Uranus_2039-01-20T18_04_43.9900_AAT.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:38:24 2023
 
target                  : Uranus
target radius (km)      :  25559.00
C/A epoch               : 2039-01-20T18:01:01.970
Event type              : XRgt
                        : No Uranus occs
                        : Ring occs: geocentric, topocentric
Observer code           : AAT
Location                : Siding Spring (AAT)
Latitude (deg)          : -31.27703
E. Longitude (deg)      : 149.06608
Altitude (km)           :   1.164
Gaia source ID          : 673816841883639808
2Mass ID (if available) : 07523500+2128414
ICRS Star Coord at Epoch: 07h 52m 35.00013s +21:28:41.51672s
RUWE (>1.4 is poor)     :   1.02
K magnitude             : 13.393
G magnitude             : 15.741
RP magnitude            : 14.995
BP magnitude            : 16.333
DUPflag                 : 0
Distance (au)           : 17.662
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    : -23.20
Sun-Target sep (deg)    :  176.01
Sun-Moon sep (deg)      :  133.97
B (ring opening deg)    :   50.84
PA of pole (deg)        :   87.84
Pole direction: RA (deg): 257.31100
               Dec (deg): -15.17500
C/A sky separation (")  :   3.322
C/A sky separation (km) :  42552.0
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 2039-01-20T17:47:58.613    14.01  -17.67   51375.23   -16.53
lambda        I 2039-01-20T17:49:23.795    13.76  -17.43   50026.71   -15.28
delta         I 2039-01-20T17:51:23.114    13.42  -17.09   48300.35   -13.62
gamma         I 2039-01-20T17:52:13.592    13.27  -16.94   47631.56   -12.87
eta           I 2039-01-20T17:52:49.767    13.16  -16.84   47176.12   -12.31
beta          I 2039-01-20T17:55:04.425    12.77  -16.46   45667.46   -10.10
alpha         I 2039-01-20T17:56:46.215    12.47  -16.16   44730.64    -8.28
 
No planet occultations
 
alpha         E 2039-01-20T18:10:37.488    10.00  -13.74   44745.66     8.27
beta          E 2039-01-20T18:12:18.811     9.69  -13.44   45678.16    10.09
eta           E 2039-01-20T18:14:32.414     9.29  -13.04   47176.12    12.29
gamma         E 2039-01-20T18:15:08.465     9.18  -12.94   47629.30    12.85
delta         E 2039-01-20T18:15:59.198     9.02  -12.79   48300.35    13.60
lambda        E 2039-01-20T18:17:58.726     8.66  -12.43   50026.71    15.26
epsilon       E 2039-01-20T18:19:34.603     8.36  -12.14   51547.81    16.50