ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] The Seyfert-like galaxy NGC1275 (3C84 or 0316 + 41) was the first radio source found to have an inverted radio spectrum2 and was also one of the first sources known to be variable at centimetre wavelengths3. Since 1960 its centimetre-wavelength emission has risen steadily. Its millimetre-wavelength ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/306041a0
Permalink