Beta Circini b

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β Circini b
Exoplanet List of exoplanets
Circinus IAU.svg
Red circle.svg
Location of parent star β Circini (Circled, Marked simply as β) in the constellation of Circinus.
Parent star
Star β Circini
Right ascension (α) 15h 17m 30.8494s[1]
Declination (δ) −58° 48′ 04.349″[1]
Distance 97 ± 2 ly
(29.6 ± 0.7 pc)
Spectral type A3Va
Mass (m) 1.96 M
Radius (r) 1.3 R
Temperature (T) 8,892[2] K
Orbital elements
Semi-major axis (a) 6656.0[3] AU
Eccentricity (e) N/A[3]
Orbital period (P) N/A[3] d
Physical characteristics
Mass (m) 56.0 (± 7.0)[3] MJ
Discovery information
Discovery date October 30, 2015
Discoverer(s)
Discovery method Direct imaging
Discovery status Published

Beta Circini b (also known as Beta Cir b, β Circini b, β Cir b) is an exoplanet or Brown dwarf orbiting the A-type star β Circini, in the constellation of Circinus.[3][4] It has a surface temperature of 2084.0 K. Its mass was discovered using the Spectrum method which concluded that the object has a mass of 56.0±7.0 MJ.[3]

References

  1. 1.0 1.1 * bet Cir -- Star, database entry, SIMBAD. Accessed on line September 5, 2008.
  2. Lua error in package.lua at line 80: module 'strict' not found.
  3. 3.0 3.1 3.2 3.3 3.4 3.5 Lua error in package.lua at line 80: module 'strict' not found.
  4. Discovery of a brown dwarf companion to the A3V star β Circini. Retrieved November 9, 2015.

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Coordinates: Sky map 15h 17m 30.8494s, −58° 48′ 04.349″