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Astronomy

Sep. 21, 2017 Rise Solar Noon Set
Actual Time 7:09 AM ADT 1:16 PM ADT 7:22 PM ADT
Civil Twilight 6:40 AM ADT   7:51 PM ADT
Nautical Twilight 6:05 AM ADT   8:26 PM ADT
Astronomical Twilight 5:29 AM ADT   9:02 PM ADT
Altitude -0.8° 45.1° -0.8°
Azimuth 88.4° 180.0° 271.3°
Hour Angle of the Sun 91.7° 91.6° -91.5°
Mean Anomaly of the Sun 257.24° 257.50° 257.75°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 178.73° 178.96° 179.19°
Sun Declination 0.55° 0.45° 0.35°
Moon 8:26 AM ADT   8:24 PM ADT
Length of Visible Light 13h 11m
Length of Day
12h 12m
New Moon, 1% of the Moon is Illuminated
Sep 21
New Moon
Sep 27
First Quarter
Oct 5
Full
Oct 12
Last Quarter
Oct 19
New