Uranus_2031-01-17T10_02_59.5900_AAT.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:37:06 2023
 
target                  : Uranus
target radius (km)      :  25559.00
C/A epoch               : 2031-01-17T10:05:29.130
Event type              : XRgt
                        : No Uranus occs
                        : Ring occs: geocentric, topocentric
Observer code           : AAT
Location                : Siding Spring (AAT)
Latitude (deg)          : -31.27703
E. Longitude (deg)      : 149.06608
Altitude (km)           :   1.164
Gaia source ID          : 3415726162673168256
2Mass ID (if available) : 05121725+2305001
ICRS Star Coord at Epoch: 05h 12m 17.25496s +23:05:00.23234s
RUWE (>1.4 is poor)     :   0.93
K magnitude             : 13.591
G magnitude             : 16.078
RP magnitude            : 15.290
BP magnitude            : 16.732
DUPflag                 : 0
Distance (au)           : 18.360
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    : -17.28
Sun-Target sep (deg)    :  142.39
Sun-Moon sep (deg)      :  138.88
B (ring opening deg)    :   82.06
PA of pole (deg)        :    5.32
Pole direction: RA (deg): 257.31100
               Dec (deg): -15.17500
C/A sky separation (")  :   3.323
C/A sky separation (km) :  44253.6
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 2031-01-17T09:42:35.019    29.84   -6.89   50777.48    -8.43
lambda        I 2031-01-17T09:44:07.047    29.99   -7.17   50026.71    -7.93
delta         I 2031-01-17T09:48:02.676    30.39   -7.90   48300.35    -6.70
gamma         I 2031-01-17T09:49:48.655    30.57   -8.23   47621.89    -6.10
eta           I 2031-01-17T09:51:04.458    30.69   -8.46   47176.12    -5.66
beta          I 2031-01-17T09:56:25.345    31.20   -9.45   45676.12    -3.65
alpha         I 2031-01-17T10:04:39.555    31.94  -10.94   44691.93    -0.31
 
No planet occultations
 
alpha         E 2031-01-17T10:06:00.685    32.05  -11.19   44691.37     0.32
beta          E 2031-01-17T10:14:15.010    32.72  -12.66   45669.43     3.65
eta           E 2031-01-17T10:19:37.482    33.12  -13.61   47176.12     5.66
gamma         E 2031-01-17T10:20:53.714    33.21  -13.83   47624.89     6.11
delta         E 2031-01-17T10:22:39.108    33.34  -14.14   48300.35     6.70
lambda        E 2031-01-17T10:26:34.490    33.60  -14.82   50026.71     7.94
epsilon       E 2031-01-17T10:28:42.472    33.74  -15.19   51083.14     8.44