Star formation in the Magellanic Clouds
Creators
- 1. Minnesota Univ., Minneapolis (USA). Astronomy Dept.
- 2. Australian National Univ., Canberra. Mount Stromlo and Siding Spring Observatories
- 3. Texas Univ., Austin (USA). Dept. of Astronomy
- 4. UKIRT, Hilo, HI (USA)
- 5. Melbourne Univ., Parkville (Australia). School of Physics
Description
The results of far-infrared and near-infrared mapping of several HII regions in the LMC and SMC are presented. The results of a continuing search for protostars using NIR techniques are also presented. The FIR map of N 159 shows strong 100 and 50 μm emission over the entire 2x4 arcmin2 area seen in Hα, with two major peaks closely coinciding with the 843 MHz radio map. A second new IR point source showing no evidence of ionizing radiation (protostar) has been found in N 159. Each protostar lies approx.30 off-centre on the steep gradient of each FIR peak. N 160A is nearly as luminous as N 159, but is far more compact. All four LMC HII regions studied in the FIR (N 159, N 160A, N 59A, N 158) produce more ionizing radiation than expected for their luminosity. (author)
Additional details
Additional titles
- Subtitle (English)
- 3. IR observations of giant H II regions
Publishing Information
- Journal Title
- Mon. Not. R. Astron. Soc.
- Journal Volume
- 219
- Journal Issue
- 3
- Series
- Mon. Not. R. Astron. Soc.
- Journal Page Range
- 603-627
- ISSN
- 0035-8711
- CODEN
- MNRAA
INIS
- Country of Publication
- United Kingdom
- Country of Input or Organization
- United Kingdom
- INIS RN
- 17063948
- Subject category
- S79: ASTROPHYSICS, COSMOLOGY AND ASTRONOMY;
- Resource subtype / Literary indicator
- Numerical Data
- Descriptors DEI
- COLOR; COORDINATES; EXPERIMENTAL DATA; FAR INFRARED RADIATION; H2 REGIONS; MAGELLANIC CLOUDS; MAPS; NEAR INFRARED RADIATION; PROTOSTARS; RADIATION FLUX
- Descriptors DEC
- COSMIC RADIO SOURCES; DATA; ELECTROMAGNETIC RADIATION; GALAXIES; INFORMATION; INFRARED RADIATION; NUMERICAL DATA; OPTICAL PROPERTIES; ORGANOLEPTIC PROPERTIES; PHYSICAL PROPERTIES; RADIATIONS