Abstract
Infrared and optical polarimetric observations of the quasar 3C 345 are presented, which show a decrease in the degree of polarization with frequency previously observed by Smith et al., and interpreted by them as the result of dilution of the polarized flux by a non-polarized thermal component (the "blue bump"). The new data are compared to previous fits of this model to 3C 345, and the validity of the model is discussed.
| Original language | English |
|---|---|
| Pages (from-to) | 503-509 |
| Journal | Monthly Notices of the Royal Astronomical Society (MNRAS) |
| Volume | 233 |
| Issue number | 2 |
| Publication status | Published - 1988 |
Keywords
- astronomic models
- Balmer series
- black body radiation
- emission spectra