The Night Sky: December 2020
Here are the highlights of the December sky:
Read More »The Night Sky: December 2020
Here are the highlights of the December sky:
Read More »The Night Sky: December 2020
Here are some of the things to see in December:Read More »Night Sky Highlights: December 2019
The Double Cluster, or Caldwell 14, is the name for two open clusters – NGC 869 and NGC 884 – located close together in Perseus constellation. Also known as h Persei and χ Persei (h and Chi Persei), the clusters both lie at an approximate distance of 7,600 light years from Earth and are about 12.8 million years old.
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