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Astronomy

Sep. 21, 2017 Rise Solar Noon Set
Actual Time 4:20 AM -02 10:59 AM -02 5:33 PM -02
Civil Twilight 1:29 AM -02   8:16 PM -02
Nautical Twilight Sun does not set   Sun does not set
Astronomical Twilight Sun does not set   Sun does not set
Altitude -0.8° 8.9° -0.8°
Azimuth 80.1° 180.0° 278.4°
Hour Angle of the Sun 99.9° 99.1° -98.4°
Mean Anomaly of the Sun 257.09° 257.36° 257.63°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 178.59° 178.84° 179.09°
Sun Declination 0.61° 0.50° 0.40°
Moon 6:32 AM -02   4:47 PM -02
Length of Visible Light 18h 46m
Length of Day
13h 13m
New Moon, 1% of the Moon is Illuminated
Sep 21
New Moon
Sep 27
First Quarter
Oct 5
Full
Oct 12
Last Quarter
Oct 19
New