Labels:crt screen | dialog box | monitor | plant | sky | window OCR: Options Options Ecuatorial Guides The Axp appears to turn with th e spinning of the e arth. This turning globe of th e called the celestial sphere The point directly over the earths north pole the n o rtH celestia pole Show equatorial quides Hide while scrolling Grid Celestial poles Extra fine (2.52.5 Reference plane Fine 5x5 Equator and Meridian Medium (15x10) Celestial equator Coarse 30 20 Celestial meridian Number grids Set Colour Set Colour Apply Cancel OK Ontions cpinning dire ctly ouer Refe rence Equato cnarse