Saturn_2049-08-13T11_45_45.4100_IRTF.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:18:02 2023
 
target                  : Saturn
target radius (km)      :  60268.00
C/A epoch               : 2049-08-13T11:39:59.300
Event type              : XRgt
                        : No Saturn 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          : 6772120130997809536
2Mass ID (if available) : 19323845-2146179
ICRS Star Coord at Epoch: 19h 32m 38.46203s -21:46:17.95876s
RUWE (>1.4 is poor)     :   0.96
K magnitude             :  9.290
G magnitude             : 11.619
RP magnitude            : 10.897
BP magnitude            : 12.202
DUPflag                 : 0
Distance (au)           :  9.105
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    : -16.40
Sun-Target sep (deg)    :  150.93
Sun-Moon sep (deg)      :   30.35
B (ring opening deg)    :   23.58
PA of pole (deg)        :    6.77
Pole direction: RA (deg):  40.60000
               Dec (deg):  83.50000
C/A sky separation (")  :   9.469
C/A sky separation (km) :  62526.5
NAIF SPICE kernels      : RAJobs_U111+rgf15.spk
                          URKALLv1.spk
                          Saturn_ring_plane.tf
                          sat378.bsp
                          sat286.bsp
                          vgr1.sat286.bsp
                          vgr2.sat286.bsp
                          HST1081HSPephemUTC.bsp
                          pfbl0000r.bsp
                          cassini.bsp
                          earthstns_itrf93_040916.bsp
                          earth_200101_990628_predict.bpc
                          earth_720101_070426.bpc
                          cpck28Mar2008.tpc
                          pck.sat440.tpc
                          IAU_SATURN_for_RINGFIT.tpc
                          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
---------------------------------------------------------------------------------------------------
F ring        I 2049-08-13T12:00:31.927    23.59  -48.79  140461.00    -7.15
A (OER)       I 2049-08-13T12:10:05.668    21.74  -47.43  136774.40    -5.68
Encke (OEG)   I 2049-08-13T12:20:32.875    19.69  -45.84  133744.89    -3.96
Encke (IEG)   I 2049-08-13T12:21:56.594    19.41  -45.62  133423.31    -3.72
 
No planet occultations
 
Encke (IEG)   E 2049-08-13T13:04:12.287    10.80  -38.37  133423.31     3.70
Encke (OEG)   E 2049-08-13T13:05:36.505    10.50  -38.11  133744.89     3.94
A (OER)       E 2049-08-13T13:16:08.416     8.29  -36.13  136774.40     5.63
F ring        E 2049-08-13T13:25:47.895     6.25  -34.27  140461.00     7.07