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: 212.5279°
Waning gibbous moon.
Distance: 393,235 km = 244,345 mi
Approaching Observer With Radial Velocity:
-1215.069 km/h = -755.009 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-Jun-13 20:24:53 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-Jun-13 01:48 On Merid | Transit 19.08° AD 2025-Jun-13 06:03 231.66° SW Set AD 2025-Jun-13 22:18 125.90° SE Rise ###################################################### ====================================================== MOON - LOCAL TOPOCENTRIC EPHEMERIS STATISTICS Calendar Date AD 2025-Jun-13 Local Time 20:24:53 UT Standard Time Local Time Zone UT-05:00 NOTE: Time Zone is ignored if using the TT time Scale Julian Date 2460840.558946759 UT Right Ascension 19h 51m 29.156s 19.858099025067 h 297° 52' 17.347" 297.871485376° Declination -25° 27' 46.742" -25.4629838° Distance 393,235 km 244,345 mi 0.00262861565298 AU Angular Diameter 0° 30' 22.652" 1822.652" 0.5062922222° Radial Velocity -0.3375193 km/s -1215.06948 km/h -0.2097248 mi/s -755.0091714 mi/h Approaching Observer Phase Angle 212.5279° 0=New 90=FQ 180=Full 270=LQ Waning gibbous moon. Visual Magnitude -11.785 Horizon Azimuth 108.68° Direction: ESE Horizon Elevation -17.65° Below Local Horizon Local Hour Angle -06h 03m 38.146s -6.060596022 h -90° 54' 32.185" -90.90894033° Loc Sidereal Time 13h 47m 51.011s 13.7975030031 h 206° 57' 45.162" 206.9625450465° Delta T (TDB−UT) +69.184579 sec +0d 00h 01m 09.184579s ======================================================