The HELLAS2XMM survey. IX. Spectroscopic identification of super-EROs hosting AGNs

Authors :: Giorgio Matt
Roberto Maiolino
Fabrizio Fiore
Paolo Ciliegi
F. La Franca
Simonetta Puccetti
Lucia Pozzetti
Silvano Molendi
Andrea Comastri
Cristian Vignali
F. Cocchia
M. Mignoli
P. Severgnini
Gc Perola
Marcella Brusa
Maiolino, R
Mignoli, M
Pozzetti, L
Severgnini, P
Brusa, M
Vignali, C
Puccetti, S
Ciliegi, P
Cocchia, F
Comastri, A
Fiore, F
LA FRANCA, Fabio
Matt, G
Molendi, S
Perola, Gc
Maiolino R.
Mignoli M.
Pozzetti L.
Severgnini P.
Brusa M.
Vignali C.
Puccetti S.
Ciliegi P.
Cocchia F.
Comastri A.
Fiore F.
La Franca F.
Matt G.
Molendi S.
Perola G.C.
Publication Year :: 2005
Abstract: We present VLT near-IR spectroscopic observations of three X-ray sources characterized by extremely high X-ray-to-optical ratios (X/O>40), extremely red colors (6.3<br />Comment: 7 pages, 5 figures, accepted for publication in A&A

Subjects :: Physics
QSOS
Infrared
Astrophysics (astro-ph)
FOS: Physical sciences
Astronomy and Astrophysics
Astrophysics
Galaxy
Redshift
Black hole
Space and Planetary Science
K band
Emission spectrum
Order of magnitude

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