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Astronomy

Sep. 16, 2019 Rise Solar Noon Set
Actual Time 5:49 AM -03 11:48 AM -03 5:47 PM -03
Civil Twilight 5:27 AM -03   6:10 PM -03
Nautical Twilight 5:01 AM -03   6:36 PM -03
Astronomical Twilight 4:34 AM -03   7:02 PM -03
Altitude -0.8° 64.5° -0.8°
Azimuth 87.4° 0.0° 272.4°
Hour Angle of the Sun 89.8° 89.8° -89.8°
Mean Anomaly of the Sun 251.75° 252.00° 252.24°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 173.77° 173.99° 174.21°
Sun Declination 2.70° 2.60° 2.50°
Moon 7:56 PM -03   7:22 AM -03
Length of Visible Light 12h 43m
Length of Day
11h 58m
Waning Gibbous, 96% of the Moon is Illuminated
Sep 16
Waning Gibbous
Sep 21
Last Quarter
Sep 28
New
Oct 5
First Quarter
Oct 13
Full