Uranus_2046-04-14T08_44_07.4900_IRTF.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:30:05 2023
 
target                  : Uranus
target radius (km)      :  25559.00
C/A epoch               : 2046-04-14T08:38:49.400
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          : 614966096185125632
2Mass ID (if available) : 09580093+1313500
ICRS Star Coord at Epoch: 09h 58m 00.89721s +13:13:49.82607s
RUWE (>1.4 is poor)     :   1.05
K magnitude             : 14.918
G magnitude             : 18.419
RP magnitude            : 17.282
BP magnitude            : 19.833
DUPflag                 : 0
Distance (au)           : 17.766
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    :  -9.53
Sun-Target sep (deg)    :  123.08
Sun-Moon sep (deg)      :   30.99
B (ring opening deg)    :   20.32
PA of pole (deg)        :  101.52
Pole direction: RA (deg): 257.31100
               Dec (deg): -15.17500
C/A sky separation (")  :   3.428
C/A sky separation (km) :  44167.1
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 2046-04-14T08:17:49.941    68.27  -47.70   50747.25   -13.76
lambda        I 2046-04-14T08:18:43.476    68.07  -47.86   50026.71   -13.12
delta         I 2046-04-14T08:21:05.121    67.53  -48.27   48300.35   -11.22
gamma         I 2046-04-14T08:22:08.217    67.29  -48.46   47620.97   -10.31
eta           I 2046-04-14T08:22:52.805    67.12  -48.59   47176.12    -9.64
beta          I 2046-04-14T08:25:58.694    66.41  -49.12   45655.81    -6.69
alpha         I 2046-04-14T08:29:10.124    65.67  -49.67   44690.58    -3.37
 
No planet occultations
 
alpha         E 2046-04-14T08:35:24.223    64.23  -50.71   44695.89     3.36
beta          E 2046-04-14T08:38:35.996    63.49  -51.23   45665.26     6.68
eta           E 2046-04-14T08:41:40.802    62.77  -51.72   47176.12     9.62
gamma         E 2046-04-14T08:42:25.650    62.60  -51.84   47622.57    10.28
delta         E 2046-04-14T08:43:28.751    62.36  -52.01   48300.35    11.19
lambda        E 2046-04-14T08:45:50.813    61.81  -52.38   50026.71    13.08
epsilon       E 2046-04-14T08:46:54.800    61.56  -52.54   50889.07    13.72