Which of the following is NOT the part of the solar system?

Which of the following is NOT the part of the solar system?

مندرجہ ذیل میں سے کون سا نظام شمسی کا حصہ نہیں ہے؟
Explanation

A constellation is a group of stars forming a pattern, located outside our solar system.

Asteroids, satellites, and comets are all within the solar system.