Question: Hereford Arizona Observatory found fluctuations in what type of main-sequence star in Cygnus?
Sentence (from "KIC 8462852"): Unusual light fluctuations of the star, including up to a 22% dimming in brightness, were discovered by citizen scientists as part of the Planet Hunters project, and, in September 2015, astronomers and citizen scientists associated with the project posted a preprint of an article describing the data and possible interpretations.
Relevant evidence: No