Uranus_2033-12-21T12_08_49.6000_IRTF.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:29:11 2023
 
target                  : Uranus
target radius (km)      :  25559.00
C/A epoch               : 2033-12-21T12:07:19.130
Event type              : XRgt
                        : No Uranus occs
                        : Ring occs: geocentric, topocentric
Observer code           : IRTF
Location                : Mauna Kea/IRTF
Latitude (deg)          :  19.82622
E. Longitude (deg)      : 204.52800
Altitude (km)           :   4.168
Gaia source ID          : 3425571597808133376
2Mass ID (if available) : 06162439+2339247
ICRS Star Coord at Epoch: 06h 16m 24.39495s +23:39:24.79215s
RUWE (>1.4 is poor)     :   1.00
K magnitude             : 14.772
G magnitude             : 17.004
RP magnitude            : 16.287
BP magnitude            : 17.568
DUPflag                 : 0
Distance (au)           : 17.973
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    : -23.33
Sun-Target sep (deg)    :  175.70
Sun-Moon sep (deg)      :  171.25
B (ring opening deg)    :   72.06
PA of pole (deg)        :   64.84
Pole direction: RA (deg): 257.31100
               Dec (deg): -15.17500
C/A sky separation (")  :   3.598
C/A sky separation (km) :  46895.4
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 2033-12-21T11:55:11.589    71.85  -67.60   51369.64    -9.71
lambda        I 2033-12-21T11:57:44.928    71.27  -67.01   50026.71    -7.94
delta         I 2033-12-21T12:02:14.310    70.25  -65.99   48300.35    -4.82
gamma         I 2033-12-21T12:05:14.633    69.56  -65.30   47631.46    -2.58
 
No planet occultations
 
gamma         E 2033-12-21T12:11:57.816    68.03  -63.76   47631.11     2.58
delta         E 2033-12-21T12:14:58.321    67.34  -63.07   48300.35     4.82
lambda        E 2033-12-21T12:19:27.832    66.31  -62.04   50026.71     7.94
epsilon       E 2033-12-21T12:22:19.787    65.66  -61.39   51548.11     9.70