Uranus_2031-12-28T07_00_12.4800_RIO.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:32:58 2023
 
target                  : Uranus
target radius (km)      :  25559.00
C/A epoch               : 2031-12-28T06:56:24.440
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          : 3404548252587563776
2Mass ID (if available) : 05351075+2328110
ICRS Star Coord at Epoch: 05h 35m 10.76444s +23:28:10.74947s
RUWE (>1.4 is poor)     :   0.97
K magnitude             : 14.143
G magnitude             : 16.861
RP magnitude            : 16.040
BP magnitude            : 17.570
DUPflag                 : 0
Distance (au)           : 18.120
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    : -22.83
Sun-Target sep (deg)    :  168.43
Sun-Moon sep (deg)      :    6.76
B (ring opening deg)    :   79.70
PA of pole (deg)        :   37.55
Pole direction: RA (deg): 257.31100
               Dec (deg): -15.17500
C/A sky separation (")  :   3.415
C/A sky separation (km) :  44884.7
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 2031-12-28T06:39:18.594     8.67  -18.50   51498.53   -10.90
lambda        I 2031-12-28T06:41:40.150     8.19  -18.07   50026.71    -9.79
delta         I 2031-12-28T06:44:53.949     7.54  -17.46   48300.35    -7.99
gamma         I 2031-12-28T06:46:23.965     7.24  -17.18   47621.01    -7.09
eta           I 2031-12-28T06:47:29.814     7.02  -16.97   47176.12    -6.41
beta          I 2031-12-28T06:52:57.732     5.91  -15.94   45657.50    -2.78
 
No planet occultations
 
beta          E 2031-12-28T07:00:52.432     4.30x -14.43   45652.89     2.78
eta           E 2031-12-28T07:06:22.420     3.17x -13.36   47176.12     6.41
gamma         E 2031-12-28T07:07:28.453     2.95x -13.15   47621.57     7.08
delta         E 2031-12-28T07:08:58.550     2.64x -12.86   48300.35     7.98
lambda        E 2031-12-28T07:12:12.765     1.97x -12.23   50026.71     9.77
epsilon       E 2031-12-28T07:14:04.457     1.58x -11.86   51171.00    10.87