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Astrosat Picture of the Month #018

March 2019: The AstroSat Picture of the Month for March 2019 is the Globular Cluster NGC 5466 and one of its stars NH 84. On the top left is the ultraviolet image of cluster, with its Blue Straggler Star NH 84 (circled in green) that lives in its outskirts. A zoomed-in image of the cluster […]

Astrosat Picture of the Month #017

February 2019: The AstroSat Picture of the Month for February 2019 is an Ultraviolet image of the globular cluster NGC 2808, with far-ultraviolet shown in blue and near-ultraviolet in yellow. Stars emitting in both are seen in white. The red and light-blue circles show the locations of two populations of faint red-horizontal branch stars identified […]