Literature Reference: The majestic aura of the celestial sphere astonishes the ritual instruments, as the jade pitch-pipes scatter ashes, embodying the pure essence of autumn. Source from 'Jiao Miao Ge Ci' by Wei Zheng.
璿: The ancient instrument for celestial observation; traditionally referred to as the first to fourth stars of the Big Dipper in ancient times.
仪:
"Demeanor and appearance, often associated with a name, signify gracefulness and appropriateness, leaving a favorable impression."
Meaning: 璿仪 signifies a demeanor as noble and graceful as precious jade.