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Paper: |
The Secular Decrease of the Crab Nebula at 927 and 151.5 MHz |
Volume: |
342, 1604-2004: Supernovae as Cosmological Lighthouses |
Page: |
435 |
Authors: |
Vinyaykin, E.N. |
Abstract: |
Long-term measurements have been carried out of the Crab Nebula radio emission flux density relative to Orion A at 927 MHz and relative to Cygnus A and Virgo A at 151.5 MHz. As a result the mean rates of the secular change of the Crab Nebula radio emission flux density: dm (927 MHz) = −(0.8 ± 0.10)% year−1 (over the period 1977—2000), dm (151.5 MHz) = −(0.32 ± 0.08)% year−1 (over the period 1980—2003) have been found. |
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