3 papers
astro-ph.SR2022
A possible solution for the faint young Sun paradox: Clues from the exoplanetary data
Shashanka R. Gurumath, K. M. Hiremath, V. Ramasubramanian +1
Faint young Sun paradox (FYSP) is one of the unsolved problem in solar physics. The present study aims to get a possible solution for the FYSP through sun-like G stars and their ex…
astro-ph.SR2020
Nearly Century-scale Variation of the Sun's Radius
K. M. Hiremath, J. P. Rozelot, V. Sarp +3
The Kodaikanal Archive Program (India) is now available to the scientific community in digital form as daily digitized solar white light pictures, from 1923 to 2011. We present her…
astro-ph.SR2019
Kodaikanal calcium images: Detection of plages, Fixing the heliographic coordinates and Estimation of Area
K. M. Hiremath, Shreyam Krishna, Adithya H. N +2
Kodaikanal Observatory is a veritable treasure trove of data, with the data repository covering almost 100 years of observations. For the years 1909-2007, we use calibrated Ca II K…