The net X-ray flux is estimated at . In the energy range of 0.5-10 keV, this flux varies by about 20% over a period of 0.77 days. This behavior may be the result of a magnetic field in the star. The measured average strength of the longitudinal field is about .

Bow shock

? Ophiuchi is moving through space with a peculiar velocity of 30 km s^-1. Based upon the age and direction of motion of this star, it is a member of the Upper

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