Thirty-five years of timing of M53A with Arecibo and FAST

Yujie Lian, P. C. C. Freire, Shuo Cao +6

PSR B1310+18A is a 33-ms binary pulsar in a 256-day, low eccentricity orbit with a low-mass companion located in NGC 5024 (M53). In this Letter, we present the first phase-coherent…