Assertion: nebula's star | /r/HasProperty | clear
Facets:
value: perfectly
type: DEGREE
Source sentences:
text: The 19th of January 1811, I had another critical examination of the same object in a very clear view through the 40-feet telescope; but notwithstanding the superior light of this instrument, I could not perceive any remains of nebulosity about the two small stars, which were perfectly clear, and in the same situation, where about thirty-seven years before I had seen them involved in nebulosity.