My theory is that the personality traits stay with the Zodiac sign. But how do you pronounce 'Ophiuchus' anyhow? And what are their characteristics supposed to be?
Oh-fee-YOU-cuss
And of course, like all good astrology, what the characteristics are depends on what source you use. Here' s some I found
LIST OF KEY WORDS DESCRIBING THE SIGN OF OPHIUCHUS
interpreter of dreams, vivid premonitions,
attracts good luck and fruitful blessings,
serpent holder, lofty ideals,
a seeker of peace and harmony,
doctor of medicine or science, natural-pathic,
adds, increases, joins, or gathers together
poetical, inventive nature, expanding qualities,
seeks higher education and wisdom,
overseer, supervisor of work,
fame - either grand, or completely misunderstood,
longevity, aspirations of healing the ills of man,
architect, builder, reaches for the stars, figuratively and literally,
tax assessor, or levys taxes,
astrological talents, intuitive,
large family indicated, but apt to be separated from them when young,
the number twelve holds great significance,
foresight and good fortune to benefit from hard times,
has secret enemies in family or close associations,
many jealous of this subject,
notable father, apple of father's eye when young,
high position in life expected [depending on aspects] highest fame and legend comes after death
feelings of granular, wise, genius mentality,
likes to wear clothing of vibrant colors, and plaids in particular,
receives the favor of those in authority.