PSR J1544+4937 ‘black widow’ has been thoroughly investigated
Post-adjustment timing residual of 11 years of timing for PSR J1544+4937 using GMRT and GBT observations. Credit: Kumari et al, 2022 Indian astronomers have carried out long-term radio observations of a “black widow” millisecond pulsar known as PSR J1544+4937. The results of the observation campaign, published November 25 on the pre-print server arXiv, shed more …
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