Optical classification of 8 INTEGRAL sources

Type
Capitulo de libroAuthor
Masetti, N.Morelli, L.
Palazzi, E.
Minniti, D.
Abstract
On 20-22 March 2006 we used the R-C spectrograph of the CTIO 1.5m telescope in Cerro Tololo (Chile) to get optical spectra of the putative counterparts of 8 X-ray sources discovered by INTEGRAL (see Bird et al. 2006, ApJ, 636, 765; Halpern 2005, ATel #572
Book's title
The Astronomer's Telegram