Bibcode
Marino, A. F.; Milone, A. P.; Sneden, C.; Bergemann, M.; Kraft, R. P.; Wallerstein, G.; Cassisi, S.; Aparicio, A.; Asplund, M.; Bedin, R. L.; Hilker, M.; Lind, K.; Momany, Y.; Piotto, G.; Roederer, I. U.; Stetson, P. B.; Zoccali, M.
Bibliographical reference
VizieR On-line Data Catalog: J/A+A/541/A15. Originally published in: 2012A&A...541A..15M
Advertised on:
6
2012
Citations
0
Refereed citations
0
Description
Ground-based observations were used to analyze the CMD over a wide
spatial field in the B and V bands and to estimate the atmospheric
parameters of the spectroscopic targets. In addition, we used
ground-based U images available for a smaller field, and images taken
with the Advanced Camera for Surveys onboard the HST (ACS/HST) in the
F606W and F814W bands to make our study of the double SGB extend from
the ultraviolet to the infrared spectral regions. The HST ACS/WFC images
were obtained under program GO-10775 (PI Sarajedini).
(2 data files).