Astronomy:Gliese 536 b

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Short description: Super-Earth orbiting the red dwarf star GJ 536
Gliese 536 b
Discovery
Discovered bySuárez Mascareño et al.[1][2][3]
Discovery dateNov. 2016
Radial Velocity
Orbital characteristics
0.067±0.01 AU
Eccentricity0.119+0.125
−0.032
[4]
Orbital period8.708+0.002
−0.001
[4] d
astron|astron|helion}}2451410.730
19.2+36.9
−42.8
[4]
Semi-amplitude3.12+0.36
−0.19
[4]
StarGliese 536
Physical characteristics
Mass6.52+0.69
−0.40
[4] M


Gliese 536 b also known as GJ 536 b[2][1][3] is a nearby[5][6] Super-Earth sized exoplanet orbiting interior to the circumstellar habitable zone[5][6] of the red dwarf (M1)[1] star Gliese 536 every 8.7 days. Due to its short orbital period it could help with future studies of biological activity on exoplanets.[5]

This exoplanet is given the title Super-Earth due to its immense size which is more than five times greater than the Earth. Like many other rocky exoplanets, Gliese 536 b should be part of a large planetary group. Astronomers are still in search of other planets that are in orbit of star Gliese 536.[7] But this planet is hotter than Venus, and although the planet is hotter than it, it may be similar to Venus.

References

  1. 1.0 1.1 1.2 "Planet GJ 536 b". Extrasolar Planets Encyclopaedia. Archived from the original on 2016-11-21. https://web.archive.org/web/20161121221155/http://exoplanet.eu/catalog/gj_536/. 
  2. 2.0 2.1 "CONFIRMED PLANET OVERVIEW PAGE". Nasa Exoplanet Archive. http://exoplanetarchive.ipac.caltech.edu/cgi-bin/DisplayOverview/nph-DisplayOverview?objname=GJ+536+b&type=CONFIRMED_PLANET. Retrieved 2016-11-19. 
  3. 3.0 3.1 Suárez Mascareño, A. et al. (2017). "A super-Earth orbiting the nearby M dwarf GJ 536". Astronomy and Astrophysics 597: A108. doi:10.1051/0004-6361/201629291. Bibcode2017A&A...597A.108S. https://www.aanda.org/articles/aa/full_html/2017/01/aa29291-16/aa29291-16.html. 
  4. 4.0 4.1 4.2 4.3 4.4 Trifonov, Trifon; Kürster, Martin; Zechmeister, Mathias; Tal-Or, Lev; Caballero, José A.; Quirrenbach, Andreas; Amado, Pedro J.; Ribas, Ignasi et al. (2018). "The CARMENES search for exoplanets around M dwarfs. First visual-channel radial-velocity measurements and orbital parameter updates of seven M-dwarf planetary systems". Astronomy and Astrophysics 609: A117. doi:10.1051/0004-6361/201731442. Bibcode2018A&A...609A.117T. 
  5. 5.0 5.1 5.2 "Scientists discover a nearby 'super-Earth' Its short orbital period could help with future studies of biological activity.". https://www.sciencedaily.com/releases/2016/11/161116102103.htm. Retrieved 19 November 2016. 
  6. 6.0 6.1 "Scientists discover a nearby superearth". http://phys.org/news/2016-11-scientists-nearby-superearth.html. Retrieved 19 November 2016. 
  7. "Gliese 536b: Super-Earth Found Orbiting Nearby Star | Astronomy | Sci-News.com" (in en-US). Breaking Science News | Sci-News.com. http://www.sci-news.com/astronomy/gliese-536b-super-earth-04377.html.