Uranus_2027-11-26T00_50_36.4700_RIO.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:32:29 2023
 
target                  : Uranus
target radius (km)      :  25559.00
C/A epoch               : 2027-11-26T00:53:24.800
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          : 145328675252675968
2Mass ID (if available) : 04234725+2130226
ICRS Star Coord at Epoch: 04h 23m 47.24984s +21:30:22.52789s
RUWE (>1.4 is poor)     :   1.05
K magnitude             : 14.837
G magnitude             : 16.672
RP magnitude            : 15.994
BP magnitude            : 17.183
DUPflag                 : 0
Distance (au)           : 18.380
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    : -23.37
Sun-Target sep (deg)    :  175.42
Sun-Moon sep (deg)      :  149.11
B (ring opening deg)    :   77.50
PA of pole (deg)        :  -61.48
Pole direction: RA (deg): 257.31100
               Dec (deg): -15.17500
C/A sky separation (")  :   3.298
C/A sky separation (km) :  43968.5
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 2027-11-26T00:36:02.455    33.57  -36.95   51490.47   -12.31
lambda        I 2027-11-26T00:38:07.802    33.88  -37.24   50026.71   -11.12
delta         I 2027-11-26T00:40:54.859    34.30  -37.62   48300.35    -9.52
gamma         I 2027-11-26T00:42:08.366    34.48  -37.78   47628.53    -8.75
eta           I 2027-11-26T00:43:01.767    34.61  -37.90   47176.12    -8.18
beta          I 2027-11-26T00:46:42.562    35.14  -38.39   45644.17    -5.66
alpha         I 2027-11-26T00:50:22.026    35.66  -38.86   44697.02    -2.91
 
No planet occultations
 
alpha         E 2027-11-26T00:57:50.547    36.70  -39.78   44691.37     2.91
beta          E 2027-11-26T01:01:33.275    37.20  -40.22   45650.94     5.67
eta           E 2027-11-26T01:05:12.647    37.68  -40.65   47176.12     8.19
gamma         E 2027-11-26T01:06:05.551    37.79  -40.75   47624.68     8.76
delta         E 2027-11-26T01:07:19.410    37.95  -40.89   48300.35     9.53
lambda        E 2027-11-26T01:10:06.237    38.30  -41.19   50026.71    11.14
epsilon       E 2027-11-26T01:12:12.630    38.56  -41.42   51505.71    12.33