Uranus_2039-02-19T20_08_10.7200_SAAO.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:40:35 2023
 
target                  : Uranus
target radius (km)      :  25559.00
C/A epoch               : 2039-02-19T20:07:36.990
Event type              : XRt
                        : No Uranus occs
                        : Ring occs: topocentric, not geoecetric
Observer code           : SAAO
Location                : So. Afr. Astro. Obs. (Sutherland)
Latitude (deg)          : -32.37953
E. Longitude (deg)      :  20.81070
Altitude (km)           :   1.768
Gaia source ID          : 674530562367671680
2Mass ID (if available) : 07473359+2141504
ICRS Star Coord at Epoch: 07h 47m 33.58829s +21:41:49.76719s
RUWE (>1.4 is poor)     :   0.97
K magnitude             : 14.177
G magnitude             : 16.117
RP magnitude            : 15.476
BP magnitude            : 16.620
DUPflag                 : 0
Distance (au)           : 17.827
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    : -17.71
Sun-Target sep (deg)    :  144.36
Sun-Moon sep (deg)      :  174.24
B (ring opening deg)    :   51.99
PA of pole (deg)        :   87.04
Pole direction: RA (deg): 257.31100
               Dec (deg): -15.17500
C/A sky separation (")  :   3.783
C/A sky separation (km) :  48912.8
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 2039-02-19T19:55:08.308    35.62  -29.76   50804.82    -5.24
lambda        I 2039-02-19T19:58:01.872    35.72  -30.24   50026.71    -3.62
 
No planet occultations
 
lambda        E 2039-02-19T20:09:40.224    36.02  -32.11   50026.71     3.62
epsilon       E 2039-02-19T20:12:22.528    36.07  -32.54   50745.34     5.24