This is a preview. Log in through your library . Abstract The feasibility of reducing average systematic-plus-random errors in stellar photographic equivalent widths to ≤5% by a direct calibration ...
The PDS/Monet measuring engine at NOAO was used to obtain photometry of nearly 10 000 stars on the NGS/POSS and 2000 stars on the ESO/SRC Survey glass plates. These measurements have been used to show ...
Flagstaff, Ariz. – Gyrochronology, a new method for accurately determining the ages of field stars based on their rotational rates, is being announced today by Sydney Barnes, Lowell Observatory ...
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