Uranus_2040-01-31T18_29_04.4900_MSO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:42:42 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2040-01-31T18:24:59.160 Event type : PgtRgt : Uranus occs: geocentric, topocentric : Ring occs: geocentric, topocentric Observer code : MSO Location : Mt. Stromlo Observatory Latitude (deg) : -35.32000 E. Longitude (deg) : 149.00833 Altitude (km) : 0.770 Gaia source ID : 675899209530050944 2Mass ID (if available) : 08105178+2038591 ICRS Star Coord at Epoch: 08h 10m 51.75613s +20:38:59.52408s RUWE (>1.4 is poor) : 1.02 K magnitude : 14.685 G magnitude : 18.327 RP magnitude : 17.104 BP magnitude : 19.941 DUPflag : 0 Distance (au) : 17.617 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -22.73 Sun-Target sep (deg) : 169.43 Sun-Moon sep (deg) : 37.77 B (ring opening deg) : 46.58 PA of pole (deg) : 90.50 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 1.760 C/A sky separation (km) : 22483.7 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 2040-01-31T18:01:54.969 5.74 -15.26 51308.92 -27.83 lambda I 2040-01-31T18:02:41.028 5.60 -15.13 50026.71 -27.75 delta I 2040-01-31T18:03:43.537 5.41 -14.96 48300.35 -27.48 gamma I 2040-01-31T18:04:08.126 5.34 -14.89 47625.96 -27.37 eta I 2040-01-31T18:04:24.585 5.29 -14.84 47176.12 -27.29 beta I 2040-01-31T18:05:20.175 5.13 -14.69 45668.54 -27.02 alpha I 2040-01-31T18:05:53.967 5.03 -14.59 44751.85 -26.83 4 I 2040-01-31T18:07:16.776 4.78x -14.36 42569.26 -26.36 5 I 2040-01-31T18:07:33.205 4.73x -14.31 42159.27 -26.26 6 I 2040-01-31T18:07:44.296 4.70x -14.28 41795.24 -26.11 Uranus I 2040-01-31T18:16:18.120 3.16x -12.81 25433.60 -25.88 -26.94 Uranus E 2040-01-31T18:33:49.796 -0.06x -9.74 25533.12 11.41 11.93 6 E 2040-01-31T18:45:23.654 -2.21x -7.66 41860.38 26.05 5 E 2040-01-31T18:45:39.156 -2.26x -7.61 42290.87 26.19 4 E 2040-01-31T18:45:51.336 -2.30x -7.58 42612.91 26.29 alpha E 2040-01-31T18:47:10.796 -2.55x -7.33 44707.81 26.75 beta E 2040-01-31T18:47:47.006 -2.66x -7.23 45673.50 26.94 eta E 2040-01-31T18:48:42.461 -2.84x -7.06 47176.12 27.21 gamma E 2040-01-31T18:48:59.152 -2.89x -7.01 47630.87 27.29 delta E 2040-01-31T18:49:23.639 -2.96x -6.93 48300.35 27.39 lambda E 2040-01-31T18:50:26.354 -3.16x -6.74 50026.71 27.66 epsilon E 2040-01-31T18:50:52.632 -3.24x -6.66 50754.77 27.73