Table · dataset · 2018
Discovery of 2 hot Jupiters KELT-14b & KELT-15b
Listed in IVOA Registry (Virtual Observatory)
We report the discovery of KELT-14b and KELT-15b, two hot Jupiters from the KELT-South survey.
Description
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_{sun}_ and radius R_*_=1.37+/-0.08 R_{sun}_, 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 (T_0_=2457091.02863+/-0.00047) and has a radius R_p_=1.52_-0.11_^+0.12^ R_J_ and mass M_p_=1.196+/-0.072 M_J_, 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_{sun}_ and radius R_*_=1.48_-0.04_^+0.09^ R_{sun}_, and T_eff_=6003_-52_^+56^ K, log g_*_=4.17_-0.04_^+0.02^ and [Fe/H]=0.05+/-0.03.
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The planet orbits on a period of 3.329441+/-0.000016 days (T_0_=2457029.1663+/-0.0073) and has a radius R_p_=1.443_-0.057_^+0.11^ R_J_ and mass M_p_=0.91_-0.22_^+0.21^ M_J_ 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<10.5. Both KELT-14b and KELT-15b are predicted to have large enough emission signals that their secondary eclipses should be detectable using ground-based observatories.
Links
Where it is published
- Reference page cdsarc.cds.unistra.fr/viz-bin/cat/J/AJ/151/138 ↗
landing page · from IVOA Registry
Documentation and papers
- ADS 2016AJ....151..138R ui.adsabs.harvard.edu/abs/2016AJ....151..138R ↗
publication · from IVOA Registry
Catalogue records · 2
- VOResource record dc.g-vo.org/oai.xml?verb=GetRecord&metadataPrefix=ivo_vor&identifier=ivo%3… ↗
metadata API · from IVOA Registry
- Registry record (GAVO) dc.g-vo.org/I/cds.vizier/j/aj/151/138 ↗
catalogue entry · from IVOA Registry
Topics
- From keywords
- Astronomy & Astrophysics
Provenance · 1 source records, 7 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| IVOA Registry (Virtual Observatory) | ivo://cds.vizier/j/aj/151/138 | 15 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| access_level | source · IVOA Registry | connector:ivoa_registry@1.0.0 | |
| concepts[field].local:field:astronomy | mapping · IVOA Registry | connector:ivoa_registry@1.0.0 | |
| description | source · IVOA Registry | connector:ivoa_registry@1.0.0 | rr.resource.res_description |
| license_text | source · IVOA Registry | connector:ivoa_registry@1.0.0 | |
| publication_date | source · IVOA Registry | connector:ivoa_registry@1.0.0 | |
| title | source · IVOA Registry | connector:ivoa_registry@1.0.0 | rr.resource.res_title |
| updated_date | source · IVOA Registry | connector:ivoa_registry@1.0.0 |