3 papers
astro-ph.IM2025
A summary of instruments proposed for observing pulsating variables from the Mt. Abu Observatory
Anwesh Kumar Mishra, Deekshya Roy Sarkar, Prachi Prajapati +3
Pulsating variables play a significant role in shaping modern astronomy. Presently it is an exciting era in observational study of variable stars owing to surveys like OGLE and TES…
astro-ph.IM2025
On-axis afocal telescopes as framework for Cubesat based astronomical imagers and slit-less spectrographs
Anwesh Kumar Mishra, Gourav Banerjee, Rekhesh Mohan +1
Cubesats present unique opportunities for observational astronomy in the modern era. They are useful in observing difficult-to-access wavelength regions and long-term monitoring of…
astro-ph.IM2025
Filters for NIR astronomical photometry: comparison of commercial IRWG filters and designs using OpenFilters
Anwesh Kumar Mishra, U. S. Kamath
The photometric accuracy in the near-infrared (NIR) wavelength range (0.9 -2.6 microns) is strongly affected by the variability of atmospheric transmission. The Infrared Working Gr…