Neptune_2033-09-20T11_02_34.3500_AAT.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:14:08 2023
 
target                  : Neptune
target radius (km)      :  24764.00
C/A epoch               : 2033-09-20T11:06:59.440
Event type              : PgtRgt
                        : Neptune occs: geocentric, topocentric
                        : 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          : 2576238241611293824
2Mass ID (if available) : 01115547+0548548
ICRS Star Coord at Epoch: 01h 11m 55.41650s +05:48:54.45417s
RUWE (>1.4 is poor)     :   0.94
K magnitude             : 14.739
G magnitude             : 18.303
RP magnitude            : 17.066
BP magnitude            : 19.812
DUPflag                 : 0
Distance (au)           : 28.906
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    : -22.30
Sun-Target sep (deg)    :  158.48
Sun-Moon sep (deg)      :  123.84
B (ring opening deg)    :  -12.42
PA of pole (deg)        :  -47.23
Pole direction: RA (deg): 299.33374
               Dec (deg):  42.95036
C/A sky separation (")  :   0.543
C/A sky separation (km) :  11389.4
NAIF SPICE kernels      : RAJobs_U111+rgf16.spk
                          URKALLv1.spk
                          nep097.bsp
                          nep101.bsp
                          sat440l.bsp
                          de440.bsp
                          earth_720101_070426.bpc
                          earthstns_itrf93_040916.bsp
                          earth_200101_990628_predict.bpc
                          pck00010.tpc
                          pck.ura111.tpc.Neptune
                          naif0012.tls
                          IAU_NEPTUNE_for_RINGFIT.tpc.BECAREFUL
                          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
---------------------------------------------------------------------------------------------------
Adams         I 2033-09-20T11:01:29.366 b  18.37  -38.67   62933.00   -43.13
Galatea       I 2033-09-20T11:01:52.117 b  18.44  -38.74   61953.00   -43.02
Arago         I 2033-09-20T11:03:43.350 b  18.82  -39.09   57200.00   -42.44
Lassell       I 2033-09-20T11:04:30.619 b  18.98  -39.24   55200.00   -42.18
LeVerrier     I 2033-09-20T11:05:18.189 b  19.14  -39.39   53200.00   -41.90
Galle         I 2033-09-20T11:09:53.527 b  20.06  -40.25   42000.00   -38.87
 
Neptune       I 2033-09-20T10:50:39.837    16.16  -36.59   24752.06              50.03     50.99
Neptune       E 2033-09-20T11:23:18.507    22.74  -42.72   24763.95               2.99      3.10
 
Galle         E 2033-09-20T11:33:19.143    24.71  -44.51   42000.00    38.35
LeVerrier     E 2033-09-20T11:37:55.881    25.61  -45.31   53200.00    42.15
Lassell       E 2033-09-20T11:38:43.088    25.76  -45.45   55200.00    42.58
Arago         E 2033-09-20T11:39:29.850    25.91  -45.58   57200.00    42.96
Galatea       E 2033-09-20T11:41:19.503    26.27  -45.90   61953.00    43.71
Adams         E 2033-09-20T11:41:41.891    26.34  -45.96   62933.00    43.84