Ata Sarajedini, L. R. Bedin, Brian Chaboyer, Aaron Dotter, M. H. Siegel, Jay Anderson, A. Aparicio, Ivan R. King, Steven R. Majewski, A. Marín-Franch, G. Piotto, I. Neill Reid, Alfred Rosenberg,
... clusters without previous HST imaging data. These include NGC 5466, NGC 6779, NGC 5053, NGC 6144, Palomar 2, E3, Lyngå 7, Palomar 1, and NGC 6366. Our color-magnitude diagrams (CMDs) extend reliably ... Using fiducial sequences for three standard clusters (M92, NGC 6752, and 47 Tuc) with well-known metallicities ...
Tópico(s): Astrophysics and Star Formation Studies
2007 - Institute of Physics | The Astronomical Journal
K. Lee-Waddell, B. Koribalski, T. Westmeier, Ahmed Elagali, Bi‐Qing For, D. Kleiner, Juan P. Madrid, Attila Popping, T. Reynolds, J. Rhee, P. Serra, Li Shao, L. Staveley‐Smith, Jing Wang, M. T. Whiting, O. I. Wong, J. R. Allison, Shivani Bhandari, J. D. Collier, G. Heald, Joshua Marvil, S. M. Ord,
... on neutral hydrogen (H i) observations of the NGC 7232 group with the Australian Square Kilometre Array ... clouds that are associated with the central triplet, NGC 7232/3, comprising the spiral galaxies NGC 7232, NGC 7232B, and NGC 7233. One of these H i clouds has ... possibly part of a diffuse tidal bridge between NGC 7232/3 and another group member, the lenticular ...
Tópico(s): Astrophysics and Cosmic Phenomena
2019 - Oxford University Press | Monthly Notices of the Royal Astronomical Society