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 Nov 21 - Thu Local Time = 06:41:15 Standard Time Std. Time Zone Offset = 00:00:00 Applied Delta T = +00:00:00 Astronomical JD TT = 2460635.77864583 =========================================================================== Geocentric Equatorial Coordinates of Mercury Right Ascension = 17h 20m 11.81s = 17.3366146h = 260.0492190° Declination = -25° 27' 57.51" = -25.465976° True Distance = 0.911471652 AU = 136.354218 Mkm = 84.726583 Mmi Visual Magnitude = -0.2 Angular Diameter = 7.373" Horizontal Parallax = 9.648" = 0.160805' = 0.002680083° Light/Signal Time = 07m 34.83s =========================================================================== 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 = 17h 20m 11.85s = 17.3366252h = 260.0493786° Topocentric Decl = -25° 28' 00.35" = -25.466765° Local Hour Angle = -11h 43m 14.00s = -175.80832291617° (W=Negative) Local Sidereal Time = 05h 36m 57.853s = 5.616070377h = 84.241055656° Azimuth = 192.58906° (Measured clockwise from S=0°) = 12.58906° (Measured clockwise from N=0°) Direction = NNE Altitude = -72.37584° (Invisible - Below Local Horizon) =========================================================================== Mercury Ephemeris Table For Each Day Of Nov. 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 2460613 15.4031948 -20.460239 1.300902169 -0.3 xx 2460614 15.5008343 -20.903727 1.289704205 -0.3 xx 2460615 15.5982889 -21.329944 1.277980578 -0.3 xx 2460616 15.6955069 -21.738467 1.265725368 -0.3 1 2460617 15.7924252 -22.128860 1.252932445 -0.3 2 2460618 15.8889686 -22.500678 1.239595602 -0.3 3 2460619 15.9850476 -22.853460 1.225708699 -0.3 4 2460620 16.0805576 -23.186740 1.211265849 -0.3 5 2460621 16.1753764 -23.500038 1.196261623 -0.3 6 2460622 16.2693625 -23.792865 1.180691310 -0.3 7 2460623 16.3623531 -24.064722 1.164551217 -0.3 8 2460624 16.4541609 -24.315103 1.147839038 -0.3 9 2460625 16.5445718 -24.543495 1.130554289 -0.3 10 2460626 16.6333412 -24.749381 1.112698826 -0.3 11 2460627 16.7201911 -24.932238 1.094277474 -0.3 12 2460628 16.8048050 -25.091542 1.075298753 -0.3 13 2460629 16.8868242 -25.226766 1.055775761 -0.3 14 2460630 16.9658420 -25.337378 1.035727215 -0.3 15 2460631 17.0413987 -25.422841 1.015178691 -0.3 16 2460632 17.1129768 -25.482600 0.994164110 -0.3 17 2460633 17.1799957 -25.516083 0.972727480 -0.3 18 2460634 17.2418082 -25.522686 0.950924936 -0.3 19 2460635 17.2976982 -25.501767 0.928827061 -0.3 20 2460636 17.3468809 -25.452629 0.906521474 -0.2 21 2460637 17.3885065 -25.374510 0.884115651 -0.2 22 2460638 17.4216706 -25.266561 0.861739859 -0.1 23 2460639 17.4454324 -25.127839 0.839550065 +0.0 24 2460640 17.4588444 -24.957304 0.817730542 +0.2 25 2460641 17.4609960 -24.753840 0.796495811 +0.4 26 2460642 17.4510755 -24.516321 0.776091382 +0.6 27 2460643 17.4284491 -24.243735 0.756792648 +0.9 28 2460644 17.3927589 -23.935396 0.738901148 +1.3 29 2460645 17.3440310 -23.591261 0.722737459 +1.8 30 2460646 17.2827840 -23.212359 0.708630113 +2.4 xx 2460647 17.2101175 -22.801284 0.696900424 +3.1 xx 2460648 17.1277572 -22.362685 0.687843838 +3.9 xx JD12_TT RA_Hr Decl_Deg Dist_AU VMag Day ===========================================================================