Astron.
one of a small group of blue stars within a cluster that falls near the main sequence even though other stars of its color have evolved off the main sequence.
[ 1965-70 ]
Astron.
one of a small group of blue stars within a cluster that falls near the main sequence even though other stars of its color have evolved off the main sequence.
[ 1965-70 ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012