Berenice's Hair
Coma Berenices
Brightest star: Beta Comae Berenices
Overview
Coma Berenices is a unique constellation covering about 386 square degrees between Leo and Bootes. Its most distinctive feature is the Coma Star Cluster (Melotte 111), a large, loose open cluster that forms the constellation's main visual impression, appearing as a delicate scattering of faint stars visible to the naked eye. The brightest star, Beta Comae Berenices, shines at only magnitude 4.3. What Coma Berenices lacks in bright stars it more than compensates for with deep-sky riches. The North Galactic Pole lies within its borders, meaning this direction points straight out of the Milky Way's disc, offering unobstructed views to thousands of distant galaxies. Best viewing is during April through June.
Mythology
Coma Berenices has one of the most romantic stories of any constellation. Berenice II was the queen of Egypt in the 3rd century BCE, married to Ptolemy III. When Ptolemy went to war, Berenice vowed to cut off her famously beautiful hair and offer it to the gods if her husband returned safely. He did, and she kept her vow, placing her shorn locks in the temple of Aphrodite. When the hair mysteriously vanished overnight, the court astronomer Conon of Samos declared that the gods had been so pleased with the offering that they placed Berenice's golden tresses among the stars. This elegant tale of love, devotion, and celestial reward has enchanted people for over two thousand years.
Astrological Significance
Coma Berenices carries beautiful symbolism of sacrifice made from love, devotion, and the idea that genuine offerings are rewarded by the cosmos. In symbolic astrology, the constellation represents acts of faith and generosity that are recognized and honored by higher powers. Berenice's willingness to sacrifice her greatest physical beauty for love speaks to the transformation that occurs when we give up something precious for something we value even more. The constellation's position at the North Galactic Pole adds a dimension of cosmic perspective, looking beyond the immediate to the vast, interconnected web of existence. Those drawn to Coma Berenices often value love, beauty, and meaningful sacrifice.
Observing Tips
Coma Berenices is best viewed during spring evenings from either hemisphere. The Coma Star Cluster is best appreciated with the naked eye or binoculars, as telescopes show too narrow a field. This region is a galaxy hunter's paradise: the Coma-Virgo Galaxy Cluster fills the border between Coma Berenices and Virgo with hundreds of galaxies visible in amateur telescopes. The constellation contains M64 (the Black Eye Galaxy), with its distinctive dark dust band, M85, M88, M91, M98, M99, and M100. NGC 4565 (the Needle Galaxy) is one of the finest edge-on spiral galaxies in the sky. The sheer density of galaxies here makes it one of the most rewarding regions for deep-sky exploration.