Abstract
Deep charge-coupled device imaging has been used to identify a number of IRAS (Infrared Astronomical Satellite) blank field sources with distant galaxies, and indicates that most high-latitude unidentified IRAS point sources have an extragalactic origin. The present sample of galaxies seems to include some with the largest known ratios of IR-to-optical luminosity, with values of L(IR)/L(B) ranging upwards of 200. A redshift obtained for one source, 0422+009, indicates that this object has ∼35 times the absolute IR luminosity of the starburst galaxy M82.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 414-417 |
| Number of pages | 4 |
| Journal | Nature |
| Volume | 309 |
| Issue number | 5967 |
| DOIs | |
| State | Published - 1984 |
| Externally published | Yes |
ASJC Scopus subject areas
- General