Sentences with phrase «orbital period p»
Radial velocity measurements of Alpha Centauri B with High Accuracy Radial Velocity Planet Searcher spectrograph ruled out planets of more than 4 M ⊕ to the distance of the habitable zone of the star (orbital period P = 200 days).
https://en.wikipedia.org/
On March 5, 2015, a team of astronomers announced that numerical simulations constrain the size of planetary candidate Alpha Centauri Bb (with orbital period P = 3.24 days; and semi-major axis a = 0.042 AU) to less than 2.7 Earth - masses at an inclination of 45 to 53 degrees relative to Stars» AB orbital plane (Plavchan et al, 2015).
Not exact matches
The elliptical orbit, called P / 2, is exactly half of the moon's orbital period; this means that TESS will orbit Earth every 13.7 days.
Abstract: We report the discovery of KELT - 20b, a hot Jupiter transiting a V ~ 7.6 early A star with an orbital period of P ~ 3.47 days.
F... ▽ More We report the discovery of KELT - 20b, a hot Jupiter transiting a V ~ 7.6 early A star with an orbital period of P ~ 3.47 days.
We refine the orbital period of this planet with new observations, obtaining $ P = 4.6403294 \ pm 0.0000055 \, \ mathrm -LCB- d -RCB- $.
Furthermore, we report the discovery of an additional non-transiting planet with a minimum mass of 19.96 +3.08 - 3.61 MEarth and an orbital period of ~ 34 days in the gap between Kepler - 20f (P ~ 11 days) and Kepler - 20d (P ~ 78 days).
The orbital period is P = 3.523 days and orbital semima jor axis is 0.0483 +0.0006 / -0.0012 AU.