Uranus_2040-01-08T08_48_57.7100_IRTF.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:29:54 2023
 
target                  : Uranus
target radius (km)      :  25559.00
C/A epoch               : 2040-01-08T08:51:49.210
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          : 675660168830130304
2Mass ID (if available) : 08150451+2025393
ICRS Star Coord at Epoch: 08h 15m 04.47262s +20:25:39.40585s
RUWE (>1.4 is poor)     :   0.85
K magnitude             : 10.602
G magnitude             : 11.945
RP magnitude            : 11.469
BP magnitude            : 12.256
DUPflag                 : 0
Distance (au)           : 17.636
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    : -22.31
Sun-Target sep (deg)    :  165.71
Sun-Moon sep (deg)      :   87.76
B (ring opening deg)    :   45.60
PA of pole (deg)        :   91.08
Pole direction: RA (deg): 257.31100
               Dec (deg): -15.17500
C/A sky separation (")  :   3.484
C/A sky separation (km) :  44568.5
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 2040-01-08T08:35:22.197    49.30  -63.56   51388.15   -14.87
lambda        I 2040-01-08T08:36:57.182    49.67  -63.93   50026.71   -13.59
delta         I 2040-01-08T08:39:15.890    50.21  -64.46   48300.35   -11.26
gamma         I 2040-01-08T08:40:19.261    50.46  -64.71   47623.18   -10.11
eta           I 2040-01-08T08:41:05.469    50.64  -64.88   47176.12    -9.24
beta          I 2040-01-08T08:44:40.401    51.48  -65.71   45647.50    -4.92
 
No planet occultations
 
beta          E 2040-01-08T08:52:16.576    53.25  -67.47   45652.74     4.93
eta           E 2040-01-08T08:55:50.497    54.09  -68.29   47176.12     9.25
gamma         E 2040-01-08T08:56:36.989    54.27  -68.47   47626.46    10.12
delta         E 2040-01-08T08:57:39.976    54.51  -68.72   48300.35    11.27
lambda        E 2040-01-08T08:59:58.525    55.05  -69.25   50026.71    13.61
epsilon       E 2040-01-08T09:01:07.763    55.32  -69.52   51006.87    14.90