Abstract
In this study we present optical/near-infrared (NIR) broad band photometry and optical spectroscopic observations of the GRB 030329 host galaxy. The Spectral Energy Distribution (SED) of the host is consistent with a starburst galaxy template with a dominant stellar population age of ∼ 150 Myr and an extinction Av ∼ 0.6. Analysis of the spectral emission lines shows that the host is likely a low metallicity galaxy. Two independent diagnostics, based on the restframe UV continuum and the [OII] line flux, provide a consistent unextincted star formation rate of SFR∼0.6M ⊙ yr-1. The low absolute magnitude of the host (MB ∼ -16.5) implies a high specific star formation rate value, SSFR ≅ 34M⊙ yr-1(L/L*)-1.
| Original language | English |
|---|---|
| Pages (from-to) | 673-676 |
| Number of pages | 4 |
| Journal | Nuovo Cimento della Societa Italiana di Fisica C |
| Volume | 28 |
| Issue number | 4-5 |
| Publication status | Published - 2005 |
Fingerprint
Dive into the research topics of 'Spectro-photometric study of the GRB 030329 host galaxy'. Together they form a unique fingerprint.Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver