tarboi lujvo

b1 is a globular cluster consisting of stars with properties t2.

Cf. tarci, bolci, tarso'imei, tarci'e.

In notes:

sostartai
x1 = tai1 is a constellation of stars x2 = tar1 (set, quantity, region), according to standard x3.
tarci'e
c1 is a solar/stellar system based on star(s) t1 (default is the Solar System) with stellar properties t2 with components c3 displaying c4 (ka).
tarso'imei
s1 is a/the galaxy (default is the Milky Way)
tartai
tarm1 tartai tarc2.