2 papers
astro-ph.HE2026
Probing the morphology of the Gum Nebula through pulsar observables and a novel distance estimation method
Ashish Kumar, Avinash A. Deshpande, Pankaj Jain
Various existing models of the Gum Nebula differ significantly in their parameters and suggested origins, which can be independently tested for consistency with data on some key ob…
astro-ph.HE2025
VLBA astrometry of PSRs B0329+54 and B1133+16: Improved pulsar distances and comparison of global ionospheric models
Ashish Kumar, Adam T. Deller, Pankaj Jain +1
Very long baseline interferometry (VLBI) astrometry is used to determine the three-dimensional position and proper motion of astronomical objects. A typical VLBI astrometric campai…