DE405 Lunar Ephemeris Calculator Spanning the 600-Year Period From 1600 to 2200 on the Modern Gregorian Calendar PHP Program by Jay Tanner - Based on the NASA/JPL DE405 Ephemeris Model
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			261.4027 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 Jul 17 Thu Time = 04:53:31 LT Time Zone = UT-04:00 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 = 2460873.87136575 = Working Julian Date on TT scale Phase Angle = 261.4027 deg Visual Phase = Last quarter moon Horizon Altitude = +50.222° ABOVE local horizon - Ascending in SE Direction Azimuth = 144.160° = SE (N=0, E=90, S=180, W=270) ====================================================================== TIME LT LOCAL BASIC EVENTS SCHEDULE FOR DATE -------- ------------------------------------ 05:46 Sunrise 13:18 Moonset - Last quarter moon 20:37:34 Last Quarter Moon = Phase 270° 20:41 Sunset ====================================================================== GEOCENTRIC LUNAR COORDINATES AND DISTANCE Right Ascension = 00h 57m 02.680s = 0.9507444 h = 14.261166° Declination = +08° 35' 23.80" = +8.589945° Distance = 230824.476 mi = 371475.985 km Angular Diameter = 32' 10.17" = 32.16953' = 1930.17" = 0.5361588° Eq. Horiz. Parallax = 59' 01.68" = 0.9838010° = 59.02806' = 3541.68" Local Hour Angle = +22h 32m 11.16s = +22.5364327 h = +338.0464900° ----------------------------- TOPOCENTRIC LUNAR COORDINATES Right Ascension = 00h 58m 09.199s = 0.9692219 h = 14.5383285° Declination = +08° 01' 36.32" = +8.026755° Radial Velocity = -79.81 km/h = -49.59 mi/h = Approaching Earth Orbital Velocity = 3796.33 km/h = 2358.93 mi/h JULY 2025 - Lunar Quarter Phases, Apogees and Perigees For Time Zone UT-04:00 Applied NASA Delta T = +00:01:15 Date and Time LT Lunar Event --------------------- ----------------------------------- 2025 Jul 02 Wed 15:30 First Quarter Moon = Phase 90 2025 Jul 04 Fri 22:29 Apogee 251423.30 mi = 404626.58 km 2025 Jul 10 Thu 16:37 Full Moon = Phase 180 2025 Jul 17 Thu 20:38 Last Quarter Moon = Phase 270 2025 Jul 20 Sun 09:55 Perigee 228690.30 mi = 368041.36 km 2025 Jul 24 Thu 15:11 New Moon = Phase 0/360
EXTENDED DE405 LUNAR EPHEMERIS STATISTICS AND HOURLY TABLE Time Mode = LT Time Zone = UT-04:00 ---------------------------------------------------------- CALENDAR DATE TIME JULIAN DATE JD NUMBER --------------- ----------- ---------------- ----------- 2025 Jul 17 Thu 04:53:31 LT 2460873.70383102 2460874 LT -04:00:00 TZ -0.16666667 2025 Jul 17 Thu 08:53:31 UT 2460873.87049769 2460874 UT +00:01:15 dT +0.00086806 2025 Jul 17 Thu 08:54:46 TT 2460873.87136575 2460874 TT JD TT = 2460873.87136575 = 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 04h 36m 31.36s = 4.6087111 h = 69.1306668 deg Local 23h 29m 13.84s = 23.4871770 h = 352.3076557 deg ================================================================= LUNAR POSITION, DISTANCE, PHASE AND LOCAL SUN/MOON RISE/SET TIMES Date = 2025 Jul 17 Thu Time = 04:53:31 LT Time Zone = UT-04:00 Delta T = +00:01:15 JD TT = 2460873.87136575 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 = 00h 57m 02.680s = 0.9507444 h = 14.261166° Declination = +08° 35' 23.80" = +8.589945° Distance = 230824.476 mi = 371475.985 km Phase Angle = 261.40271° Visual Phase = Last quarter moon Angular Diameter = 32' 10.17" = 32.16953' = 1930.17" = 0.5361588° Eq. Horiz. Parallax = 59' 01.68" = 0.9838010° = 59.02806' = 3541.68" Radial Velocity = -79.81 km/h = -49.59 mi/h = Approaching Earth Orbital Velocity = 3796.33 km/h = 2358.93 mi/h TOPOCENTRIC LUNAR COORDINATES Right Ascension = 00h 58m 09.199s = 0.9692219 h = 14.5383285° Declination = +08° 01' 36.32" = +8.026755° Horizon Altitude = +50.222° ABOVE local horizon - Ascending in SE Direction Azimuth = 144.160° = SE (N=0, E=90, S=180, W=270) Local Hour Angle = +22h 32m 11.16s = +22.5364327 h = +338.0464900° Light Time = 1.2121 sec = 1-way surface-to-surface = 2.4242 sec = 2-way surface-to-surface -------- ------------------------------------------------ TIME LT LOCAL EVENTS SCHEDULE FOR DATE 05:46 Sunrise 13:18 Moonset - Last quarter moon 20:37:34 Last Quarter Moon = Phase 270° 20:41 Sunset ----------------------------------------------------------------- HOURLY GEOCENTRIC LUNAR COORDINATES, DISTANCE AND PHASE EPHEMERIS DATE = 2025 Jul 17 Thu LT TZ = UT-04:00 = 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 = 2460873.66753473 TT LT hh RA Hrs Decl Deg Dist Km Dist Mi Phase Deg -- ---------- ---------- ---------- ---------- --------- -3 0.6757243 +6.456686 372127.677 231229.418 257.1160 -2 0.7103779 +6.728653 372042.725 231176.632 257.6583 -1 0.7450850 +7.000186 371958.453 231124.267 258.2008 00 0.7798470 +7.271262 371874.865 231072.328 258.7435 01 0.8146657 +7.541857 371791.966 231020.817 259.2866 02 0.8495424 +7.811945 371709.762 230969.738 259.8299 03 0.8844787 +8.081501 371628.257 230919.093 260.3735 04 0.9194760 +8.350501 371547.456 230868.886 260.9174 05 0.9545360 +8.618921 371467.365 230819.119 261.4615 06 0.9896599 +8.886734 371387.990 230769.798 262.0060 07 1.0248495 +9.153915 371309.336 230720.925 262.5507 08 1.0601061 +9.420440 371231.409 230672.503 263.0957 09 1.0954312 +9.686282 371154.214 230624.536 263.6409 10 1.1308264 +9.951416 371077.759 230577.030 264.1864 11 1.1662930 +10.215816 371002.047 230529.984 264.7323 12 1.2018324 +10.479456 370927.088 230483.407 265.2783 13 1.2374462 +10.742311 370852.885 230437.299 265.8247 14 1.2731358 +11.004354 370779.446 230391.666 266.3713 15 1.3089026 +11.265558 370706.779 230346.513 266.9182 16 1.3447479 +11.525898 370634.888 230301.842 267.4653 17 1.3806733 +11.785347 370563.781 230257.658 268.0127 18 1.4166800 +12.043878 370493.466 230213.967 268.5604 19 1.4527695 +12.301464 370423.950 230170.771 269.1084 20 1.4889431 +12.558078 370355.239 230128.076 269.6566 21 1.5252021 +12.813693 370287.341 230085.887 270.2051 22 1.5615479 +13.068282 370220.263 230044.206 270.7538 23 1.5979818 +13.321818 370154.014 230003.041 271.3028 24 1.6345050 +13.574272 370088.601 229962.395 271.8520 25 1.6711189 +13.825618 370024.032 229922.274 272.4015 26 1.7078248 +14.075828 369960.314 229882.681 272.9513 27 1.7446237 +14.324872 369897.457 229843.624 273.5013 28 1.7815170 +14.572725 369835.467 229805.105 274.0516 ======================================================================
DE405 Lunar Ephemeris Calculator - v2.95 - A PHP Astronomy Program by Jay Tanner Revised: 2022 August 27 at 12:46:14 AM Saturday