Here's why:

* Visibility: Carina is a constellation in the southern celestial hemisphere, meaning it's only visible from the Southern Hemisphere.

* Time of Year: The best time to see Carina is when it's high in the sky during the night. This occurs during the late winter and early spring months in the Southern Hemisphere.

Specifically, in the Southern Hemisphere:

* February: Carina is visible in the evening sky, rising in the east.

* March: Carina is visible all night long, reaching its highest point in the sky around midnight.

* April: Carina is still visible in the evening sky, but starts to set in the west as the night progresses.

Remember: The exact timing of Carina's visibility will vary slightly depending on your specific location in the Southern Hemisphere. You can use a stargazing app or online resource to get the most accurate information for your location.

Note: Carina is a large and bright constellation, so it's relatively easy to spot with the naked eye. However, using binoculars or a telescope will enhance your viewing experience and allow you to see more detail.