Saturn_2047-03-13T02_42_45.9600_RIO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:19:23 2023 target : Saturn target radius (km) : 60268.00 C/A epoch : 2047-03-13T02:35:54.390 Event type : XRt : No Saturn occs : Ring occs: topocentric, not geoecetric Observer code : RIO Location : Rio de Janeiro Latitude (deg) : -22.89506 E. Longitude (deg) : 316.77708 Altitude (km) : 0.033 Gaia source ID : 4090697173935886976 2Mass ID (if available) : 18133716-2219373 ICRS Star Coord at Epoch: 18h 13m 37.16530s -22:19:37.48032s RUWE (>1.4 is poor) : 0.88 K magnitude : 8.728 G magnitude : 12.645 RP magnitude : 11.578 BP magnitude : 13.821 DUPflag : 0 Distance (au) : 10.193 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : 15.45 Sun-Target sep (deg) : 78.63 Sun-Moon sep (deg) : 86.57 B (ring opening deg) : 26.15 PA of pole (deg) : 5.77 Pole direction: RA (deg): 40.60000 Dec (deg): 83.50000 C/A sky separation (") : 8.497 C/A sky separation (km) : 62816.0 NAIF SPICE kernels : RAJobs_U111+rgf15.spk URKALLv1.spk Saturn_ring_plane.tf sat378.bsp sat286.bsp vgr1.sat286.bsp vgr2.sat286.bsp HST1081HSPephemUTC.bsp pfbl0000r.bsp cassini.bsp earthstns_itrf93_040916.bsp earth_200101_990628_predict.bpc earth_720101_070426.bpc cpck28Mar2008.tpc pck.sat440.tpc IAU_SATURN_for_RINGFIT.tpc 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 --------------------------------------------------------------------------------------------------- F ring I 2047-03-13T02:42:16.057 -5.13x -63.79 140461.00 -2.88 No planet occultations F ring E 2047-03-13T03:34:42.626 5.93 -63.08 140461.00 2.86