Labels:crt screen | door | earth | monitor | person | plant | ptyalith | road | sky | sun OCR: M31 {NGC3031 University of lowa Star A V=11.42 Star B V=10.90 Star C V=14.0 Star D V=12.45 Star E V=12.9 Star V=8 Nota: Y=SAO15020 NGC303 Unive rsity 3N1991