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20152021
most citedConstraints on black-hole charges with the 2017 EHT observations of M87*

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astro-ph.GA2015★ 10 cited

Intra-day variability observations and the VLBI structure analysis of quasar S4 0917+624

X. Liu, L. -G. Mi, J. Liu +7

The IDV observations of S4 0917+624 were carried out monthly, from August 2005 to January 2010, with the Urumqi 25m radio telescope at 4.8 GHz. The quasar S4 0917+624 exhibits only…