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Astronomy

Sep. 18, 2019 Rise Solar Noon Set
Actual Time 6:40 AM -03 12:40 PM -03 6:39 PM -03
Civil Twilight 6:16 AM -03   7:03 PM -03
Nautical Twilight 5:49 AM -03   7:31 PM -03
Astronomical Twilight 5:21 AM -03   7:59 PM -03
Altitude -0.8° 57.8° -0.8°
Azimuth 88.3° 0.0° 271.5°
Hour Angle of the Sun 89.8° 89.9° -90.0°
Mean Anomaly of the Sun 253.76° 254.00° 254.25°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 175.59° 175.81° 176.04°
Sun Declination 1.91° 1.81° 1.72°
Moon 10:43 PM -03   9:17 AM -03
Length of Visible Light 12h 46m
Length of Day
11h 59m
Waning Gibbous, 82% of the Moon is Illuminated
Sep 18
Waning Gibbous
Sep 21
Last Quarter
Sep 28
New
Oct 5
First Quarter
Oct 13
Full