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Astronomy

Sep. 18, 2019 Rise Solar Noon Set
Actual Time 5:47 AM -03 11:47 AM -03 5:48 PM -03
Civil Twilight 5:24 AM -03   6:10 PM -03
Nautical Twilight 4:59 AM -03   6:36 PM -03
Astronomical Twilight 4:33 AM -03   7:02 PM -03
Altitude -0.8° 66.4° -0.8°
Azimuth 88.3° 0.0° 271.5°
Hour Angle of the Sun 90.1° 90.2° -90.2°
Mean Anomaly of the Sun 253.72° 253.97° 254.21°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 175.56° 175.78° 176.01°
Sun Declination 1.92° 1.83° 1.73°
Moon 9:38 PM -03   8:32 AM -03
Length of Visible Light 12h 45m
Length of Day
12h 01m
Waning Gibbous, 86% of the Moon is Illuminated
Sep 17
Waning Gibbous
Sep 21
Last Quarter
Sep 28
New
Oct 5
First Quarter
Oct 13
Full