Bibcode
Carballo-Bello, J. A.; Martínez-Delgado, D.
Bibliographical reference
Highlights of Spanish Astrophysics V, Astrophysics and Space Science Proceedings, Volume . ISBN 978-3-642-11249-2. Springer-Verlag Berlin Heidelberg, 2010, p. 383
Advertised on:
2010
Citations
0
Refereed citations
0
Description
Deep photometry around the Galactic globular clusters NGC 1851 and NGC
1904 obtained with the Wide Field Imager in the 2.2 m ESO telescope
reveals a distinct main-sequence of a metal-poor stellar population,
consistent with the presence of a very low surface brightness stellar
system. The unveiled population might belong to an unknown tidal stream
in the Milky Way but other possibilities are here discussed.