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Empirical calibrations of the stellar age-rotation-activity relation (ARAR) rely on observations of the co-eval populations of stars in open clusters. The authors used the Chandra X-ray...
Search relevance: 269.07 | Views last month: 8 | Catalog Last Checked: November 10, 2026 at 11:58 PM -
Gum 31 is a prominent, but still rather poorly studied, HII region around the stellar cluster NGC 3324 at the northwestern periphery of the Carina nebula complex. The aim of the authors aim was to...
Search relevance: 113.95 | Views last month: 2 | Catalog Last Checked: November 10, 2026 at 11:58 PM -
The authors explore the population of X-ray point sources in the bulge of M 31 so as to contrast properties of various subpopulations, such as persistent and transient sources and primordial LMXBs...
Search relevance: 99.61 | Views last month: 1 | Catalog Last Checked: November 10, 2026 at 11:56 PM -
With the superb angular resolution of the Chandra Observatory, it is now possible to detect X-ray point sources, either embedded in galaxy clusters or along the cluster line of sight, which could...
Search relevance: 93.17 | Views last month: 3 | Catalog Last Checked: November 10, 2026 at 11:56 PM -
This table contains some of the results from the first X-ray study of NGC 6791, one of the oldest open clusters known (8 Gyr). This Chandra observation was aimed at uncovering the population of...
Search relevance: 85.45 | Views last month: 3 | Catalog Last Checked: November 10, 2026 at 11:58 PM
