Uranus_2039-02-16T02_48_39.7000_RIO.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:34:04 2023
 
target                  : Uranus
target radius (km)      :  25559.00
C/A epoch               : 2039-02-16T02:45:23.390
Event type              : XRt
                        : No Uranus occs
                        : Ring occs: topocentric, not geoecetric
Observer code           : RIO
Location                : Rio de Janeiro
Latitude (deg)          : -22.89506
E. Longitude (deg)      : 316.77708
Altitude (km)           :   0.033
Gaia source ID          : 674531146483338752
2Mass ID (if available) : 07480572+2140298
ICRS Star Coord at Epoch: 07h 48m 05.72334s +21:40:29.78019s
RUWE (>1.4 is poor)     :   0.96
K magnitude             : 13.560
G magnitude             : 15.708
RP magnitude            : 15.055
BP magnitude            : 16.201
DUPflag                 : 0
Distance (au)           : 17.793
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    : -18.82
Sun-Target sep (deg)    :  148.24
Sun-Moon sep (deg)      :  122.57
B (ring opening deg)    :   51.87
PA of pole (deg)        :   87.13
Pole direction: RA (deg): 257.31100
               Dec (deg): -15.17500
C/A sky separation (")  :   3.795
C/A sky separation (km) :  48979.0
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 2039-02-16T02:33:52.779    40.05  -53.91   50786.65    -5.44
lambda        I 2039-02-16T02:36:37.730    39.74  -54.05   50026.71    -3.68
 
No planet occultations
 
lambda        E 2039-02-16T02:47:06.387    38.48  -54.50   50026.71     3.67
epsilon       E 2039-02-16T02:49:43.602    38.15  -54.58   50743.65     5.44