University of Wisconsin

Space Astronomy Laboratory

ASTRO - 2

WUPPE

OBJECT: Zeta Ophiuchi (ZET-OPH)
Other names: HD 149757
ID # 4554

UW Astronomer: Chris Anderson


Zet-Oph is a young star (late O or early B) located in the constellation of Ophiuchus. It shines at a luminosity about 4,000 times that of our Sun.