Generate a correct and concise answer for the question based on the words in the context.

[EX Q]: Context : 89 Aquarii (abbreviated 89 Aqr) is a binary star system in the equatorial constellation of Aquarius.
Question : The star 89 Aquarii is a part of the constellation named what?
[EX A]: Aquarius

[EX Q]: Context : In the Green Star's Glow (1976) is the final novel in Lin Carter's Green Star Series.
Question : What is the series that In the Green Star's Glow is a part of?
[EX A]: Green Star Series

[EX Q]: Context : NGC 5398 is a barred spiral galaxy in the constellation Centaurus.
Question : What is the constellation where NGC 5398 is located?
[EX A]:
Centaurus