Dr. Nitesh Kumar | Astrophysicist

Welcome

I am Dr. Nitesh Kumar, an Assistant Professor at UPES, Dehradun and an IUCAA Associate. I completed my Ph.D. in 2025 from the University of Delhi. My research bridges Stellar Astrophysics and Machine Learning, focusing on variable stars and large astronomical surveys.

🔬 Research & Skills

Research Focus

  • RR Lyrae and pulsating variable stars
  • ANN based stellar model interpolation
  • Gaia DR3 and JWST data mining
  • Photometric and spectroscopic analysis

Technical Skills

Python C++ / Fortran Machine Learning TensorFlow SQL / ADQL HPC

Development of automated pipelines for astronomical time series.


🚀 Featured Projects

ANN Interpolator

Neural network based interpolation framework for RRab star light curves.

Project Website

RR Lyrae in M3

Photometric analysis of RR Lyrae stars in the globular cluster NGC 5272.

MNRAS Paper

📚 Recent Publications (2025–2026)

A multiband photometric study of RR Lyrae stars in M53
S. A. Gaur, Nitesh Kumar et al.
New Astronomy (2026) | DOI
Physical parameters of stars in NGC 6397 using ANN
Nitesh Kumar, P. Prugniel, H. P. Singh
New Astronomy (2025) | DOI
Extraction of physical parameters of RRab variables
Nitesh Kumar et al.
Universe (2025) | DOI

🎓 Teaching & Mentorship

Courses

  • Computational Physics
  • Python, C++ and Fortran Programming
  • Machine Learning in Astronomy
  • Observational Astronomy
Teaching Resources

Mentorship

  • Exoplanets with JWST data
  • Globular clusters using Gaia DR3
  • Age and metallicity of star clusters

✍️ Recent Blog


📬 Connect

Open to academic collaborations and student research projects.

📧 Email 🐦 Twitter 💼 LinkedIn 💻 GitHub

Recent posts