Photoionization model for G29.96-0.02
Fuente:
Redalyc
Saved in:
| Main Author: | |
|---|---|
| Format: | Artículo científico |
| Language: | en |
| Published: |
Universidad Nacional Autónoma de México
2002
|
| Subjects: | |
| Online Access: | |
| Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
| _version_ | 1876429958986858496 |
|---|---|
| author | D. Schaerer |
| author_facet | D. Schaerer |
| contents | Photoionization model for G29.96-0.02 D. Schaerer J.-P. Baluteau P. Cox N. L. Martín Hernández E. Peeters P. Roelfsema C. Morisset Física, Astronomía y Matemáticas 02 96{0 H II REGIONS IRAS18434{0242) ISM: INDIVIDUAL (G29 We present a detailed photoionization model of the Ultra Compact H II (UCH II) region G29.96{0.02 basedon the combined ISO SWS and LWS spectrum. Most of the observed line intensities are reproduced whenG29.96{0.02 is described by a nebula with two di erent density regimes. We nd that the ionizing star iscooler than the spectral type determined from near-IR measurements and that its age is 3 10 6 yr, i.e.,older than the expected lifetime of UCH II regions. Accurate abundances for the main elements are derived. 2002 artículo científico 0185-1101 https://www.redalyc.org/articulo.oa?id=57112012 en http://www.redalyc.org/revista.oa?id=571 Revista Mexicana de Astronomía y Astrofísica application/pdf Universidad Nacional Autónoma de México Revista Mexicana de Astronomía y Astrofísica (México) Vol.12 |
| format | Artículo científico |
| id | redalyc_57112012 |
| institution | Redalyc |
| language | en |
| publishDate | 2002 |
| publisher | Universidad Nacional Autónoma de México |
| spellingShingle | Photoionization model for G29.96-0.02 D. Schaerer Física, Astronomía y Matemáticas 02 96{0 H II REGIONS IRAS18434{0242) ISM: INDIVIDUAL (G29 Photoionization model for G29.96-0.02 D. Schaerer J.-P. Baluteau P. Cox N. L. Martín Hernández E. Peeters P. Roelfsema C. Morisset Física, Astronomía y Matemáticas 02 96{0 H II REGIONS IRAS18434{0242) ISM: INDIVIDUAL (G29 We present a detailed photoionization model of the Ultra Compact H II (UCH II) region G29.96{0.02 basedon the combined ISO SWS and LWS spectrum. Most of the observed line intensities are reproduced whenG29.96{0.02 is described by a nebula with two di erent density regimes. We nd that the ionizing star iscooler than the spectral type determined from near-IR measurements and that its age is 3 10 6 yr, i.e.,older than the expected lifetime of UCH II regions. Accurate abundances for the main elements are derived. 2002 artículo científico 0185-1101 https://www.redalyc.org/articulo.oa?id=57112012 en http://www.redalyc.org/revista.oa?id=571 Revista Mexicana de Astronomía y Astrofísica application/pdf Universidad Nacional Autónoma de México Revista Mexicana de Astronomía y Astrofísica (México) Vol.12 |
| title | Photoionization model for G29.96-0.02 |
| topic | Física, Astronomía y Matemáticas 02 96{0 H II REGIONS IRAS18434{0242) ISM: INDIVIDUAL (G29 |
| url | https://www.redalyc.org/articulo.oa?id=57112012 |