HD 7924 is a single [9] star located 55.5 [2] light years away from the Sun in the northern constellation of Cassiopeia, near the northern constellation border with Cepheus. It has an …

Oct 25, 2024 · HD 7924 b is a Neptune-like exoplanet that orbits a K-type star. Its mass is 6.3566 Earths, it takes 5.4 days to complete one orbit of its star, and is 0.06 AU from its star. Its …

HD 7924 b is a super-Earth exoplanet with a minimum mass 9.2 times that of Earth and takes only about 129.5 hours to orbit the star, at an average distance of 8,500,000 km (5,300,000 mi). …

Apr 29, 2015 · These additional exoplanets – HD 7924 c and d – have masses of 7.9 and 6.4 times that of Earth, and orbital periods of 15.3 and 24.5 days. The astronomers discovered …

Orange star HD 7924 is located 55 light years away from the Sun. It is a single star of spectral class K0.5V C, that has 81 % of solar mass. There are multiple known exoplanets in this system.

HD 7924 is a orange to red star in the constellation of Cassiopeia. It is too faint to be seen in the northern hemisphere night sky without a telescope. HD 7924 distance from Earth is 54.83 light …

New atmospheric parameters and masses for 48 stars with planets. The NASA-UC Eta-Earth Program: I. A Super-Earth Orbiting HD 7924. Structure and Evolution of Nearby Stars with …

Apr 28, 2015 · We report the discovery of two super-Earth mass planets orbiting the nearby K0.5 dwarf HD 7924 which was previously known to host one small planet. The new companions …

Jan 28, 2009 · We report the discovery of the first low-mass planet to emerge from the NASA-UC Eta-Earth Program, a super-Earth orbiting the K0 dwarf HD 7924. Keplerian modeling of …

Fitting observed echelle spectra with synthetic spectrayielded effective temperature, surface gravity, metallicity, projectedrotational velocity, and abundances of the elements Na, Si, Ti, Fe, …