Published September 15, 1972 | Version v1
Journal article

Infrared photometry of extragalactic sources

Description

Observations of 57 extragalactic sources at 10," are presented. Several of the brightest sources were observed from 2 to 25 ,". The observed range of lower limits to the infrared luminosities for galaxies extends from 10"' to 1038 watts. The infrared and radio spectra of the nuclei in Seyfert and related galaxies appear to be causally related.

Additional details

Identifiers

Publishing Information

Journal Title
The Astrophysical Journal
Journal Volume
176
Journal Issue
3
Series
Astrophys. J.
Journal Page Range
L95
ISSN
0004-637X

INIS

Country of Publication
United States
Country of Input or Organization
United States
INIS RN
4052211
Subject category
S79: ASTROPHYSICS, COSMOLOGY AND ASTRONOMY;
Descriptors DEI
GALAXIES; INFRARED RADIATION; LUMINOSITY; PHOTOMETRY; RADIOWAVE RADIATION; SEYFERT GALAXIES; SPECTRA; ZONES
Descriptors DEC
ELECTROMAGNETIC RADIATION; OPTICAL PROPERTIES; PHYSICAL PROPERTIES; RADIATIONS

Optional Information

Notes
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