Uranus_2026-10-31T07_30_04.6400_IRTF.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:28:13 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2026-10-31T07:34:13.760 Event type : PgtRgt : Uranus occs: geocentric, topocentric : 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 : 52019887975678208 2Mass ID (if available) : 04092900+2051172 ICRS Star Coord at Epoch: 04h 09m 29.01642s +20:51:17.31173s RUWE (>1.4 is poor) : 0.98 K magnitude : 14.682 G magnitude : 17.663 RP magnitude : 16.763 BP magnitude : 18.528 DUPflag : 0 Distance (au) : 18.544 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -20.24 Sun-Target sep (deg) : 153.20 Sun-Moon sep (deg) : 44.00 B (ring opening deg) : 74.71 PA of pole (deg) : -70.66 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 1.023 C/A sky separation (km) : 13760.9 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 2026-10-31T06:54:33.846 20.37 -44.13 51318.16 -20.15 lambda I 2026-10-31T06:55:38.134 20.61 -44.38 50026.71 -20.07 delta I 2026-10-31T06:57:04.282 20.94 -44.72 48300.35 -20.01 gamma I 2026-10-31T06:57:37.844 21.06 -44.85 47629.20 -19.98 eta I 2026-10-31T06:58:00.524 21.15 -44.94 47176.12 -19.97 beta I 2026-10-31T06:59:17.464 21.44 -45.24 45641.48 -19.90 alpha I 2026-10-31T07:00:05.621 21.62 -45.43 44686.24 -19.86 4 I 2026-10-31T07:01:51.806 22.03 -45.85 42576.79 -19.76 5 I 2026-10-31T07:02:12.581 22.10 -45.93 42167.62 -19.74 6 I 2026-10-31T07:02:31.130 22.17 -46.00 41813.09 -19.71 Uranus I 2026-10-31T07:16:44.288 25.42 -49.35 25436.57 7.09 7.42 Uranus E 2026-10-31T07:51:17.003 33.35 -57.47 25016.81 -15.25 -15.94 6 E 2026-10-31T08:05:11.058 36.55 -60.73 41834.19 19.83 5 E 2026-10-31T08:05:35.658 36.65 -60.83 42314.89 19.86 4 E 2026-10-31T08:05:50.054 36.70 -60.88 42594.45 19.88 alpha E 2026-10-31T08:07:37.866 37.12 -61.30 44750.73 19.99 beta E 2026-10-31T08:08:24.254 37.30 -61.49 45674.82 20.03 eta E 2026-10-31T08:09:39.009 37.58 -61.78 47176.12 20.10 gamma E 2026-10-31T08:10:01.149 37.67 -61.86 47621.37 20.12 delta E 2026-10-31T08:10:34.872 37.80 -61.99 48300.35 20.15 lambda E 2026-10-31T08:12:00.420 38.13 -62.33 50026.71 20.21 epsilon E 2026-10-31T08:12:57.980 38.35 -62.55 51191.28 20.30