As you are looking to get list of Colleges for Astronomy Courses in India, so here is the following list of Colleges for Astronomy Courses:

List of Some Astronomy Colleges in India

Centre for Earth Atmosphere and Weather Modification Technologies
Jawaharlal Nehru Technological University Hyderabad (JNTUH),
Kukatpally , Hyderabad (Hyderabad Dist.) - 500 072

University of Pune: Department of Atmospheric And Space Sciences, Pune Publication Complex, University of Pune ,
Pune (Pune Dist.) – 411007

Department of Physics, Bangalore
Indian Institute of Science (I.I.Sc.)
Bangalore (Bengaluru Dist.) - 560012

Indian Institute of Astrophysics, Bangalore (Karnataka)
II Block, Koramangala , Bangalore (Bengaluru Dist.) – 560034

Department of Atmospheric Sciences,
Cochin University of Science and Technology
Kochi (Ernakulam Dist.) - 682022

Harish Chandra Research Institute,
Chhatnag Road, Jhusi , Allahabad (Allahabad Dist.) – 211019

Raman Research Institute, Bangalore (Karnataka)
C. V. Raman Avenue, Sadashivanagar
Bangalore (Bengaluru Dist.) - 560080

National Centre for Radio Astrophysics (N.C.R.A.)
Tata Institute of Fundamental Research,
Pune University Campus, Post Bag 3, Ganeshkhind
Pune (Pune Dist.) – 411007

Aryabhatta Research Institute of Observational Sciences( ARIES),
Nainital