Uranus_2027-08-08T05_26_30.6300_RIO.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:32:27 2023
 
target                  : Uranus
target radius (km)      :  25559.00
C/A epoch               : 2027-08-08T05:20:39.900
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          : 144665601023366656
2Mass ID (if available) : 04290528+2141272
ICRS Star Coord at Epoch: 04h 29m 05.28429s +21:41:27.17831s
RUWE (>1.4 is poor)     :   1.03
K magnitude             : 14.915
G magnitude             : 16.833
RP magnitude            : 16.137
BP magnitude            : 17.348
DUPflag                 : 0
Distance (au)           : 19.772
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    :  18.37
Sun-Target sep (deg)    :   66.13
Sun-Moon sep (deg)      :  143.33
B (ring opening deg)    :   78.47
PA of pole (deg)        :  -57.30
Pole direction: RA (deg): 257.31100
               Dec (deg): -15.17500
C/A sky separation (")  :   3.100
C/A sky separation (km) :  44449.8
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 2027-08-08T04:59:02.657     0.60x -60.93   51333.54    -9.12
lambda        I 2027-08-08T05:01:34.559     1.13x -60.35   50026.71    -8.19
delta         I 2027-08-08T05:05:23.686     1.93x -59.48   48300.35    -6.85
gamma         I 2027-08-08T05:07:06.706     2.29x -59.09   47627.41    -6.20
eta           I 2027-08-08T05:08:22.402     2.56x -58.80   47176.12    -5.71
beta          I 2027-08-08T05:13:53.967     3.71x -57.53   45656.65    -3.42
 
No planet occultations
 
beta          E 2027-08-08T05:29:06.988     6.87  -54.03   45664.06     3.42
eta           E 2027-08-08T05:34:37.166     8.00  -52.76   47176.12     5.70
gamma         E 2027-08-08T05:35:52.539     8.26  -52.48   47623.88     6.18
delta         E 2027-08-08T05:37:36.501     8.61  -52.08   48300.35     6.83
lambda        E 2027-08-08T05:41:26.607     9.39  -51.19   50026.71     8.15
epsilon       E 2027-08-08T05:44:23.747     9.99  -50.51   51554.24     9.07