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CoRoT-23b

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Exoplanet

CoRoT-23b is a transitingHot Jupiter exoplanet found by theCoRoT space telescope in 2011.

Main article:CoRoT-23

CoRoT-23b orbitsCoRoT-23 in the constellation ofSerpens. It is aG0V star with aneffective temperature of 5,900 K (5,630 °C; 10,160 °F), a mass of 1.14M_☉, a radius of 1.61R_☉, and a near-solarmetallicity of0.05±0.1.^[a] Its age is 6.2 - 8.2Gyr.^[3]

The planet may be in an unstable orbit and subject to a merger with the host star in the future.^[3]

^"Notes on CoRoT-23 b".Extrasolar Planets Encyclopaedia. RetrievedFebruary 25, 2019.
^"CoRoT-23 Planets in the system". RetrievedFebruary 25, 2019.
^^a ^bRouan, D.; et al. (2012). "Transiting exoplanets from the CoRoT space mission . XIX. CoRoT-23b: A dense hot Jupiter on an eccentric orbit".Astronomy and Astrophysics.537: A54.arXiv:1112.0584.Bibcode:2012A&A...537A..54R.doi:10.1051/0004-6361/201117916.S2CID 55219945.

Bayer	α (Unukalhai) β (Zhou) γ(Ainalhai) δ ε ζ η θ (Alya) ι κ (Gudja) λ μ ν ξ ο π ρ σ τ¹ τ² τ³ τ⁴ τ⁵ τ⁶ τ⁷ τ⁸ υ φ χ ψ ω
Flamsteed	3 4 5 6 7 8 10 11 (A¹) 14 16 25 (A²) 29 36 (b) 39 40 43 45 46 47 59 (d) 60 (c) 61 64
Variable	R W AO CT CV FH NN
HR	5692 6993 (e)
HD	136118 142245 143436 168443 168746 (Alasia) 175541 (Kaveh)
Other	CoRoT-9 CoRoT-11 CoRoT-22 CoRoT-23 CoRoT-27 Gliese 710 MWC 922 PSR J1719−1438 Ross 508 W40 IRS 1A South

Exoplanets	CoRoT-9b CoRoT-11b CoRoT-22b CoRoT-23b CoRoT-27b HD 175541 b (Kavian)

NGC	NGC 6535 NGC 6539 NGC 6604 NGC 6605
Other	IC 4756 Messier 5 Messier 16 Serpens South Palomar 5

Other	Eagle Nebula L183 Sh2-54 Westerhout 40 Red Square Nebula

NGC	5910 5920 5921 5928 5936 5940 5953 5962 5964 5970 5988 5996 6008 6027 6027a 6027b 6027c 6027d 6027e 6051 6118
Other	3C 318 3C 321 Arp 220 CGCG 049-033 Hoag's Object IC 4537 IC 4588 NRAO 530 PDS 456 PGC 54493

Galaxy clusters	Seyfert's Sextet