"我们利用 TACC Stampede2 系统的英特尔Skylake 节点进行计算,"MacLeod 说。"这种计算包括跟踪气流从行星附近缓慢移动的亚音速'大气'加速到远离行星的超音速风的过程。经确认,HAT-P-32b系统具有与行星绕恒星轨道大小相似的大规模外流。综合来看,这些要求表明需要一种稳定、高精度的算法来解决三维气体动力学问题。"建...
In this work, we observed a transit of the hot Jupiter HAT-P-32b in the shortest wavelength possible from the ground using the Large Binocular Telescope (LBT). The data comprise the best quality ground-based U-band measurement taken so far of an exoplanet transit. Compared to broad-band ...
HAT-P-32b orbits the bright V = 11.289 late-F-early-G dwarf star GSC 3281-00800, with a period P = 2.150008 ± 0.000001?d. The stellar and planetary masses and radii depend on the eccentricity of the system, which is poorly constrained due to the high-velocity jitter (~80 m s–1)...
A set of 62 simultaneous photometric light curves from 3300 to 10000Å of a transit event of HAT-P-32b. The wavelength range of each light curve is ~100Å in average. The light curves cover about one hour pre-transit, the transit event, and about 1 hour post-transit. Observations hav...