CSC uses combined (i.e. overlapping) Chandra observations for detecting X-ray sources. This allows the catalog to include significantly fainter sources than CSC 1.1. The set of overlapping observation
The catalogue contains 5954 stars obtained in the course of observational campaign of the AGK1 programme that is the German abbreviation, which stands for the catalogue of astronomical society
The Galactic Center (GC) is a key target for the radio component of Breakthrough Listen (BL) program. Offering the largest amount of stars in any given direction in the sky, the GC is widely cited as
This collection is a set of images of specimens held at the Australian Tropical Herbarium. The CNS collection is comprised of an estimated 180,000 specimens that are pressed, dried and mounted on herb