HD 98800 - Stellar System

Stellar System

The system consists of four T Tauri stars that are located within the TW Hydrae association. Within the system, there are two separate systems of binary stars. Each system (separately catalogued as "HD 98800 A" and "HD 98800B") consists of two stars. Although the four stars are gravitationally bound, the distance separating the two binary pairs is about 50 astronomical units (somewhat more than the average distance between the Sun and Pluto). Not much is known about each individual star, except that they are basically Solar twin stars.

Read more about this topic:  HD 98800

Famous quotes containing the word system:

    In a universe that is all gradations of matter, from gross to fine to finer, so that we end up with everything we are composed of in a lattice, a grid, a mesh, a mist, where particles or movements so small we cannot observe them are held in a strict and accurate web, that is nevertheless nonexistent to the eyes we use for ordinary living—in this system of fine and finer, where then is the substance of a thought?
    Doris Lessing (b. 1919)