11 грудня 2018

KINEMATICS OF THE MILKY WAY FROM VELOCITIES OF YOUNG RED CLUMP GIANTS USING THE PMA AND GAIA DR2 DATA
AB Velichko, PN Fedorov - Odessa Astronomical Publications, 2018
Анотація Subsample of 19,600 young red clumpgiants with distances up to 1200 pc was selected from 7.2 mln Gaia DR2 data with radial velocities using the MG vs. G−KS diagram. Ages of these stars do not exceed 2 bln years. For this stellar …

A New Look On Asteroid Shape Modeling
LV Hradyska, DG Stankevich, VG Shevchenko… - Planetary and Space …, 2018
ABSTRACT A new model of asteroid shapes is proposed for simulation of their light curves using sparse observational data. The shape model uses 3-foci ellipsoids and has four free parameters for describing body shapes with both convex and concave …

Немає коментарів:

Дописати коментар