ESO imaging survey. IV. Multicolor analysis of point-like objects toward the South Galactic Pole

S. Zaggia, I. Hook, R. Mendez, L. Da Costa, L. F. Olsen, M. Nonino, A. Wicenec, C. Benoist, E. Deul, T. Erben, M. D. Guarnieri, R. Hook, I. Prandoni, M. Scodeggio, R. Slijkhuis, R. Wichmann

Research output: Contribution to journalReview articlepeer-review

7 Citations (Scopus)

Abstract

This paper presents preliminary lists of potentially interesting point-like sources extracted from multicolor data obtained for a 1.7 square degree region near the South Galactic Pole. The region has been covered by the ESO Imaging Survey (EIS) in B, V and I and offers a unique combination of area and depth. These lists, containing a total of 330 objects nearly all brighter than I ∼ 21.5, over 1.27 square degrees (after removing some bad regions), are by-products of the process of verification and quality control of the object catalogs being produced. Among the color selected targets are candidate very low mass stars/brown dwarfs (54), white-dwarfs (32), and quasars (244). In addition, a probable fast moving asteroid was identified. The objects presented here are natural candidates for follow-up spectroscopic observations and illustrate the usefulness of the EIS data for a broad range of science and for providing possible samples for the first year of the VLT.

Original languageEnglish
Pages (from-to)75-81
Number of pages7
JournalAstronomy and Astrophysics Supplement Series
Volume137
Issue number1
DOIs
Publication statusPublished - 2 May 1999
Externally publishedYes

Fingerprint

Dive into the research topics of 'ESO imaging survey. IV. Multicolor analysis of point-like objects toward the South Galactic Pole'. Together they form a unique fingerprint.

Cite this