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Astronomy

Sep. 15, 2019 Rise Solar Noon Set
Actual Time 5:50 AM -03 11:48 AM -03 5:47 PM -03
Civil Twilight 5:28 AM -03   6:09 PM -03
Nautical Twilight 5:02 AM -03   6:35 PM -03
Astronomical Twilight 4:35 AM -03   7:02 PM -03
Altitude -0.8° 64.1° -0.8°
Azimuth 87.0° 0.0° 272.8°
Hour Angle of the Sun 89.6° 89.6° -89.7°
Mean Anomaly of the Sun 250.76° 251.01° 251.26°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 172.87° 173.09° 173.32°
Sun Declination 3.08° 2.98° 2.89°
Moon 7:06 PM -03   6:49 AM -03
Length of Visible Light 12h 41m
Length of Day
11h 57m
Full, 98% of the Moon is Illuminated
Sep 15
Full
Sep 21
Last Quarter
Sep 28
New
Oct 5
First Quarter
Oct 13
Full