Uranus_2027-01-21T10_28_42.5100_MSO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:41:04 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2027-01-21T10:29:03.590 Event type : PgtRgt : Uranus occs: geocentric, topocentric : Ring occs: geocentric, topocentric Observer code : MSO Location : Mt. Stromlo Observatory Latitude (deg) : -35.32000 E. Longitude (deg) : 149.00833 Altitude (km) : 0.770 Gaia source ID : 51296310542057088 2Mass ID (if available) : 03572444+2018473 ICRS Star Coord at Epoch: 03h 57m 24.43809s +20:18:46.64687s RUWE (>1.4 is poor) : 0.98 K magnitude : 12.423 G magnitude : 14.563 RP magnitude : 13.865 BP magnitude : 15.099 DUPflag : 0 Distance (au) : 18.900 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -8.86 Sun-Target sep (deg) : 120.67 Sun-Moon sep (deg) : 44.64 B (ring opening deg) : 72.15 PA of pole (deg) : -76.18 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 1.822 C/A sky separation (km) : 24971.2 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 2027-01-21T09:09:56.068 33.17 0.80x 51351.09 -8.35 lambda I 2027-01-21T09:12:34.681 33.30 0.31x 50026.71 -8.31 delta I 2027-01-21T09:16:03.610 33.46 -0.34x 48300.35 -8.21 gamma I 2027-01-21T09:17:26.465 33.52 -0.59x 47621.89 -8.17 eta I 2027-01-21T09:18:21.153 33.56 -0.76x 47176.12 -8.14 beta I 2027-01-21T09:21:26.195 33.69 -1.33x 45680.92 -8.03 alpha I 2027-01-21T09:23:22.882 33.76 -1.69x 44747.06 -7.95 4 I 2027-01-21T09:28:05.244 33.93 -2.55x 42533.26 -7.75 5 I 2027-01-21T09:28:43.204 33.95 -2.67x 42236.50 -7.71 6 I 2027-01-21T09:29:28.668 33.97 -2.81x 41879.31 -7.68 Uranus I 2027-01-21T10:19:25.035 34.29 -11.58 25534.78 -3.70 -3.87 Uranus E 2027-01-21T10:37:18.443 33.79 -14.53 25384.36 -10.02 -10.49 6 E 2027-01-21T11:25:25.358 30.93 -21.82 41819.49 7.64 5 E 2027-01-21T11:26:11.386 30.87 -21.92 42157.92 7.67 4 E 2027-01-21T11:27:02.217 30.80 -22.04 42559.30 7.71 alpha E 2027-01-21T11:31:35.469 30.41 -22.67 44690.89 7.90 beta E 2027-01-21T11:33:36.479 30.24 -22.94 45656.46 7.98 eta E 2027-01-21T11:36:45.888 29.96 -23.37 47176.12 8.08 gamma E 2027-01-21T11:37:42.054 29.87 -23.49 47630.92 8.11 delta E 2027-01-21T11:39:04.359 29.74 -23.68 48300.35 8.15 lambda E 2027-01-21T11:42:34.755 29.42 -24.14 50026.71 8.25 epsilon E 2027-01-21T11:44:01.403 29.28 -24.32 50743.59 8.29