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 = 2024 May 04 - Sat Local Time = 21:27:04 Standard Time Std. Time Zone Offset = 00:00:00 Applied Delta T = +00:00:00 Astronomical JD TT = 2460435.39379630 =========================================================================== Geocentric Equatorial Coordinates of Mercury Right Ascension = 01h 15m 47.33s = 1.2631481h = 18.9472215° Declination = +04° 57' 54.41" = +4.965115° True Distance = 0.752072534 AU = 112.508450 Mkm = 69.909510 Mmi Visual Magnitude = +0.7 Angular Diameter = 8.935" Horizontal Parallax = 11.693" = 0.194887' = 0.003248117° Light/Signal Time = 06m 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 15m 46.76s = 1.2629883h = 18.9448239° Topocentric Decl = +04° 57' 46.56" = +4.962932° Local Hour Angle = +05h 56m 57.78s = 89.240751136254° (W=Negative) Local Sidereal Time = 07h 12m 44.538s = 7.212371672h = 108.185575081° Azimuth = 93.13516° (Measured clockwise from S=0°) = 273.13516° (Measured clockwise from N=0°) Direction = W Altitude = +3.92324° (Above Local Horizon - No refractions applied) =========================================================================== Mercury Ephemeris Table For Each Day Of May 2024 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 2460429 1.0531438 +04.647592 0.666855467 +1.3 xx 2460430 1.0749042 +04.589896 0.679030420 +1.2 xx 2460431 1.1009958 +04.573754 0.691684631 +1.1 xx 2460432 1.1312684 +04.598077 0.704780000 +1.0 1 2460433 1.1655694 +04.661636 0.718281849 +0.9 2 2460434 1.2037470 +04.763099 0.732158705 +0.8 3 2460435 1.2456534 +04.901074 0.746382065 +0.7 4 2460436 1.2911470 +05.074128 0.760926147 +0.7 5 2460437 1.3400938 +05.280817 0.775767630 +0.6 6 2460438 1.3923689 +05.519696 0.790885391 +0.5 7 2460439 1.4478570 +05.789335 0.806260216 +0.5 8 2460440 1.5064533 +06.088323 0.821874508 +0.4 9 2460441 1.5680641 +06.415279 0.837711983 +0.4 10 2460442 1.6326070 +06.768849 0.853757363 +0.3 11 2460443 1.7000113 +07.147710 0.869996073 +0.3 12 2460444 1.7702181 +07.550570 0.886413943 +0.2 13 2460445 1.8431802 +07.976164 0.902996916 +0.2 14 2460446 1.9188613 +08.423249 0.919730758 +0.1 15 2460447 1.9972368 +08.890600 0.936600761 +0.1 16 2460448 2.0782925 +09.377004 0.953591440 +0.0 17 2460449 2.1620249 +09.881252 0.970686216 +0.0 18 2460450 2.2484405 +10.402134 0.987867076 -0.1 19 2460451 2.3375558 +10.938426 1.005114221 -0.1 20 2460452 2.4293964 +11.488886 1.022405683 -0.2 21 2460453 2.5239965 +12.052239 1.039716927 -0.2 22 2460454 2.6213985 +12.627169 1.057020418 -0.3 23 2460455 2.7216519 +13.212303 1.074285182 -0.3 24 2460456 2.8248122 +13.806202 1.091476343 -0.4 25 2460457 2.9309399 +14.407341 1.108554655 -0.4 26 2460458 3.0400990 +15.014098 1.125476042 -0.5 27 2460459 3.1523553 +15.624739 1.142191166 -0.6 28 2460460 3.2677741 +16.237399 1.158645024 -0.6 29 2460461 3.3864177 +16.850071 1.174776642 -0.7 30 2460462 3.5083425 +17.460593 1.190518863 -0.8 31 2460463 3.6335947 +18.066631 1.205798306 -0.9 xx 2460464 3.7622064 +18.665679 1.220535533 -0.9 xx 2460465 3.8941901 +19.255046 1.234645498 -1.0 xx JD12_TT RA_Hr Decl_Deg Dist_AU VMag Day ===========================================================================