tarci -tar- gismu

x₁ is a star/sun with stellar properties x₂.

In notes:

aste: x₁ is a star polygon/polytope, with regular protrusions x₂, and regular intrusions x₃
astro: x₁ is a celestial body, heavenly body
jajycukla: x₁ is an accretion disk (in astronomy)
puvytarga'i: x₁ is stellar evolution
solri: x₁ is the sun of home planet x₂ (default Earth) of race x₃; (adjective:) x₁ is solar.
sostartai: x₁= tai₁ is a constellation of stars x₂= tar₁ (set, quantity, region), according to standard x₃.
tarboi: b₁ is a globular cluster consisting of stars with properties t₂.
tarcartu: x₁=c₁ is a star chart of/about x₂=c₂ showing formation/data-points x₃=c₃
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).
targri: x₁=g₁ is a star cluster showing common property (ka) x₂=g₂ due to set x₃=g₃ linked by relations x₄=g₄
tarnfornjiutkau: x₁ is a Thorne-Zytkow object/star with properties x₂.
tarso'imei: s₁ is a/the galaxy (default is the Milky Way)
tartai: tarm₁ tartai tarc₂.
tornejitko: x₁ is a Thorne-Żytkow object with properties x₂
tsani: x₁ is an expanse of sky/the heavens at place x₂; [celestial].