wiki

Wiki information Jangyeon:

Jang Jangyeon
Athlete, Person, Measured person

68719 Jangyeongsil
Asteroid, Astronomical Discovery, Celestial Object, Orbital Relationship

68719 Jangyeongsil is a main-belt asteroid discovered on February 16, 2002 by Y.-B. Jeon at Bohyunsan Optical Astronomy Observatory. It was named after Jang Yeong Sil, a scientist in Joseon dynasty.