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Encyclopedia > 70 Ophiuchi

70 Ophiuchi is a binary star system 16.6 light years away from Earth. It is in te constellation Ophiuchus.


The primary star is an orange main sequence dwarf of spectral type K1 and the secondary star is an orange main sequence dwarf of spectral type K5.






  Results from FactBites:
 
Ophiuchus (1193 words)
Eta Ophiuchi is a close visual with an orbit of 88 years: 2.9, 3.4; presently the companion is at PA 247ยบ and separation 0.6".
70 Ophiuchi is another close binary with a period of 88.3 years.
Kappa Ophiuchi is an irregular (Lb) variable that fluctuates betweem 4.1 and 5.0.
  More results at FactBites »


 

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