Uranus_2027-12-05T07_28_40.7800_MCD.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:24:01 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2027-12-05T07:27:30.960 Event type : PgtRgt : Uranus occs: geocentric, topocentric : Ring occs: geocentric, topocentric Observer code : MCD Location : McDonald Obs. 2.7m Latitude (deg) : 30.67158 E. Longitude (deg) : 255.97844 Altitude (km) : 2.075 Gaia source ID : 145336779854872448 2Mass ID (if available) : 04220761+2126354 ICRS Star Coord at Epoch: 04h 22m 07.63979s +21:26:35.45837s RUWE (>1.4 is poor) : 1.04 K magnitude : 14.535 G magnitude : 18.757 RP magnitude : 17.560 BP magnitude : 20.334 DUPflag : 0 Distance (au) : 18.381 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -23.34 Sun-Target sep (deg) : 174.79 Sun-Moon sep (deg) : 95.53 B (ring opening deg) : 77.19 PA of pole (deg) : -62.69 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 1.318 C/A sky separation (km) : 17569.2 NAIF SPICE kernels : RAJobs_U111+rgf15.spk URKALLv1.spk ura111.bsp IAU_URANUS_for_RINGFIT.tpc vgr2.ura111.bsp ura161.bsp vgr2.ura161.bsp peph.ura160.bsp earthstns_itrf93_040916.bsp earth_720101_070426.bpc earth_200101_990628_predict.bpc pg3f0000r.bsp pg490000r.bsp naif0012.tls earth_flat_IAU.spk b: ring blocked by planet x: target alt < 5.0 deg or sun > -5.0 deg Ring I/E UTC b? alt alt-sun radius r-dot lat-geo lat-geodetic --------------------------------------------------------------------------------------------------- epsilon I 2027-12-05T06:54:38.978 78.74 -81.64 51183.81 -22.70 lambda I 2027-12-05T06:55:30.193 78.62 -81.60 50026.71 -22.56 delta I 2027-12-05T06:56:46.927 78.45 -81.52 48300.35 -22.44 gamma I 2027-12-05T06:57:16.766 78.37 -81.49 47631.58 -22.39 eta I 2027-12-05T06:57:37.126 78.33 -81.47 47176.12 -22.35 beta I 2027-12-05T06:58:45.791 78.16 -81.39 45645.81 -22.22 alpha I 2027-12-05T06:59:26.473 78.06 -81.34 44740.68 -22.14 4 I 2027-12-05T07:01:06.801 77.81 -81.21 42527.08 -21.92 5 I 2027-12-05T07:01:23.796 77.77 -81.19 42160.80 -21.89 6 I 2027-12-05T07:01:39.289 77.73 -81.17 41826.05 -21.86 Uranus I 2027-12-05T07:15:00.666 75.52 -79.65 25012.90 12.68 13.26 Uranus E 2027-12-05T07:40:32.418 70.70 -75.43 25541.60 -2.21 -2.32 6 E 2027-12-05T07:54:01.108 67.98 -72.86 41875.91 21.84 5 E 2027-12-05T07:54:21.164 67.91 -72.80 42306.16 21.87 4 E 2027-12-05T07:54:34.187 67.86 -72.75 42592.26 21.90 alpha E 2027-12-05T07:56:09.143 67.54 -72.44 44684.64 22.12 beta E 2027-12-05T07:56:53.263 67.39 -72.30 45662.50 22.20 eta E 2027-12-05T07:58:01.226 67.15 -72.07 47176.12 22.33 gamma E 2027-12-05T07:58:21.195 67.09 -72.01 47622.34 22.36 delta E 2027-12-05T07:58:51.479 66.98 -71.90 48300.35 22.41 lambda E 2027-12-05T08:00:08.299 66.72 -71.65 50026.71 22.53 epsilon E 2027-12-05T08:01:08.317 66.51 -71.45 51381.52 22.67