HD 147018 c
In this article we will explore in detail the topic of HD 147018 c, which has been the object of study and interest in various areas of knowledge. HD 147018 c has captured the attention of scholars, professionals, and the general public due to its relevance and influence on key aspects of our contemporary society. From its impact on health, the environment, politics, economy, culture, to its role in history and human development, HD 147018 c has become a central topic in debate and reflection in today's world. . Throughout this article we will examine the different perspectives and dimensions of HD 147018 c, with the aim of offering a comprehensive and informed vision of this very relevant topic.
| Discovery | |
|---|---|
| Discovered by | Segransan et al. |
| Discovery site | La Silla Observatory |
| Discovery date | August 11, 2009 |
| radial velocity (CORALIE) | |
| Orbital characteristics | |
| Apastron | 2.178 AU (325,800,000 km) |
| Periastron | 1.666 AU (249,200,000 km) |
| 1.922 ± 0.039 AU (287,500,000 ± 5,800,000 km) | |
| Eccentricity | 0.133 ± 0.011 |
| 1008 ± 18 d 2.76 ± 0.049 y | |
| 55301 ± 22 | |
| -133.1 ± 6.9 | |
| Star | HD 147018 |
HD 147018 c is a gas giant extrasolar planet which orbits the G-type main sequence star HD 147018, located approximately 140 light years away in the constellation Triangulum Australe. It has mass at least six and a half time more than Jupiter and orbits HD 147018 nearly twice the distance between the Earth and the Sun. This planet is eight times farther away than HD 147018 b. This planet was discovered on August 11, 2009 by radial velocity method.
References
- Segransan; et al. (February 2010). "The CORALIE survey for southern extrasolar planets. XVI. Discovery of a planetary system around HD 147018 and of two long period and massive planets orbiting HD 171238 and HD 204313". Astronomy & Astrophysics. 511. article A45. arXiv:0908.1479. Bibcode:2010A&A...511A..45S. doi:10.1051/0004-6361/200912136. S2CID 8864844.
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