The Andromeda Constellation
The Andromeda Constellation. Andromeda (And) is one of the 48 constellations listed by the 2nd-century Greco-Roman astronomer Ptolemy, and remains one of the 88 modern constellations. The Constellation is most prominent during autumn evenings in the Northern Hemisphere, along with several other constellations named for characters in the Perseus myth. Because of its northern declination, Andromeda is visible only
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