Uranus_2027-03-30T01_32_17.6800_MCD.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:23:59 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2027-03-30T01:35:13.270 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 : 50656154256949632 2Mass ID (if available) : 04010925+2030380 ICRS Star Coord at Epoch: 04h 01m 09.27745s +20:30:37.79970s RUWE (>1.4 is poor) : 1.11 K magnitude : 13.780 G magnitude : 16.212 RP magnitude : 15.426 BP magnitude : 16.871 DUPflag : 0 Distance (au) : 19.984 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : 24.00 Sun-Target sep (deg) : 53.59 Sun-Moon sep (deg) : 143.09 B (ring opening deg) : 72.95 PA of pole (deg) : -74.53 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 0.625 C/A sky separation (km) : 9057.2 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 2027-03-30T01:00:39.144 54.79 1.85x 51432.56 -24.16 lambda I 2027-03-30T01:01:37.423 54.58 1.64x 50026.71 -24.11 delta I 2027-03-30T01:02:49.064 54.32 1.39x 48300.35 -24.08 gamma I 2027-03-30T01:03:17.214 54.22 1.29x 47622.60 -24.07 eta I 2027-03-30T01:03:35.767 54.16 1.22x 47176.12 -24.06 beta I 2027-03-30T01:04:38.514 53.93 0.99x 45667.02 -24.03 alpha I 2027-03-30T01:05:16.725 53.80 0.86x 44750.31 -24.01 4 I 2027-03-30T01:06:48.346 53.47 0.53x 42548.30 -23.95 5 I 2027-03-30T01:07:00.423 53.43 0.49x 42266.18 -23.94 6 I 2027-03-30T01:07:16.706 53.37 0.43x 41879.36 -23.94 Uranus I 2027-03-30T01:18:35.842 50.93 -2.00x 25315.57 -11.30 -11.83 Uranus E 2027-03-30T01:51:36.771 43.81 -9.05 25029.26 16.96 17.71 6 E 2027-03-30T02:02:36.817 41.44 -11.38 41801.55 24.02 5 E 2027-03-30T02:02:52.132 41.38 -11.43 42175.45 24.02 4 E 2027-03-30T02:03:09.228 41.32 -11.49 42575.64 24.03 alpha E 2027-03-30T02:04:37.064 41.00 -11.80 44694.08 24.10 beta E 2027-03-30T02:05:17.394 40.86 -11.94 45663.25 24.12 eta E 2027-03-30T02:06:20.041 40.63 -12.16 47176.12 24.15 gamma E 2027-03-30T02:06:38.755 40.56 -12.23 47628.22 24.16 delta E 2027-03-30T02:07:06.562 40.46 -12.32 48300.35 24.18 lambda E 2027-03-30T02:08:17.916 40.21 -12.57 50026.71 24.21 epsilon E 2027-03-30T02:08:57.343 40.07 -12.71 50981.61 24.26