Long-Term Optical Monitoring of Blazars
Systematic monitoring of specific targets in the optical regime was historically applied on a very narrow sample of known variable stars. The discovery of blazars in the 20th century brought to the foreground the need for new global sky surveys, covering the entire sky and fainter sources. Full-sky...
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| Format: | Article |
| Language: | English |
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MDPI AG
2019-05-01
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| Series: | Galaxies |
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| Online Access: | https://www.mdpi.com/2075-4434/7/2/58 |