DE405 Lunar Ephemeris Calculator
Based on the 600-year NASA/JPL DE405 Ephemeris Model
Spanning the Period From 1600 to 2200 on the Modern Gregorian Calendar
Calendar Date
Year / Month / Day
Time
hh:mm:ss
Date/Time Mode
LT | UT | TT
Local Time Zone Offset From UT
±hh:mm (Neg/Pos = West/East)
Local Time (
LT
) =
UT
Default Location:
America/New_York
- Your Local Latitude, Lonitude and Time Zone May be Different
Geographic Location Used For Local Topocentric Computations
329.1359 deg
Latitude
Deg.ddd or DMS (Neg=S)
Longitude
Deg.ddd or DMS (Neg=W)
Sea-Level Elevation
meters
QUICK DE405 LUNAR EPHEMERIS STATISTICS ---------------------------- DATE/TIME/MODE/ZONE/LOCATION Date = 2025 Nov 17 Mon Time = 05:34:53 LT Time Zone = UT-05:00 Delta T = +00:01:15 Latitude = +42.6764593 deg N = +42° 40' 35.25" Longitude = -76.8230111 deg W = -76° 49' 22.84" = -05h 07m 17.52s Elevation = +0.0 m JD TT = 2460996.94175926 = Working Julian Date on TT scale Phase Angle = 329.1359 deg Visual Phase = Waning crescent moon Horizon Altitude = +9.812° ABOVE local horizon - Ascending in ESE Direction Azimuth = 118.129° = ESE (N=0, E=90, S=180, W=270) ====================================================================== TIME LT LOCAL BASIC EVENTS SCHEDULE FOR DATE -------- ------------------------------------ 04:29 Moonrise - Waning crescent moon 07:03 Sunrise 15:06 Moonset 16:42 Sunset ====================================================================== GEOCENTRIC LUNAR COORDINATES AND DISTANCE Right Ascension = 13h 25m 55.188s = 13.4319966 h = 201.479949° Declination = -12° 24' 02.41" = -12.400669° Distance = 251210.997 mi = 404284.910 km Angular Diameter = 29' 33.53" = 29.55891' = 1773.53" = 0.4926485° Eq. Horiz. Parallax = 54' 14.24" = 0.9039550° = 54.23730' = 3254.24" Local Hour Angle = -04h 10m 06.41s = -4.1684477 h = -62.5267150° ----------------------------- TOPOCENTRIC LUNAR COORDINATES Right Ascension = 13h 28m 21.093s = 13.4725258 h = 202.0878870° Declination = -13° 03' 47.40" = -13.063167° Radial Velocity = +77.08 km/h = +47.90 mi/h = Receding from Earth Orbital Velocity = 3507.65 km/h = 2179.55 mi/h NOVEMBER 2025 - Lunar Quarter Phases, Apogees and Perigees For Time Zone UT-05:00 Applied NASA Delta T = +00:01:15 Date and Time LT Lunar Event --------------------- ----------------------------------- 2025 Nov 05 Wed 08:19 Full Moon = Phase 180 2025 Nov 05 Wed 17:27 Perigee 221725.58 mi = 356832.73 km 2025 Nov 12 Wed 00:28 Last Quarter Moon = Phase 270 2025 Nov 19 Wed 21:48 Apogee 252706.22 mi = 406691.24 km 2025 Nov 20 Thu 01:47 New Moon = Phase 0/360 2025 Nov 28 Fri 01:59 First Quarter Moon = Phase 90
EXTENDED DE405 LUNAR EPHEMERIS STATISTICS AND HOURLY TABLES Time Mode = LT Time Zone = UT-05:00 ---------------------------------------------------------- CALENDAR DATE TIME JULIAN DATE JD NUMBER --------------- ----------- ---------------- ----------- 2025 Nov 17 Mon 05:34:53 LT 2460996.73255787 2460997 LT -05:00:00 TZ -0.20833333 2025 Nov 17 Mon 10:34:53 UT 2460996.94089120 2460997 UT +00:01:15 dT +0.00086806 2025 Nov 17 Mon 10:36:08 TT 2460996.94175926 2460997 TT JD TT = 2460996.94175926 = Working Julian Date on TT scale Latitude = +42.6764593 deg N = +42° 40' 35.25" Longitude = -76.8230111 deg W = -76° 49' 22.84" = -05h 07m 17.52s Elevation = +0.0 m ----------- EARTH GEOID ρ × sin(φ') = +0.6743577407 ρ × cos(φ') = +0.7363265249 ---------------------- APPARENT SIDEREAL TIME Greenwich 14h 23m 06.30s = 14.3850830 h = 215.7762447 deg Local 09h 15m 48.78s = 9.2635489 h = 138.9532336 deg ================================================================= LUNAR POSITION, DISTANCE, PHASE AND LOCAL SUN/MOON RISE/SET TIMES Date = 2025 Nov 17 Mon Time = 05:34:53 LT Time Zone = UT-05:00 Delta T = +00:01:15 JD TT = 2460996.94175926 GEOGRAPHIC LOCATION Latitude = +42.6764593 deg N = +42° 40' 35.25" Longitude = -76.8230111 deg W = -76° 49' 22.84" = -05h 07m 17.52s Elevation = +0.0 m GEOCENTRIC LUNAR COORDINATES Right Ascension = 13h 25m 55.188s = 13.4319966 h = 201.479949° Declination = -12° 24' 02.41" = -12.400669° Distance = 251210.997 mi = 404284.910 km Phase Angle = 329.13592° Visual Phase = Waning crescent moon Angular Diameter = 29' 33.53" = 29.55891' = 1773.53" = 0.4926485° Eq. Horiz. Parallax = 54' 14.24" = 0.9039550° = 54.23730' = 3254.24" Radial Velocity = +77.08 km/h = +47.90 mi/h = Receding from Earth Orbital Velocity = 3507.65 km/h = 2179.55 mi/h TOPOCENTRIC LUNAR COORDINATES Right Ascension = 13h 28m 21.093s = 13.4725258 h = 202.0878870° Declination = -13° 03' 47.40" = -13.063167° Horizon Altitude = +9.812° ABOVE local horizon - Ascending in ESE Direction Azimuth = 118.129° = ESE (N=0, E=90, S=180, W=270) Local Hour Angle = -04h 10m 06.41s = -4.1684477 h = -62.5267150° Light Time = 1.3215 sec = 1-way surface-to-surface = 2.6430 sec = 2-way surface-to-surface -------- ------------------------------------------------ TIME LT LOCAL EVENTS SCHEDULE FOR DATE 04:29 Moonrise - Waning crescent moon 07:03 Sunrise 15:06 Moonset 16:42 Sunset ----------------------------------------------------------------- HOURLY GEOCENTRIC LUNAR COORDINATES, DISTANCE AND PHASE EPHEMERIS DATE = 2025 Nov 17 Mon LT TZ = UT-05:00 = Time Zone Offset From UT (Neg/Pos = West/East) dT = +00:01:15 = NASA Delta T estimate Table Origin for 00:00:00 LT of date = 2460996.70920139 TT LT hh RA Hrs Decl Deg Dist Km Dist Mi Phase Deg -- ---------- ---------- ---------- ---------- --------- -3 13.1711041 -10.521684 403574.495 250769.565 325.2307 -2 13.2013686 -10.743564 403662.359 250824.161 325.6862 -1 13.2316672 -10.964702 403748.874 250877.919 326.1417 00 13.2620010 -11.185086 403834.045 250930.842 326.5970 01 13.2923709 -11.404702 403917.875 250982.932 327.0522 02 13.3227778 -11.623537 404000.368 251034.190 327.5072 03 13.3532230 -11.841579 404081.530 251084.622 327.9622 04 13.3837072 -12.058814 404161.363 251134.228 328.4170 05 13.4142313 -12.275229 404239.873 251183.012 328.8716 06 13.4447966 -12.490812 404317.063 251230.975 329.3262 07 13.4754038 -12.705549 404392.937 251278.121 329.7806 08 13.5060539 -12.919427 404467.501 251324.453 330.2350 09 13.5367478 -13.132433 404540.758 251369.973 330.6892 10 13.5674864 -13.344554 404612.712 251414.683 331.1433 11 13.5982707 -13.555775 404683.368 251458.587 331.5973 12 13.6291015 -13.766085 404752.729 251501.686 332.0512 13 13.6599798 -13.975469 404820.801 251543.984 332.5050 14 13.6909063 -14.183914 404887.588 251585.483 332.9587 15 13.7218821 -14.391408 404953.093 251626.186 333.4123 16 13.7529078 -14.597935 405017.321 251666.096 333.8658 17 13.7839844 -14.803482 405080.276 251705.214 334.3193 18 13.8151127 -15.008037 405141.963 251743.545 334.7726 19 13.8462935 -15.211585 405202.385 251781.089 335.2259 20 13.8775275 -15.414113 405261.547 251817.851 335.6791 21 13.9088157 -15.615606 405319.452 251853.831 336.1322 22 13.9401587 -15.816052 405376.106 251889.034 336.5852 23 13.9715573 -16.015436 405431.511 251923.461 337.0382 24 14.0030124 -16.213744 405485.672 251957.115 337.4911 25 14.0345246 -16.410964 405538.594 251990.000 337.9440 26 14.0660945 -16.607079 405590.279 252022.115 338.3967 27 14.0977231 -16.802077 405640.732 252053.465 338.8494 28 14.1294110 -16.995944 405689.958 252084.053 339.3021 -------- ------------------------------------------------- TIME LT BASIC EVENTS SCHEDULE FOR DATE AND LOCATION 04:29 Moonrise - Waning crescent moon 07:03 Sunrise 15:06 Moonset 16:42 Sunset ====================================================================== HOURLY GEOCENTRIC LUNAR DISTANCE, RADIAL VELOCITY AND ORBITAL VELOCITY TABLE INCLUDING ANY APOGEE OR PERIGEE EVENT ON DATE. DATE = 2025 Nov 17 Mon TIME = UT-05:00 dT = +00:01:15 = NASA Delta T estimate For Radial Velocity: Neg/Pos = Approaching/Receding == ======================= =================== ==================== LT GEOCENTRIC DISTANCE RADIAL VELOCITY ORBITAL VELOCITY hh km mi km/h mi/h km/h mi/h -- ---------- ---------- -------- -------- -------- -------- -2 403662.359 250824.161 +87.189 +54.177 3511.094 2181.692 -1 403748.874 250877.919 +85.842 +53.340 3510.606 2181.389 00 403834.045 250930.842 +84.500 +52.506 3510.112 2181.082 01 403917.875 250982.932 +83.161 +51.673 3509.668 2180.807 02 404000.368 251034.190 +81.827 +50.845 3509.199 2180.515 03 404081.530 251084.622 +80.497 +50.019 3508.753 2180.238 04 404161.363 251134.228 +79.171 +49.194 3508.321 2179.969 05 404239.873 251183.012 +77.849 +48.374 3507.893 2179.703 06 404317.063 251230.975 +76.532 +47.554 3507.476 2179.445 07 404392.937 251278.121 +75.219 +46.739 3507.069 2179.192 08 404467.501 251324.453 +73.909 +45.925 3506.678 2178.949 09 404540.758 251369.973 +72.605 +45.115 3506.283 2178.703 10 404612.712 251414.683 +71.305 +44.307 3505.915 2178.475 11 404683.368 251458.587 +70.008 +43.501 3505.546 2178.245 12 404752.729 251501.686 +68.716 +42.698 3505.178 2178.017 13 404820.801 251543.984 +67.429 +41.898 3504.835 2177.803 14 404887.588 251585.483 +66.145 +41.101 3504.489 2177.589 15 404953.093 251626.186 +64.866 +40.306 3504.158 2177.383 16 405017.321 251666.096 +63.592 +39.514 3503.839 2177.185 17 405080.276 251705.214 +62.320 +38.724 3503.527 2176.991 18 405141.963 251743.545 +61.054 +37.937 3503.202 2176.789 19 405202.385 251781.089 +59.791 +37.152 3502.921 2176.614 20 405261.547 251817.851 +58.533 +36.371 3502.626 2176.431 21 405319.452 251853.831 +57.279 +35.592 3502.343 2176.255 22 405376.106 251889.034 +56.029 +34.814 3502.066 2176.083 23 405431.511 251923.461 +54.783 +34.041 3501.808 2175.922 24 405485.672 251957.115 +53.541 +33.269 3501.543 2175.758 25 405538.594 251990.000 +52.303 +32.499 3501.296 2175.604 26 405590.279 252022.115 +51.069 +31.733 3501.054 2175.454 27 405640.732 252053.465 +49.838 +30.968 3500.817 2175.307 -------- -----------------------------------------------------------
DE405 Lunar Ephemeris Calculator - v2.94 - A PHP Astronomy Program by Jay Tanner
Revised:
2021 June 21 at 06:54:17 AM Monday