Uranus_2027-10-15T09_37_55.9700_IRTF.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:28:16 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2027-10-15T09:44:07.450 Event type : XRgt : No Uranus occs : Ring occs: geocentric, topocentric Observer code : IRTF Location : Mauna Kea/IRTF Latitude (deg) : 19.82622 E. Longitude (deg) : 204.52800 Altitude (km) : 4.168 Gaia source ID : 144669380594264064 2Mass ID (if available) : 04300273+2143551 ICRS Star Coord at Epoch: 04h 30m 02.71928s +21:43:55.32391s RUWE (>1.4 is poor) : 1.05 K magnitude : 13.354 G magnitude : 16.187 RP magnitude : 15.314 BP magnitude : 16.956 DUPflag : 0 Distance (au) : 18.687 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -13.69 Sun-Target sep (deg) : 132.24 Sun-Moon sep (deg) : 49.99 B (ring opening deg) : 78.63 PA of pole (deg) : -56.44 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 2.434 C/A sky separation (km) : 32985.8 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 2027-10-15T08:58:11.251 29.48 -69.78 51553.53 -10.68 lambda I 2027-10-15T09:00:35.682 30.03 -70.26 50026.71 -10.45 delta I 2027-10-15T09:03:23.242 30.67 -70.81 48300.35 -10.15 gamma I 2027-10-15T09:04:30.299 30.93 -71.03 47624.13 -10.02 eta I 2027-10-15T09:05:15.220 31.10 -71.18 47176.12 -9.93 beta I 2027-10-15T09:07:50.402 31.69 -71.68 45660.32 -9.60 alpha I 2027-10-15T09:09:33.558 32.08 -72.00 44684.79 -9.35 4 I 2027-10-15T09:13:22.515 32.96 -72.72 42609.10 -8.76 5 I 2027-10-15T09:13:55.405 33.08 -72.82 42314.82 -8.66 6 I 2027-10-15T09:14:50.414 33.29 -72.98 41856.10 -8.49 No planet occultations 6 E 2027-10-15T10:14:44.784 47.10 -78.68 41805.64 8.56 5 E 2027-10-15T10:15:35.892 47.30 -78.65 42246.14 8.73 4 E 2027-10-15T10:16:16.693 47.46 -78.62 42603.93 8.84 alpha E 2027-10-15T10:20:07.810 48.35 -78.41 44718.19 9.44 beta E 2027-10-15T10:21:48.395 48.74 -78.30 45681.12 9.69 eta E 2027-10-15T10:24:19.907 49.32 -78.11 47176.12 10.03 gamma E 2027-10-15T10:25:04.083 49.50 -78.05 47621.45 10.13 delta E 2027-10-15T10:26:10.670 49.75 -77.95 48300.35 10.26 lambda E 2027-10-15T10:28:56.308 50.39 -77.69 50026.71 10.58 epsilon E 2027-10-15T10:30:31.944 50.76 -77.52 51046.28 10.81