GBT Pulsar and Transient Search of M31

We have searched the disk of the Andromeda Galaxy (M31) with the Green Bank 100-m Telescope (GBT). We used 1-hr integrations at 350 MHz with 100 MHz bandwidth. HEINDALL and FETCH were used to search for single pulses and bursts. PRESTO was used for the periodicity search.

Project Participants

  • Fronefield Crawford (F&M)
  • Joe Lazio (JPL)


  • Coming soon.

    Below: (left) Optical image of M31 (credit and copyright Robert Gendler), and (right) the Green Bank Telescope.