Uranus_2027-11-27T04_45_45.8700_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               : 2027-11-27T04:44:20.650
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          : 145328778331898368
2Mass ID (if available) : 04233484+2129482
ICRS Star Coord at Epoch: 04h 23m 34.84308s +21:29:48.13154s
RUWE (>1.4 is poor)     :   0.96
K magnitude             : 14.073
G magnitude             : 16.084
RP magnitude            : 15.394
BP magnitude            : 16.595
DUPflag                 : 0
Distance (au)           : 18.378
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    : -23.42
Sun-Target sep (deg)    :  176.64
Sun-Moon sep (deg)      :  165.08
B (ring opening deg)    :   77.46
PA of pole (deg)        :  -61.64
Pole direction: RA (deg): 257.31100
               Dec (deg): -15.17500
C/A sky separation (")  :   3.279
C/A sky separation (km) :  43713.0
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 2027-11-27T04:26:17.301    40.38  -39.13   50783.02   -11.90
lambda        I 2027-11-27T04:27:22.011    40.26  -39.00   50026.71   -11.40
delta         I 2027-11-27T04:30:04.372    39.95  -38.65   48300.35    -9.84
gamma         I 2027-11-27T04:31:15.347    39.82  -38.50   47627.72    -9.11
eta           I 2027-11-27T04:32:06.451    39.72  -38.39   47176.12    -8.56
beta          I 2027-11-27T04:35:29.075    39.33  -37.96   45671.72    -6.26
alpha         I 2027-11-27T04:38:28.345    38.97  -37.56   44745.61    -4.03
 
No planet occultations
 
alpha         E 2027-11-27T04:48:45.942    37.68  -36.14   44737.37     4.03
beta          E 2027-11-27T04:51:48.228    37.28  -35.71   45678.86     6.26
eta           E 2027-11-27T04:55:09.877    36.83  -35.22   47176.12     8.56
gamma         E 2027-11-27T04:56:00.583    36.71  -35.10   47623.73     9.10
delta         E 2027-11-27T04:57:12.055    36.55  -34.92   48300.35     9.83
lambda        E 2027-11-27T04:59:54.571    36.18  -34.52   50026.71    11.39
epsilon       E 2027-11-27T05:01:01.708    36.02  -34.35   50811.24    11.89