Astronomy and Space

70 Ophiuchi

70 Ophiuchi (p Ophiuchi) is a binary star system located 16.7 light-years away from the Earth. It is in the constellation Ophiuchus. At magnitude 4 it appears as a dim star visible to the unaided eye away from city lights.

Also on this shelf

See also

• ▸Copenhagen Suborbitals
• ▸History of coal mining in the United States
• ▸Ballistic Research Laboratory

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