Emission line spectra of Herbig-Haro objects
Description
Spectrophotometric data have been obtained for 12 Herbig-Haro nebulae with the multichannel spectrometer on the Mt. Palomar 5.08 m telescope and with the image intensified dissector scanner on the Kitt Peak 2.13 m telescope. Optical emission line fluxes are presented for the following Herbig-Haro objects: H-H 1 (NW), H-H 1 (SE), H-H 2A, H-H 2G, H-H 2H, H-H 3, H-H 7, H-H 11, H-H 24A, H-H 30, H-H 32, and H-H 40. Values for the electron temperature and electron density have been determined for 10 of these condensations. Significant inhomogeneities in the line-forming regions of these H-H objects are indicated by the derived N/sub e/-T/sub e/ diagrams. Empirical two-component density models have been constructed to interpret the emission line spectra of the five brightest condensations. Slightly less satisfactory homogeneous models are presented for the remaining five objects
Additional details
Publishing Information
- Journal Title
- Astrophys. J., Suppl. Ser.
- Journal Volume
- 47
- Journal Issue
- 2
- Series
- Astrophys. J., Suppl. Ser.
- Journal Page Range
- 117-138
- ISSN
- 0067-0049
INIS
- Country of Publication
- United States
- Country of Input or Organization
- United States
- INIS RN
- 13667058
- Subject category
- S79: ASTROPHYSICS, COSMOLOGY AND ASTRONOMY;
- Descriptors DEI
- CHEMICAL COMPOSITION; ELECTRON DENSITY; EMISSION SPECTRA; FORBIDDEN TRANSITIONS; IONS; MAIN SEQUENCE STARS; MASS; NEBULAE; SPECTRAL FUNCTIONS; SPECTROPHOTOMETRY; VARIATIONS
- Descriptors DEC
- CHARGED PARTICLES; ENERGY-LEVEL TRANSITIONS; FUNCTIONS; SPECTRA; STARS