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Indian Institute of Astrophysics
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Abhyankar Abstract abundance accretion disks Ahmedabad analysis Astr astronomical band Bangalore Bappu blackhole brightness Bull calculated calibration central stars centre cluster colour components corona correlation density derived diagram distance distribution eclipsing binary effect electron ellipticals emission emulsion energy equation equivalent widths estimated evolution facula facula models figure flux tubes frequency galactic galaxies H-alpha Hyderabad IAU Symp India infrared Institute of Astrophysics intensity interstellar ionization Kavalur Kizilirmak light curve lines luminosity M. C. Pande magnetic field magnitude minima molecules observations Observatory obtained occultation Omega Centauri optical orbital Osmania University Peimbert period phase photoelectric photographic photometric photospheric Physical Research Laboratory planetary nebulae Pohl pulsar quasars radiation radio region rotational Sastry solar eclipse Solar Phys sources spectral type spectroscopic spectrum stellar stellar evolution structure sunspot supernovae Table telescope temperature values variable variations velocity wavelength x-ray