activity
20042019
most citedExploring pre-main sequence variables of ONC: The new variables

32 citations · 115 across the 13 of their papers we have counts for

collaborators

13 papers

astro-ph.GA2019★ 5 cited

Binary star detection in the Open Cluster King 1 field

Parvej Reja Saleh, Debasish Hazarika, Ajaz Ahmad Dar +2

A rarely studied open cluster, King 1 is observed using the 1.3m telescope equipped with 2k x 4k CCD at the Vainu Bappu Observatory, India. We analyse the photometric data obtained…

astro-ph.IM2018★ 1 cited

Scalable Platform for Adaptive optics Real-time Control (SPARC) Part 2: Field Programmable Gate Array (FPGA) implementation and performance

Avinash Surendran, Mahesh P. Burse, A. N. Ramaprakash +1

The next generation of Adaptive Optics (AO) systems on large telescopes will require immense computation performance and memory bandwidth, both of which are challenging with the te…

astro-ph.IM2018★ 1 cited

Scalable Platform for Adaptive optics Real-time Control (SPARC) Part 1: Concept, Architecture and Validation

Avinash Surendran, Mahesh P. Burse, A. N. Ramaprakash +3

We demonstrate a novel architecture for Adaptive Optics (AO) control based on FPGAs (Field Programmable Gate Arrays), making active use of their configurable parallel processing ca…

astro-ph.IM2018★ 4 cited

Development of a Lunar Scintillometer as part of the National Large Optical Telescope Site Survey

Avinash Surendran, Padmakar S. Parihar, Ravinder K Banyal +1

Ground layer turbulence is a very important site characterization parameter used to assess the quality of an astronomical site. The Lunar Scintillometer is a simple and effective s…

astro-ph.SR2017

Impact of photometric variability on age and mass determination of Young Stellar Objects: A case study on Orion Nebula Cluster

Sergio Messina, Padmakar S. Parihar, Elisa Distefano

In case of pre-main sequence objects, the only way to determine age and mass is by fitting theoretical isochrones on color-magnitude (alternatively luminosity-temperature) diagrams…

astro-ph.SR2015★ 11 cited

Physical parameters and long-term photometric variability of V1481 Ori, a SB2 member of Orion Nebula Cluster with an accreting component

Sergio Messina, Padmakar Parihar, Katia Biazzo +5

We present the results of our analysis on V1481 Ori (JW 239), a young SB2 in the Orion Nebula Cluster with a circumbinary disc accreting on the lower-mass component. The analysis i…