Mercury Ephemeris Calculator
Based on the NASA/JPL DE405 Ephemeris Model
PHP Program By Jay Tanner
Date: (1600 to 2200) Y m d
Local Time (00h to 24h) H:M:S
Local Time Zone Offset ±H:M
Undefined1
Std. Time = UT
Apply ΔT
+00:00:00
Daylight / Summer Time
Undefined3
Longitude ±Deg.d M S
(Neg=W)
Latitude ±Deg.d M S
(Neg=S)
Sea Level Elevation
(± meters)
This program uses a cookie to store and remember the interface settings between calls.
Mercury Ephemeris Statistics Referred to True Ecliptic and Equinox of Date Based on the NASA/JPL DE405 Ephemeris Model Local Date = 2023 Mar 27 - Mon Local Time = 23:44:15 Standard Time Std. Time Zone Offset = 00:00:00 Applied Delta T = +00:00:00 Astronomical JD TT = 2460031.48906250 =========================================================================== Geocentric Equatorial Coordinates of Mercury Right Ascension = 01h 04m 50.10s = 1.0805846h = 16.2087690° Declination = +07° 04' 16.96" = +7.071379° True Distance = 1.233028276 AU = 184.458405 Mkm = 114.617139 Mmi Visual Magnitude = -1.3 Angular Diameter = 5.450" Horizontal Parallax = 7.132" = 0.118869' = 0.001981154° Light/Signal Time = 10m 15.29s =========================================================================== Local Topocentric Coordinates of Mercury For Geographic Location: Longitude = -76.833611111° = -05h 07m 20.1s (W=Negative) Latitude = +42.752194444° Elevation = 0 m Topocentric RA = 01h 04m 49.75s = 1.0804868h = 16.2073016° Topocentric Decl = +07° 04' 12.21" = +7.070057° Local Hour Angle = +05h 52m 39.66s = 88.165270999424° (W=Negative) Local Sidereal Time = 06h 57m 29.417s = 6.958171505h = 104.372572581° Azimuth = 93.96845° (Measured clockwise from S=0°) = 273.96845° (Measured clockwise from N=0°) Direction = W Altitude = +6.13567° (Above Local Horizon - No refractions applied) =========================================================================== Mercury Ephemeris Table For Each Day Of Mar. 2023 at 12:00 TT There are three extra (xx) padding days at each end of the table. JD12_TT RA_Hr Decl_Deg Dist_AU VMag Day 2460002 21.7088940 -15.916676 1.324930806 -0.4 xx 2460003 21.8164477 -15.408865 1.331233989 -0.5 xx 2460004 21.9244324 -14.879330 1.337112580 -0.5 xx 2460005 22.0328478 -14.328101 1.342555810 -0.6 1 2460006 22.1416973 -13.755216 1.347551130 -0.6 2 2460007 22.2509873 -13.160729 1.352084077 -0.7 3 2460008 22.3607270 -12.544707 1.356138123 -0.7 4 2460009 22.4709285 -11.907235 1.359694531 -0.8 5 2460010 22.5816062 -11.248419 1.362732190 -0.9 6 2460011 22.6927765 -10.568394 1.365227459 -0.9 7 2460012 22.8044572 -09.867323 1.367154011 -1.0 8 2460013 22.9166673 -09.145410 1.368482681 -1.1 9 2460014 23.0294260 -08.402904 1.369181338 -1.2 10 2460015 23.1427518 -07.640112 1.369214778 -1.3 11 2460016 23.2566619 -06.857406 1.368544657 -1.4 12 2460017 23.3711706 -06.055243 1.367129482 -1.5 13 2460018 23.4862881 -05.234171 1.364924674 -1.6 14 2460019 23.6020190 -04.394855 1.361882732 -1.8 15 2460020 23.7183605 -03.538089 1.357953525 -1.9 16 2460021 23.8353007 -02.664812 1.353084750 -2.0 17 2460022 23.9528145 -01.776133 1.347222577 -2.0 18 2460023 0.0708635 -00.873386 1.340312541 -2.0 19 2460024 0.1893934 +00.041894 1.332300684 -1.9 20 2460025 0.3083297 +00.967931 1.323134993 -1.8 21 2460026 0.4275747 +01.902688 1.312767119 -1.7 22 2460027 0.5470044 +02.843842 1.301154380 -1.7 23 2460028 0.6664660 +03.788784 1.288262009 -1.6 24 2460029 0.7857748 +04.734611 1.274065555 -1.5 25 2460030 0.9047133 +05.678138 1.258553345 -1.5 26 2460031 1.0230307 +06.615928 1.241728832 -1.4 27 2460032 1.1404431 +07.544325 1.223612637 -1.3 28 2460033 1.2566365 +08.459512 1.204244080 -1.3 29 2460034 1.3712696 +09.357578 1.183681983 -1.2 30 2460035 1.4839795 +10.234593 1.162004617 -1.2 31 2460036 1.5943868 +11.086689 1.139308695 -1.1 xx 2460037 1.7021034 +11.910142 1.115707440 -1.0 xx 2460038 1.8067384 +12.701444 1.091327859 -1.0 xx JD12_TT RA_Hr Decl_Deg Dist_AU VMag Day ===========================================================================