ROYAL ASTRONOMICAL SOCIETY OF CANADA
                       Observation of Jovian Satellite Phenomenon

Details of Predicted Phenomenon (see Observer's Handbook):

Local: Date ........................ 19....  Predicted Time ......h ......m  Zone ......

U. T.: Date ........................ 19....  Predicted Time ......h ......m

Satellite .................................  Phenomenon ................................
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Details of Observation:                              Do not write in this space.
             Local Time:         U.T.:
1st Contact  ......h ......m...  ......h ......m...  T0 =_T1_+_T2_= ......h ......m...
                                                             2
2nd Contact  ......h ......m...  ......h ......m...
                                                     T0 - Tc = ......m...
Record times to nearest 0m.1 using 24-hour system.
    Remarks on back of form.                         T2 - T1 = ......m...
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Telescope: Aperture .......................  Type .................  Power ..............

Seeing (0 worst-10 best) ..................  Transparency (0 worst-5 best) ..............

Observer ..................................  Mailing Address:

Station ...................................  ............................................

R.A.S.C. Centre ...........................  ............................................
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Planetary Form No 2