Jump to content

WASP-56

From Wikipedia, the free encyclopedia
This is an old revision of this page, as edited by Lithopsian (talk | contribs) at 19:26, 22 June 2017 (AfD: Nominated for deletion; see Wikipedia:Articles for deletion/WASP-56.). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.
WASP-56
Observation data
Epoch J2000      Equinox J2000
Constellation Coma Berenices
Right ascension 12h 13m 27.906s[1]
Declination +23° 03′ 20.30″[1]
Apparent magnitude (V) 11.48[1]
Characteristics
Evolutionary stage G6[2]
Astrometry
Proper motion (μ) RA: -33.3[1] mas/yr
Dec.: 3.4[1] mas/yr
Distance255 ± 40[3] pc
Details[3]
Mass1.03 ± 0.07 M
Radius0.99 ± 0.13 R
Surface gravity (log g)4.45 ± 0.1 cgs
Temperature5600 ± 100 K
Rotational velocity (v sin i)1.5 ± 0.9 km/s
Other designations
Melotte 111 AV 561, TYC 1986-1561-1
Database references
SIMBADdata

WASP-56 is a sun-like star of spectral type G6 in the constellation of Coma Berenices.[4] It has an apparent magnitude of 11.48. It has a planet around 0.6 the mass of Jupiter that has a period of 4.6 days. The planet possibly has a large core of heavy metals.[5]

References

  1. ^ a b c d e Høg, E.; et al. (2000). "The Tycho-2 catalogue of the 2.5 million brightest stars". Astronomy and Astrophysics. 355: L27 – L30. Bibcode:2000A&A...355L..27H.
  2. ^ "Cl* Melotte 111 AV 561". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 9 September 2013.
  3. ^ a b Faedi, F.; Pollacco, D.; Barros, S. C. C.; Brown, D.; Collier Cameron, A.; Doyle, A. P.; Enoch, R.; Gillon, M.; Gómez Maqueo Chew, Y.; Hébrard, G.; Lendl, M.; Liebig, C.; Smalley, B.; Triaud, A. H. M. J.; West, R. G.; Wheatley, P. J.; Alsubai, K. A.; Anderson, D. R.; Armstrong, D.; Bento, J.; Bochinski, J.; Bouchy, F.; Busuttil, R.; Fossati, L.; Fumel, A.; Haswell, C. A.; Hellier, C.; Holmes, S.; Jehin, E.; et al. (2013). "WASP-54b, WASP-56b, and WASP-57b: Three new sub-Jupiter mass planets from SuperWASP". Astronomy & Astrophysics. 551: A73. arXiv:1210.2329. Bibcode:2013A&A...551A..73F. doi:10.1051/0004-6361/201220520.
  4. ^ "Coma Berenices, constellation boundary". The Constellations. International Astronomical Union. Retrieved 27 February 2014.
  5. ^ Faedi, F.; Pollacco, D.; Barros, S. C. C.; Brown, D.; et al. (2013). "WASP-54b, WASP-56b, and WASP-57b: Three new sub-Jupiter mass planets from SuperWASP". Astronomy and Astrophysics. 551: A73–90. arXiv:1210.2329. Bibcode:2013A&A...551A..73F. doi:10.1051/0004-6361/201220520.