Uranus_2031-04-19T03_58_54.9100_KPNO.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:22:10 2023
 
target                  : Uranus
target radius (km)      :  25559.00
C/A epoch               : 2031-04-19T04:02:44.100
Event type              : XRgt
                        : No Uranus occs
                        : Ring occs: geocentric, topocentric
Observer code           : KPNO
Location                : Kitt Peak Natl Obs
Latitude (deg)          :  31.96333
E. Longitude (deg)      : 248.40000
Altitude (km)           :   2.120
Gaia source ID          : 3415554192182894592
2Mass ID (if available) : 05143626+2307523
ICRS Star Coord at Epoch: 05h 14m 36.26270s +23:07:52.30658s
RUWE (>1.4 is poor)     :   0.94
K magnitude             : 13.230
G magnitude             : 15.085
RP magnitude            : 14.453
BP magnitude            : 15.539
DUPflag                 : 0
Distance (au)           : 19.746
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    :  25.04
Sun-Target sep (deg)    :   51.09
Sun-Moon sep (deg)      :   82.30
B (ring opening deg)    :   81.94
PA of pole (deg)        :    9.27
Pole direction: RA (deg): 257.31100
               Dec (deg): -15.17500
C/A sky separation (")  :   3.318
C/A sky separation (km) :  47517.1
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 2031-04-19T03:50:47.951    24.97  -23.10   51121.98    -8.79
lambda        I 2031-04-19T03:53:07.662    24.48  -23.53   50026.71    -7.06
delta         I 2031-04-19T03:58:52.989    23.29  -24.57   48300.35    -2.87
 
No planet occultations
 
delta         E 2031-04-19T04:06:17.764    21.76  -25.89   48300.35     2.87
lambda        E 2031-04-19T04:12:02.731    20.58  -26.90   50026.71     7.07
epsilon       E 2031-04-19T04:14:53.394    19.99  -27.40   51396.01     8.81