Assertion: asterism | /r/AtLocation | his deep sky wonders column
Facets:
value: in telescope
type: LOCATION
value: in the astronomy magazine sky
type: LOCATION
Source sentences:
text: Houston was so impressed that he wrote an article on the asterism that appeared in his Deep Sky Wonders column in the astronomy magazine Sky & Telescope in 1980, in which he named it Kemble's Cascade.