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Discovery of giant radio galaxies from NVSS: radio and infrared properties

Dabhade, Pratik; Gaikwad, Madhuri; Bagchi, Joydeep; Pandey-Pommier, M.; SANKHYAYAN, SHISHIR; Raychaudhury, Somak (Oxford University Press, 2017-05)

Giant radio galaxies (GRGs) are one of the largest astrophysical sources in the Universe with an overall projected linear size of ∼0.7 Mpc or more. The last six decades of radio astronomy research has led to the detection ...
Saraswati: An Extremely Massive ~200 Megaparsec Scale Supercluster

Bagchi, Joydeep; SANKHYAYAN, SHISHIR; Sarkar, Prakash; Raychaudhury, Somak; Jacob, Joe; Dabhade, Pratik (IOP Publishing, 2017-07)

Here we report the discovery of an extremely massive and large supercluster (called Saraswati5) found in the Stripe 82 region of SDSS. This supercluster is a major concentration of galaxies and galaxy clusters, forming a ...

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