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Astronomy

Sep. 16, 2019 Rise Solar Noon Set
Actual Time 5:23 AM -03 11:26 AM -03 5:28 PM -03
Civil Twilight 5:03 AM -03   5:49 PM -03
Nautical Twilight 4:39 AM -03   6:13 PM -03
Astronomical Twilight 4:14 AM -03   6:37 PM -03
Altitude -0.8° 81.7° -0.8°
Azimuth 87.4° 0.0° 272.4°
Hour Angle of the Sun 90.6° 90.6° -90.6°
Mean Anomaly of the Sun 251.73° 251.98° 252.23°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 173.75° 173.98° 174.20°
Sun Declination 2.70° 2.61° 2.51°
Moon 7:27 PM -03 (9/16)   7:02 AM -03 (9/16)
Length of Visible Light 12h 46m
Length of Day
12h 04m
Waning Gibbous, 93% of the Moon is Illuminated
Sep 16
Waning Gibbous
Sep 21
Last Quarter
Sep 28
New
Oct 5
First Quarter
Oct 13
Full