Output of Night (a programme written in April 1994 by Jan Hollan, N. Copernicus Observatory and Planetarium in Brno). The centre of Sun is at a place with coordinates [Lambda=16.6°, Phi=49.2°] in an angular height of h =-6.0° in the following morning and evening moments (given in UTC+ 2h): year-month-day morning evening twilight decl. >mean night A-W h:min / 1 min /1° /1min /1h /1° 1985-10-12 Saturda 6:38 18:42 32.1 -7.47 13.5 11.93 -4.5 13 Sunday 6:39 18:40 32.2 -7.84 13.7 11.99 -5.1 14 Monday 6:41 18:38 32.2 -8.21 14.0 12.04 -5.6 year-month-day morning evening twilight decl. > EuT "night" A-W h:min / 1 min /1° /1min /1h /1° Average for 3 days from 3 values is 6:39 18:40 96.5 -7.84 13.7 11.99 -5.1 Meaning of remaining columns: Twilight is an interval to/from h=-0.8° Declination of Sun is given for the moment of local mean noon, >Mean says how much is the Sun ahead of the mean time, Night is the time the Sun travels below h, A-W is departure of solar azimuth from the west when at h afternoon.