J0423-0120 (PKS 0420-014) : The third stage of mm/sub-mm flare
Abstract
The Atacama Large Millimeter/submillimeter Array (ALMA) has detected a radio flare of the quasar J0423-0120 (PKS 0420-014) at 97.5, 233, and 343.5 GHz. The total flux densities have started to increase since 2017 and reached September 2018 the first peak at 4.2 Jy, 2.8 Jy, and 2.6 Jy at 97.5, 233, and 343.5 GHz, respectively.
- Publication:
-
The Astronomer's Telegram
- Pub Date:
- August 2021
- Bibcode:
- 2021ATel14847....1K
- Keywords:
-
- AGN;
- Blazar;
- Quasar