Uranus_2027-01-19T02_19_01.4900_RIO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:32:26 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2027-01-19T02:13:21.500 Event type : XRgt : No Uranus occs : Ring occs: geocentric, topocentric Observer code : RIO Location : Rio de Janeiro Latitude (deg) : -22.89506 E. Longitude (deg) : 316.77708 Altitude (km) : 0.033 Gaia source ID : 51296997736818816 2Mass ID (if available) : 03573413+2019106 ICRS Star Coord at Epoch: 03h 57m 34.14698s +20:19:10.77995s RUWE (>1.4 is poor) : 0.99 K magnitude : 14.681 G magnitude : 16.648 RP magnitude : 16.014 BP magnitude : 17.091 DUPflag : 0 Distance (au) : 18.867 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -9.92 Sun-Target sep (deg) : 123.09 Sun-Moon sep (deg) : 10.19 B (ring opening deg) : 72.19 PA of pole (deg) : -76.11 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 3.608 C/A sky separation (km) : 49371.0 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 2027-01-19T01:52:56.412 29.50 -43.54 51037.89 -2.25 lambda I 2027-01-19T02:03:01.486 27.75 -44.39 50026.71 -1.00 No planet occultations lambda E 2027-01-19T02:17:47.813 25.10 -45.43 50026.71 1.00 epsilon E 2027-01-19T02:26:47.701 23.44 -45.93 50886.30 2.24