NGC 2331 - Gemini

NGC2331 - - en la IA

NGC 2331 is a bright open cluster located in the constellation Gemini. Here's a summary of what's known about it:

• Type: Open Cluster
• Constellation: Gemini
• Right Ascension: 07h 02m 40.0s
• Declination: +27° 13' 30"
• Distance: Estimates vary, but it's generally considered to be between 9,000 to 10,000 light-years away.
• Age: Estimated to be quite old for an open cluster, likely between 660 to 830 million years. This makes it a relatively evolved cluster.
• Apparent Magnitude: Around 8.5, making it a challenging but potentially visible object in binoculars or a small telescope under dark skies.
• Characteristics: The cluster contains a notable number of giant stars, which is consistent with its older age. These stars have evolved off the main sequence.

Observing NGC 2331:

• Equipment: A small to medium telescope is ideal. Binoculars might reveal a fuzzy patch under good conditions.
• Location: Gemini, so best viewed during the winter months.
• Tips: Look for a grouping of faint stars in the specified coordinates. Dark skies are essential for good visibility.

Significance:

NGC 2331 is valuable for studying the evolution of open clusters and the life cycles of stars. Its age and evolved stellar population provide insights into how stars change over long periods within a cluster environment.