111P/Helin-Roman-Crockett (1988)

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Updated on July 16, 2006

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* Profile

Designation 111P/1989 A1
Discovery Date January 2, 1989
Magnitude 15.5 mag
Discoverer Eleanor Helin, Ron Helin, Brian Roman and Randy Crockett (Jet Propulsion Laboratory)

* Magnitudes Graph

        m1 = -3 + 5 log d + 30 log r

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The magnitudes graphs are made with Comet for Windows.

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Copyright(C) Seiichi Yoshida (comet@aerith.net). All rights reserved.