2016AJ....151..138R


Query : 2016AJ....151..138R

2016AJ....151..138R - Astron. J., 151, 138-138 (2016/June-0)

KELT-14b and KELT-15b: an independent discovery of WASP-122b and a new hot Jupiter.

RODRIGUEZ J.E., COLON K.D., STASSUN K.G., WRIGHT D., CARGILE P.A., BAYLISS D., PEPPER J., COLLINS K.A., KUHN R.B., LUND M.B., SIVERD R.J., ZHOU G., GAUDI B.S., TINNEY C.G., PENEV K., TAN T.G., STOCKDALE C., CURTIS I.A., JAMES D., UDRY S., SEGRANSAN D., BIERYLA A., LATHAM D.W., BEATTY T.G., EASTMAN J.D., MYERS G., BARTZ J., BENTO J., JENSEN E.L.N., OBERST T.E. and STEVENS D.J.

Abstract (from CDS):

We report the discovery of KELT-14b and KELT-15b, two hot Jupiters from the KELT-South survey. KELT-14b, an independent discovery of the recently announced WASP-122b, is an inflated Jupiter mass planet that orbits a ∼{5.0}_{-0.7}^{+0.3} Gyr, V=11.0, G2 star that is near the main sequence turnoff. The host star, KELT-14 (TYC 7638-981-1), has an inferred mass {M}_{*} = {1.18}_{-0.07}^{+0.05} M☉ and radius {R}_{*} = 1.37±-0.08 R☉, and has {T}_{eff} = {5802}_{-92}^{+95} K, log{g}_{*} = {4.23}_{-0.04}^{+0.05} and [Fe/H] =0.33±-0.09. The planet orbits with a period of 1.7100588±0.0000025 days (T0=2457091.02863±0.00047) and has a radius Rp= {1.52}_{-0.11}^{+0.12} RJ and mass Mp=1.196±0.072 MJ, and the eccentricity is consistent with zero. KELT-15b is another inflated Jupiter mass planet that orbits a ∼ {4.6}_{-0.4}^{+0.5} Gyr, V=11.2, G0 star (TYC 8146-86-1) that is near the "blue hook" stage of evolution prior to the Hertzsprung gap, and has an inferred mass {M}_{*} = {1.181}_{-0.050}^{+0.051} M☉ and radius {R}_{*} = {1.48}_{-0.04}^{+0.09} R☉, and {T}_{eff} = {6003}_{-52}^{+56} K, log{g}_{*} = {4.17}_{-0.04}^{+0.02} and [Fe/H] =0.05±0.03. The planet orbits on a period of 3.329441±0.000016 days (T0=2457029.1663±0.0073) and has a radius Rp= {1.443}_{-0.057}^{+0.11} RJ and mass Mp= {0.91}_{-0.22}^{+0.21} MJ and an eccentricity consistent with zero. KELT-14b has the second largest expected emission signal in the K-band for known transiting planets brighter than K

Abstract Copyright: © 2016. The American Astronomical Society. All rights reserved.

Journal keyword(s): planetary systems - stars: individual: (KELT-14, KELT-15) - techniques: photometric - techniques: radial velocities - techniques: spectroscopic

VizieR on-line data: <Available at CDS (J/AJ/151/138): table5.dat table6.dat table9.dat>

Simbad objects: 8

goto Full paper

goto View the references in ADS

Number of rows : 8
N Identifier Otype ICRS (J2000)
RA
ICRS (J2000)
DEC
Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2026
#notes
1 HD 15082b Pl 02 26 51.0582618096 +37 33 01.736482032           ~ 403 1
2 HD 33643b Pl 05 13 10.9289282640 +33 19 05.400733872           ~ 85 0
3 CD-42 3043 * 07 13 12.3537608448 -42 24 35.116644168   11.78 11.00     G4 45 0
4 CD-42 3043b Pl 07 13 12.3537608448 -42 24 35.116644168           ~ 40 0
5 CD-51 2720b Pl 07 49 39.6017531808 -52 07 13.575288000           ~ 24 0
6 CD-51 2720 * 07 49 39.6017531808 -52 07 13.575288000   11.81 11.39     ~ 29 0
7 BD+31 2447c Pl 13 03 55.6466582304 +30 38 24.278530344           ~ 10 0
8 BD+31 2447b Pl 13 03 55.6466582304 +30 38 24.278530344           ~ 47 1

To bookmark this query, right click on this link: simbad:objects in 2016AJ....151..138R and select 'bookmark this link' or equivalent in the popup menu