6533b883fe1ef96bd12dc2b9
RESEARCH PRODUCT
Blue stars with disk photometry in NGC 6611
Guarcello M.g.Damiani F.Micela G.Peres G.Prisinzano L.Sciortino S.subject
Astrophysics and AstronomyAstrophysics::High Energy Astrophysical PhenomenaPhysicsAstrophysics::Instrumentation and Methods for AstrophysicsAstrophysics::Cosmology and Extragalactic Astrophysicsstellar astronomyComputer Science::Digital LibrariesMillimeter astronomyComputer Science::Computers and SocietyOptical astronomyobservational astronomyOpen star clustersPhotometryAstrophysics::Solar and Stellar AstrophysicsAstrophysics::Earth and Planetary AstrophysicsWide-band photometryNatural SciencesAstrophysics::Galaxy AstrophysicsInfrared photometrySubmillimeter astronomyWide band photometrydescription
NGC 6611 and its parental cloud, the Eagle Nebula (M 16), are well-studied star-forming regions, thanks to their large content of both OB stars and stars with disks and the observed ongoing star formation. In our previous studies of the Eagle Nebula, we identified 834 disk-bearing stars associated with the cloud, after detecting their excesses in NIR bands from J band to 8.0um. In this paper, we study in detail the nature of a subsample of disk-bearing stars that show peculiar characteristics. They appear older than the other members in the V vs. V-I diagram, and/or they have one or more IRAC colors at pure photospheric values, despite showing NIR excesses, when optical and infrared colors are compared. Cone search capability for table J/A+A/521/A18/table (Catalog of blue stars with disk (or BWE = Blue stars With Excess))
year | journal | country | edition | language |
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2010-01-01 |