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: 302.7432°
Waning morning crescent moon.
Distance: 385,096 km = 239,288 mi
Receding From Observer With Radial Velocity:
+154.661 km/h = +96.102 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-Feb-23 10:00:46 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-Feb-23 04:23 131.27° SE Rise AD 2025-Feb-23 08:28 On Merid | Transit 17.88° AD 2025-Feb-23 12:35 229.45° SW Set ###################################################### ====================================================== MOON - LOCAL TOPOCENTRIC EPHEMERIS STATISTICS Calendar Date AD 2025-Feb-23 Local Time 10:00:46 UT Standard Time Local Time Zone UT-05:00 NOTE: Time Zone is ignored if using the TT time Scale Julian Date 2460730.125532407 UT Right Ascension 18h 37m 26.401s 18.624000364533 h 279° 21' 36.020" 279.360005468° Declination -29° 07' 09.841" -29.119400382° Distance 385,096 km 239,288 mi 0.00257421096526 AU Angular Diameter 0° 31' 01.174" 1861.174" 0.5169927778° Radial Velocity +0.0429613 km/s +154.66068 km/h +0.0266949 mi/s +96.1016911 mi/h Receding From Observer Phase Angle 302.7432° 0=New 90=FQ 180=Full 270=LQ Waning morning crescent moon. Visual Magnitude -8.650 Horizon Azimuth 200.45° Direction: SSW Horizon Elevation +15.01° Above Local Horizon Local Hour Angle +01h 30m 53.980s +1.514994308 h +22° 43' 29.693" +22.72491462° Loc Sidereal Time 20h 08m 20.381s 20.1389946730 h 302° 05' 05.712" 302.084920095° Delta T (TDB−UT) +69.185269 sec +0d 00h 01m 09.185269s ======================================================