octant (noun)

1. As the sun began to set, they sat on the rooftop terrace, gazing through the octant at the stars together.

2. The architect included an elegant octant-inspired lighting fixture in the foyer to enhance the modern design of the building.

3. The ancient temple had a sacred octant, which was used by the priests for measuring the alignment of celestial bodies during religious ceremonies.

4. In the animated series, the quirky scientist used an octant to measure the angles of celestial objects to carry out his cosmic experiments.