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 Mar 29 - Fri Local Time = 12:41:43 Standard Time Std. Time Zone Offset = 00:00:00 Applied Delta T = +00:00:00 Astronomical JD TT = 2460399.02896991 =========================================================================== Geocentric Equatorial Coordinates of Mercury Right Ascension = 01h 33m 50.91s = 1.5641419h = 23.4621285° Declination = +13° 04' 50.70" = +13.080749° True Distance = 0.780574288 AU = 116.772251 Mkm = 72.558913 Mmi Visual Magnitude = +0.7 Angular Diameter = 8.609" Horizontal Parallax = 11.266" = 0.187771' = 0.003129516° Light/Signal Time = 06m 29.51s =========================================================================== 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 33m 51.47s = 1.5642981h = 23.4644709° Topocentric Decl = +13° 04' 43.53" = +13.078759° Local Hour Angle = +18h 30m 09.77s = 277.5407208627° (W=Negative) Local Sidereal Time = 20h 04m 01.246s = 20.067012786h = 301.005191785° Azimuth = 265.29989° (Measured clockwise from S=0°) = 85.29989° (Measured clockwise from N=0°) Direction = E Altitude = +14.32815° (Above Local Horizon - No refractions applied) =========================================================================== Mercury Ephemeris Table For Each Day Of Mar. 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 2460368 22.6688458 -10.451899 1.375581040 -1.7 xx 2460369 22.7840321 -09.690490 1.370494546 -1.8 xx 2460370 22.8994212 -08.908273 1.364546764 -1.8 xx 2460371 23.0149858 -08.105909 1.357693307 -1.8 1 2460372 23.1306884 -07.284198 1.349888186 -1.8 2 2460373 23.2464789 -06.444099 1.341084422 -1.7 3 2460374 23.3622914 -05.586764 1.331234875 -1.7 4 2460375 23.4780417 -04.713559 1.320293306 -1.6 5 2460376 23.5936243 -03.826099 1.308215709 -1.6 6 2460377 23.7089092 -02.926267 1.294961936 -1.5 7 2460378 23.8237392 -02.016244 1.280497597 -1.5 8 2460379 23.9379266 -01.098529 1.264796229 -1.4 9 2460380 0.0512515 -00.175948 1.247841662 -1.4 10 2460381 0.1634593 +00.748334 1.229630463 -1.3 11 2460382 0.2742600 +01.670823 1.210174332 -1.3 12 2460383 0.3833283 +02.587715 1.189502233 -1.2 13 2460384 0.4903049 +03.494930 1.167662091 -1.2 14 2460385 0.5948002 +04.388166 1.144721840 -1.1 15 2460386 0.6963989 +05.262960 1.120769645 -1.1 16 2460387 0.7946668 +06.114767 1.095913209 -1.0 17 2460388 0.8891578 +06.939039 1.070278114 -0.9 18 2460389 0.9794223 +07.731307 1.044005291 -0.9 19 2460390 1.0650154 +08.487252 1.017247778 -0.8 20 2460391 1.1455051 +09.202771 0.990167030 -0.7 21 2460392 1.2204797 +09.874018 0.962929066 -0.6 22 2460393 1.2895546 +10.497444 0.935700737 -0.5 23 2460394 1.3523788 +11.069804 0.908646365 -0.3 24 2460395 1.4086398 +11.588165 0.881924918 -0.2 25 2460396 1.4580689 +12.049902 0.855687809 +0.0 26 2460397 1.5004467 +12.452690 0.830077336 +0.2 27 2460398 1.5356074 +12.794502 0.805225691 +0.4 28 2460399 1.5634452 +13.073613 0.781254466 +0.7 29 2460400 1.5839198 +13.288620 0.758274508 +0.9 30 2460401 1.5970633 +13.438477 0.736386016 +1.2 31 2460402 1.6029863 +13.522549 0.715678757 +1.6 xx 2460403 1.6018843 +13.540678 0.696232300 +1.9 xx 2460404 1.5940431 +13.493271 0.678116205 +2.3 xx JD12_TT RA_Hr Decl_Deg Dist_AU VMag Day ===========================================================================