20,000-Year Moon Phase Calculator For Any Date, Time And Location
BC 9999-Mar-21-Thu 00:00:00.0006 TT to AD 9999-Dec-30-Thu 12:00:00.0011 TT
or
BC 9999-Mar-15-Thu 21:49:54.7144 UT to AD 9999-Dec-30-Thu 11:58:50.8171 UT
PHP Program by Jay Tanner - 2025 - Built Around The NASA/JPL Horizons API
Optional Location Name
Geographic GPS Coordinates
Longitude
Latitude
Altitude
m
Time Zone ?
Time Scale ?
Daylight / Summer Time ?
Date and Time
N
Phase Angle: 202.0126°
Waning gibbous, just past full moon.
Distance: 389,453 km = 241,995 mi
Receding From Observer With Radial Velocity:
+402.614 km/h = +250.173 mi/h
Double-Click Within Text Area to Select ALL Text
====================================================== 20,000-YEAR TOPOCENTRIC MOON PHASE CALCULATOR FOR ANY GIVEN DATE, TIME AND LOCATION Calendar Date/Time AD 2025-Jul-12 11:47:37 Time Scale: UT Time Zone UT-05:00 (Ignored if TT Scale) Standard Time Location Name Central New York State, USA Longitude = -76.862737° Latitude = +42.904788° Altitude = +150 m Reference Frame ICRF International Celestial Reference Frame Mean refraction is applied to rise/set computations. ###################################################### MOON RISE / TRANSIT / SET TIMES Standard Time Local Date and Time Azim Dir Event Elev -------------------- -------- --- ------- ------ AD 2025-Jul-12 01:28 On Merid | Transit 24.45° AD 2025-Jul-12 06:12 240.41° WSW Set AD 2025-Jul-12 21:21 115.37° ESE Rise ###################################################### ====================================================== MOON - LOCAL TOPOCENTRIC EPHEMERIS STATISTICS Calendar Date AD 2025-Jul-12 Local Time 11:47:37 UT Standard Time Local Time Zone UT-05:00 NOTE: Time Zone is ignored if using the TT time Scale Julian Date 2460869.199733797 UT Right Ascension 21h 05m 05.723s 21.084922924533 h 316° 16' 25.838" 316.273843868° Declination -19° 48' 47.932" -19.813314465° Distance 389,453 km 241,995 mi 0.00260333310120 AU Angular Diameter 0° 30' 40.353" 1840.353" 0.5112091667° Radial Velocity +0.1118372 km/s +402.61392 km/h +0.0694924 mi/s +250.1726915 mi/h Receding From Observer Phase Angle 202.0126° 0=New 90=FQ 180=Full 270=LQ Waning gibbous, just past full moon. Visual Magnitude -12.080 Horizon Azimuth 302.58° Direction: WNW Horizon Elevation -55.6° Below Local Horizon Local Hour Angle +09h 58m 24.535s +9.973482041 h +149° 36' 08.030" +149.602230615° Loc Sidereal Time 07h 03m 30.258s 7.0584049651 h 105° 52' 33.868" 105.8760744765° Delta T (TDB−UT) +69.183803 sec +0d 00h 01m 09.183803s ======================================================