Uranus_2027-12-05T10_21_17.5500_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 : 2027-12-05T10:17:39.290 Event type : XRgt : No Uranus occs : 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 : 145336779854872192 2Mass ID (if available) : 04220629+2126343 ICRS Star Coord at Epoch: 04h 22m 06.33760s +21:26:34.32456s RUWE (>1.4 is poor) : 1.01 K magnitude : 14.576 G magnitude : 18.831 RP magnitude : 17.610 BP magnitude : 20.214 DUPflag : 0 Distance (au) : 18.381 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -23.33 Sun-Target sep (deg) : 174.66 Sun-Moon sep (deg) : 93.76 B (ring opening deg) : 77.18 PA of pole (deg) : -62.70 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 3.148 C/A sky separation (km) : 41966.2 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 2027-12-05T09:58:06.548 41.48 -46.68 51408.76 -13.71 lambda I 2027-12-05T09:59:51.415 41.10 -46.30 50026.71 -12.76 delta I 2027-12-05T10:02:13.502 40.59 -45.79 48300.35 -11.52 gamma I 2027-12-05T10:03:13.101 40.38 -45.58 47630.22 -10.96 eta I 2027-12-05T10:03:55.306 40.23 -45.42 47176.12 -10.55 beta I 2027-12-05T10:06:32.763 39.66 -44.86 45641.12 -8.93 alpha I 2027-12-05T10:08:23.923 39.26 -44.46 44714.62 -7.66 4 I 2027-12-05T10:15:37.632 37.71 -42.91 42540.01 -2.23 No planet occultations 4 E 2027-12-05T10:21:09.194 36.52 -41.72 42546.64 2.23 alpha E 2027-12-05T10:28:17.816 34.98 -40.18 44695.03 7.65 beta E 2027-12-05T10:30:12.699 34.57 -39.77 45647.74 8.91 eta E 2027-12-05T10:32:49.619 34.01 -39.21 47176.12 10.54 gamma E 2027-12-05T10:33:31.487 33.86 -39.06 47625.69 10.94 delta E 2027-12-05T10:34:31.617 33.64 -38.85 48300.35 11.50 lambda E 2027-12-05T10:36:54.011 33.13 -38.34 50026.71 12.73 epsilon E 2027-12-05T10:38:48.219 32.73 -37.93 51532.24 13.68