Uranus_2024-07-29T15_10_02.4300_IRTF.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:28:07 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2024-07-29T15:06:38.430 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 : 57147018071663488 2Mass ID (if available) : 03364661+1905598 ICRS Star Coord at Epoch: 03h 36m 46.61141s +19:05:59.83192s RUWE (>1.4 is poor) : 1.01 K magnitude : 13.432 G magnitude : 16.806 RP magnitude : 15.737 BP magnitude : 17.973 DUPflag : 0 Distance (au) : 19.900 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : 16.44 Sun-Target sep (deg) : 70.21 Sun-Moon sep (deg) : 3.90 B (ring opening deg) : 67.58 PA of pole (deg) : -83.51 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 0.325 C/A sky separation (km) : 4684.3 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 2024-07-29T14:17:38.444 45.00 -22.02 51396.91 -17.30 lambda I 2024-07-29T14:18:57.730 45.31 -21.75 50026.71 -17.28 delta I 2024-07-29T14:20:37.673 45.70 -21.41 48300.35 -17.27 gamma I 2024-07-29T14:21:16.971 45.85 -21.28 47621.78 -17.26 eta I 2024-07-29T14:21:42.787 45.95 -21.19 47176.12 -17.26 beta I 2024-07-29T14:23:10.689 46.30 -20.89 45660.11 -17.25 alpha I 2024-07-29T14:24:03.525 46.50 -20.71 44752.29 -17.25 4 I 2024-07-29T14:26:09.646 46.99 -20.28 42569.03 -17.23 5 I 2024-07-29T14:26:24.774 47.05 -20.23 42302.85 -17.22 6 I 2024-07-29T14:26:54.721 47.17 -20.13 41796.24 -17.23 Uranus I 2024-07-29T14:41:11.786 50.52 -17.18 25072.66 -22.09 -23.02 Uranus E 2024-07-29T15:32:16.178 62.52 -6.28 25189.51 19.06 19.89 6 E 2024-07-29T15:47:04.429 66.00 -3.04x 41879.72 17.10 5 E 2024-07-29T15:47:21.212 66.07 -2.98x 42159.30 17.09 4 E 2024-07-29T15:47:45.666 66.17 -2.89x 42583.40 17.10 alpha E 2024-07-29T15:49:47.967 66.65 -2.44x 44684.87 17.11 beta E 2024-07-29T15:50:45.513 66.87 -2.23x 45666.30 17.11 eta E 2024-07-29T15:52:13.772 67.22 -1.90x 47176.12 17.12 gamma E 2024-07-29T15:52:40.294 67.32 -1.80x 47630.10 17.12 delta E 2024-07-29T15:53:19.447 67.48 -1.66x 48300.35 17.12 lambda E 2024-07-29T15:55:00.277 67.87 -1.29x 50026.71 17.12 epsilon E 2024-07-29T15:55:54.828 68.09 -1.09x 50960.86 17.14