ocr: Date 1988-2-20 Time 20.00 h Geogr. latitude 30.10 deg, NE NW Height of sun -29.26 deg, Height of moon 17.43 deg, earlier later 10 minutes 10 minutes 1 hour 1 hour 1 day 1 day slag 1 week 1 week x2 W 1 - - month 1 month 1 year 1 year south north 2 deg, 2 deg, 10 deg, 10 deg, SE SW 50 deg, 50 deg,