The Sersic-Pastoriza galaxy NGC 1808. Pt. 1
Creators
- 1. Tata Inst. of Fundamental Research, Poona Univ. Campus, Pune (India)
- 2. Nuffield Radio Astronomy Labs., Jodrell Bank (UK)
- 3. Royal Greenwich Observatory, Hailsham (UK)
- 4. Royal Observatory, Edinburgh (UK)
- 5. Anglo-Australian Observatory, Epping (Australia)
- 6. Copenhagen Univ. Observatory, Toelloese (Denmark)
Description
We present radio-continuum observations made at high angular resolution with the VLA at 20, 6 and 2 cm of the central region of the Sersic-Pastoriza galaxy NGC 1808. These observations reveal a population of compact radio sources, reminiscent of those found in the archetypal starburst galaxies M82 and NGC 253. The bulk of these compact features are not coincident with the optical hot-spots and are likely to be individual or unresolved groups of SNRs. We have also made HI observations of NGC 1808 with the VLA (very large array). Although this was primarily to search for unusual motions which may enable us to understand the nuclear activity, we also obtained information on the large-scale distribution and dynamics of gas in this system. (author)
Additional details
Additional titles
- Subtitle (English)
- Radio-continuum, optical and H I observations
Publishing Information
- Journal Title
- Monthly Notices of the Royal Astronomical Society
- Journal Volume
- 245
- Journal Issue
- 3
- Series
- Mon. Not. R. Astron. Soc.
- Journal Page Range
- 397-407
- ISSN
- 0035-8711
- CODEN
- MNRAA
INIS
- Country of Publication
- United Kingdom
- Country of Input or Organization
- United Kingdom
- INIS RN
- 22001334
- Subject category
- S79: ASTROPHYSICS, COSMOLOGY AND ASTRONOMY;
- Resource subtype / Literary indicator
- Numerical Data
- Descriptors DEI
- BALMER LINES; COSMIC GASES; COSMIC RADIO SOURCES; DYNAMICS; EXPERIMENTAL DATA; GALAXIES; GALAXY NUCLEI; GHZ RANGE 01-100; H1 REGIONS; INTERFEROMETRY; MAPS; RADIOWAVE RADIATION; VISIBLE RADIATION
- Descriptors DEC
- DATA; ELECTROMAGNETIC RADIATION; FLUIDS; FREQUENCY RANGE; GASES; GHZ RANGE; INFORMATION; MECHANICS; NUMERICAL DATA; RADIATIONS