New Velocity Measurements of NGC 5128 Globular Clusters Out to 130 kpc: Outer Halo Kinematics, Substructure, and Dynamics

We present new radial velocity measurements from the Magellan and the Anglo-Australian Telescopes for 175 previously known and 121 newly confirmed globular clusters (GCs) around NGC 5128, the nearest accessible massive early-type galaxy at D = 3.8 Mpc. Remarkably, 28 of these newly confirmed GCs are...

وصف كامل

التفاصيل البيبلوغرافية
المؤلفون الرئيسيون: Allison K. Hughes, David J. Sand, Anil Seth, Jay Strader, Chris Lidman, Karina Voggel, Antoine Dumont, Denija Crnojević, Mario Mateo, Nelson Caldwell, Duncan A. Forbes, Sarah Pearson, Puragra Guhathakurta, Elisa Toloba
التنسيق: مقال
اللغة:English
منشور في: IOP Publishing 2023-01-01
سلاسل:The Astrophysical Journal
الموضوعات:
الوصول للمادة أونلاين:https://doi.org/10.3847/1538-4357/acbf43