Uranus_2031-02-05T23_25_28.5100_MCD.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:24:20 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2031-02-05T23:33:09.250 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 : 3415398125956056832 2Mass ID (if available) : 05101360+2302401 ICRS Star Coord at Epoch: 05h 10m 13.61374s +23:02:39.87763s RUWE (>1.4 is poor) : 0.99 K magnitude : 13.438 G magnitude : 16.821 RP magnitude : 15.819 BP magnitude : 17.792 DUPflag : 0 Distance (au) : 18.604 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -9.47 Sun-Target sep (deg) : 122.03 Sun-Moon sep (deg) : 41.49 B (ring opening deg) : 82.13 PA of pole (deg) : 1.73 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 0.635 C/A sky separation (km) : 8568.7 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 2031-02-05T22:06:27.896 24.20 27.23x 50908.58 -9.44 lambda I 2031-02-05T22:08:01.272 24.52 26.98x 50026.71 -9.44 delta I 2031-02-05T22:11:04.156 25.16 26.48x 48300.35 -9.44 gamma I 2031-02-05T22:12:15.899 25.42 26.28x 47623.47 -9.43 eta I 2031-02-05T22:13:03.327 25.58 26.15x 47176.12 -9.43 beta I 2031-02-05T22:15:43.097 26.14 25.71x 45669.86 -9.42 alpha I 2031-02-05T22:17:20.827 26.49 25.44x 44749.01 -9.42 4 I 2031-02-05T22:21:07.884 27.29 24.80x 42612.38 -9.40 5 I 2031-02-05T22:21:40.255 27.40 24.71x 42307.55 -9.40 6 I 2031-02-05T22:22:29.421 27.57 24.57x 41846.31 -9.40 Uranus I 2031-02-05T22:51:43.936 33.79 19.44x 25523.63 1.92 2.01 Uranus E 2031-02-06T00:14:14.873 51.54 3.57x 25451.53 3.35 3.51 6 E 2031-02-06T00:43:11.922 57.79 -2.33x 41845.96 9.55 5 E 2031-02-06T00:43:46.990 57.91 -2.45x 42182.65 9.56 4 E 2031-02-06T00:44:22.936 58.04 -2.57x 42525.94 9.56 alpha E 2031-02-06T00:48:08.462 58.85 -3.35x 44684.67 9.58 beta E 2031-02-06T00:49:50.233 59.21 -3.70x 45659.90 9.59 eta E 2031-02-06T00:52:28.225 59.78 -4.24x 47176.12 9.60 gamma E 2031-02-06T00:53:15.192 59.95 -4.41x 47627.23 9.61 delta E 2031-02-06T00:54:25.237 60.20 -4.65x 48300.35 9.61 lambda E 2031-02-06T00:57:24.711 60.84 -5.27 50026.71 9.63 epsilon E 2031-02-06T00:59:32.745 61.30 -5.71 51259.65 9.62