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An infrared study of the bi-polar outflow region GGD 12-15Infrared observations from 1 to 100 microns are presented for the region associated with a bipolar CO outflow source near the nebulous objects GGD 12 to 15. A luminous far-infrared source was found associated with a radio-continuum source in the area. This object appears to be a compact HII region around a nearly main-sequence BO star. A faint 20 micron source was also discovered at the position of an H2O maser 3O deg northwest of the HII region. This object appears to be associated with but not coincident with a 2 micron reflection nebula. This structure serves as evidence for a non-spherically symmetric, possibly disk-like dust distribution around the exciting star for the maser. This object probably powers the bi-polar CO outflow although its luminosity is less than 10% that of the star which excites the compact HII region. A number of other 2 micron sources found in the area are probably members of a recently formed cluster.
Document ID
19850004527
Acquisition Source
Legacy CDMS
Document Type
Preprint (Draft being sent to journal)
Authors
Harvey, P. M.
(NASA Ames Research Center Moffett Field, CA, United States)
Wilking, B. A.
(NASA Ames Research Center Moffett Field, CA, United States)
Joy, M.
(NASA Ames Research Center Moffett Field, CA, United States)
Lester, D. F.
(NASA Ames Research Center Moffett Field, CA, United States)
Date Acquired
September 5, 2013
Publication Date
October 1, 1984
Subject Category
Astronomy
Report/Patent Number
PREPRINT-24
NAS 1.15:86655
REPT-85017
NASA-TM-86655
Report Number: PREPRINT-24
Report Number: NAS 1.15:86655
Report Number: REPT-85017
Report Number: NASA-TM-86655
Accession Number
85N12835
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
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