellation)|Giant planets|Exoplanets discovered in 2001|Exoplanets detected by radial velocity

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