Published December 1989 | Version v1
Report

The compact far infrared emission from the young stellar object IRAS 16293-2422

  • 1. Colby Coll., Waterville, ME (USA)

Description

High resolution far IR observations at 50 and 100 microns were made of the young stellar object (YSO), IRAS 16293-2422. The observations are part of a systematic high resolution study of nearby YSO's. The purpose is to obtain resolution in the far IR comparable to that at other wavelengths. Until recently, the high resolution that has been available in the far IR has been from either IRAS (angular resolution of approx 4 min) or the KAO using standard FIR photometry (approx 35 sec). With scanning techniques, it is possible to obtain 10 sec resolution on bright sources. Such a resolution is necessary to better determine the physical conditions of the YSO, and to compare with model of star formation. In order to better constrain the models for the source, the YSO was observed at both 50 and 100 microns on several flights in 1988 April from the KAO. Estimates are presented of the size both along the major and minor axis of the disk, as well as estimates of the dust temperature and 100 micron opacity for the YSO

Additional details

Publishing Information

Imprint Title
Interstellar dust; Contributed papers
Imprint Pagination
512 p.
Journal Page Range
p. 191-192.
Report number
N--91-14897

Conference

Title
Interstellar dust symposium.
Dates
26-30 Jul 1988.
Place
Santa Clara, CA (USA).

INIS

Country of Publication
United States
Country of Input or Organization
United States
INIS RN
22061876
Subject category
S79: ASTROPHYSICS, COSMOLOGY AND ASTRONOMY;
Resource subtype / Literary indicator
Conference, Numerical Data
Descriptors DEI
COSMIC DUST; EXPERIMENTAL DATA; FAR INFRARED RADIATION; INFRARED SPECTRA; STAR EVOLUTION; STAR MODELS; STARS
Descriptors DEC
DATA; DUSTS; ELECTROMAGNETIC RADIATION; INFORMATION; INFRARED RADIATION; MATHEMATICAL MODELS; NUMERICAL DATA; RADIATIONS; SPECTRA

Optional Information