activity
20062025
most citedWide Field CCD photometry around nine open clusters

112 citations · 1.1k across the 61 of their papers we have counts for

collaborators

62 papers

astro-ph.SR2025

Testing the bloated star hypothesis in the massive young stellar object IRAS 19520+2759 through optical and infrared variability

Rakesh Pandey, Aina Palau, Javier Serna +8

Using optical time series with Telescopi Joan Oró (TJO), Gaia, TESS, and NEOWISE archival data, we performed a variability study on the candidate bloated massive young stellar obje…

astro-ph.GA2023

Cluster Formation in a Filamentary Cloud: The Case of the Stellar Cluster NGC 2316

Saurabh Sharma, Aayushi Verma, Kshitiz Mallick +7

We present a multi-wavelength analysis of the star cluster NGC 2316 and its surroundings. We estimated the physical parameters of the NGC 2316 cluster, including its shape (elongat…

astro-ph.SR2023

Optical spectroscopy of Gaia detected protostars with DOT: can we probe protostellar photospheres?

Mayank Narang, Manoj Puravankara, Himanshu Tyagi +7

Optical spectroscopy offers the most direct view of the stellar properties and the accretion indicators. Standard accretion tracers, such as , , and, Ca II triplet lines, a…

astro-ph.GA2023

Exploring Stellar Cluster and Feedback-driven Star Formation in Galactic Mid-infrared Bubble [HKS2019] E70

Aayushi Verma, Saurabh Sharma, Kshitiz K. Mallick +8

We present a comprehensive analysis of the Galactic mid-infrared (MIR) bubble [HKS2019] E70 (E70) by adopting a multi-wavelength approach to understand the physical environment and…

astro-ph.SR2023

Post-outburst evolution of bonafide FUor V2493 Cyg: A Spectro-photometric monitoring

Arpan Ghosh, Saurabh Sharma, Joe P. Ninan +11

We present here the results of eight years of our near-simultaneous optical/near-infrared spectro-photometric monitoring of bonafide FUor candidate `V2493 Cyg' starting from 2013 S…

astro-ph.GA2023

Investigating star formation activity in the Sh 2-61 H II region

Rakesh Pandey, Saurabh Sharma, Lokesh Dewangan +4

Using the multiwavelength data sets, we studied the star formation activity in H II region Sh 2-61 (hereafter S61). We identified a clustering in the region and estimated the membe…