Ambastha, A(Indian Institute of Astrophysics, Bangalore, 1988)
A method is described here to determine heliographic coordinates of sunspots on a photoheliogram using an IBM-PC controlled digitizer. Sunspot proper-motions and buildup of magnetic energy in solar active regions may be ...
Shah, G. A; Krishna Swamy, K. S(Indian Institute of Astrophysics, Bangalore, 1978)
Some models of the reflection nebula in the form of homogeneous plane parallel slab containing singly scattering dirty ice grains as test case have been given. The three geometric cases of the star behind, within and in ...
Shah, G. A; Krishna Swamy, K. S(Indian Institute of Astrophysics, 1979-11)
Simple models of the reflection nebula in the form of homogeneous plane-parallel slab containing single scattering silicate and graphite grains taken one species at a time have been considered in view of the far-ultraviolet ...
Peraiah, A(Indian Institute of Astrophysics, Banglore, 1986-05)
We have analyzed how the high gas velocities which are observed in the objects such as the atmospheres of supergiant stars, novae, supernovae, accretion discs around high density objects (like black holes, neutron stars ...
Makarov, V. I; Erchov, V. N(Indian Institute of Astrophysics, 1997)
The solar eclipse -95 took place during the minimum of sunspots and in the period of high level of polar activity of the Sun. we planned to observe the polar coronal structures in order to study the magnetic field in polar ...
Subramaniam, R(Indian Institute of Astrophysics, 1997)
The several experiments carried out by the M. P. Birla Planetarium were undertaken by two teams of scientists. One stationed south of planned and the other at Diamond Harbour, near Calcutta.
The team at Allahabad ...