CONTENTS

RESEARCH ARTICLE

421 A.L.Tadross:

A deep focus on NGC 1883 [Abstract] [PDF]

433M. V. Mekkaden, S. Pukalenthi, S. Muneer, Anju Barbara Bastian:

The nature of chromospheric active regions on V410 Tauri [Abstract] [PDF]

447 Jamshid Ghanbari, Mohsen Shadmehri and Fatemeh Salehi:

The non-linear theory of a warp ed accretion disc with the Beta -viscosity prescription [Abstract] [PDF]

473 K. Acharyya and Sandip K. Chakrabarti:

Recombination efficiency of molecular hydrogen on interstellar grains and its effect on pro duction of H₂ [Abstract] [PDF]

487 Kuntal Misra1, L. Resmi, S. B. Pandey, D. Bhattacharya and R. Sagar:

Optical observations and multiband mo delling of the afterglow of GRB 041006 : Evidence of a hard electron energy spectrum [Abstract] [PDF]

ARCHEOASTRONOMY

499 N.Kameswara Rao:

Aspects of prehistoric astronomy in India [Abstract] [PDF]

TECHNICAL NOTE

513 Pavan Chakraborty, H. K. Das1, and S. N. Tandon:

Exposure time calculator for IFOSC and sky background estimation [Abstract] [PDF]

537 Author Index: [PDF]

561 Subject Index: [PDF]

(iii) Volume Contents [PDF]

   

   

ISSN 0304 - 9523

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Edited and published by G.C. Anupama, Indian Institute of Astrophysics, Bangalore 560 034, for the Astronomical Society of India,
and typeset and printed at Vykat Prints Pvt. Ltd., Airport Road Cross (opp ISRO), Bangalore 560 017.    

   

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