Abstract
The 1.6 μm Near Infrared Camera and Multiobject Spectrometer image of the broad absorption line QSO PG 1700 + 518 clearly resolves the QSO host galaxy and a ringlike companion. The companion is most likely a ring galaxy produced in a collision with the QSO galaxy ∼5 x 107 yr ago. The morphology of the PG 1700 + 518 system is very similar to IRAS 04505-2958 (Boyce et al. 1996). Both objects were identified in a sample of eight QSOs selected by "warm" far-IR colors and extreme IR luminosities (Low et al. 1988). All eight QSOs show signs of strong interaction, and the presence of two head-on colliding systems in this sample may suggest that small impact parameters favor the energizing of IR-luminous QSOs.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 140-144 |
| Number of pages | 5 |
| Journal | Astrophysical Journal |
| Volume | 512 |
| Issue number | 1 PART 1 |
| DOIs | |
| State | Published - Feb 10 1999 |
Keywords
- Galaxies: peculiar
- Infrared: galaxies
ASJC Scopus subject areas
- Astronomy and Astrophysics
- Space and Planetary Science