SIMBAD references

2014ApJ...786...37B - Astrophys. J., 786, 37 (2014/May-1)

The Spitzer survey of interstellar clouds in the Gould belt. VI. The Auriga-California molecular cloud observed with IRAC and MIPS.

BROEKHOVEN-FIENE H., MATTHEWS B.C., HARVEY P.M., GUTERMUTH R.A., HUARD T.L., TOTHILL N.F.H., NUTTER D., BOURKE T.L., DIFRANCESCO J., JORGENSEN J.K., ALLEN L.E., CHAPMAN N.L., CIEZA L.A., DUNHAM M.M., MERIN B., MILLER J.F., TEREBEY S., PETERSON D.E. and STAPELFELDT K.R.

Abstract (from CDS):

We present observations of the Auriga-California Molecular Cloud (AMC) at 3.6, 4.5, 5.8, 8.0, 24, 70, and 160 µm observed with the IRAC and MIPS detectors as part of the Spitzer Gould Belt Legacy Survey. The total mapped areas are 2.5 deg2 with IRAC and 10.47 deg2 with MIPS. This giant molecular cloud is one of two in the nearby Gould Belt of star-forming regions, the other being the Orion A Molecular Cloud (OMC). We compare source counts, colors, and magnitudes in our observed region to a subset of the SWIRE data that was processed through our pipeline. Using color-magnitude and color-color diagrams, we find evidence for a substantial population of 166 young stellar objects (YSOs) in the cloud, many of which were previously unknown. Most of this population is concentrated around the LkHα 101 cluster and the filament extending from it. We present a quantitative description of the degree of clustering and discuss the relative fraction of YSOs in earlier (Class I and F) and later (Class II) classes compared to other clouds. We perform simple SED modeling of the YSOs with disks to compare the mid-IR properties to disks in other clouds and identify 14 classical transition disk candidates. Although the AMC is similar in mass, size, and distance to the OMC, it is forming about 15-20 times fewer stars.

Abstract Copyright:

Journal keyword(s): infrared: general - ISM: clouds - stars: formation

VizieR on-line data: <Available at CDS (J/ApJ/786/37): table4.dat table5.dat table7.dat table8.dat>

Nomenclature: Tables 4-5, col(1): [BMH2014] NNN (Nos 1-166) = Tables 4-5, col(2): SSTgbs JHHMMSSss+DDMMSSs N=166. Table 9: [BMH2014] Group N (Nos 1-7).

Errata: erratum vol. 798, art. 65 (2015)

Simbad objects: 191

goto Full paper

goto View the references in ADS

To bookmark this query, right click on this link: simbad:2014ApJ...786...37B and select 'bookmark this link' or equivalent in the popup menu