Jump to content

User:117daveawesome/sandbox/KELT-24

From Wikipedia, the free encyclopedia
KELT-24
Observation data
Epoch J2000.0      Equinox J2000.0
Constellation Cygnus
Right ascension 10h 47m 38.17s
Declination +71° 39′ 20.62″
Characteristics
Evolutionary stage main sequence star
Spectral type F7V
Variable type planetary transit
Astrometry
Proper motion (μ) RA: -56.1837 ± 0.0532497 mas/yr
Dec.: -34.8076 ± 0.0642398 mas/yr
Parallax (π)10.332 ± 0.0332707 mas
Details
Mass1.30 M
Radius1.52 R
Luminosity0.565 L
Temperature6415 K
Metallicity [Fe/H]-0.090 Fe dex
Age2.8 Gyr
Other designations

KELT-24, also known as MASCARA-3, is a star in the constellation of Ursa Major.

Planetary system

[edit]

In 2017, the discovery of the Hot Jupiter KELT-24b was announced. TESS data confirmed that no additional companions are orbiting this star. [1]


The KELT-24 planetary system
Companion
(in order from star)
Mass Semimajor axis
(AU)
Orbital period
(days)
Eccentricity Inclination Radius
b 5.18 MJ 0.06969 5.6 0.08 83.11° 1.272 RJ

References

[edit]
  1. ^ Maciejewski, G. (2020), "Search for Planets in Hot Jupiter Systems with Multi-Sector TESS Photometry. I. No Companions in Planetary Systems KELT-18, KELT-23, KELT-24, Qatar-8, WASP-62, WASP-100, WASP-119, and WASP-126", Acta Astronomica, 70 (3): 181, arXiv:2010.11977, Bibcode:2020AcA....70..181M, doi:10.32023/0001-5237/70.3.2, S2CID 225061977