Pulsar discoveries from public archive data.
Pulsar Gleaners is a pulsar search project based on publicly available FAST observations. Some pulsars were detected in observations originally obtained for other scientific purposes or in non-central beams. This project aims to fully exploit the scientific potential of archival FAST data through reprocessing and dedicated pulsar search techniques.
The repository includes folded data diagnostic plots (fold/) and timing solutions
(.par and .tim files) for some pulsars.
This work is based on archival data from the Five-hundred-meter Aperture Spherical radio Telescope (FAST). We gratefully acknowledge all FAST project PIs who made the original observations publicly available. This project is entirely based on archival data products and demonstrates the additional scientific return enabled by archival data reuse.
t are provisional.
| ID | PSRJ | RA | DEC | P0 (s) | DM | Detection | Discovery date | Project ID | Source Name | Beam ID | Obs date | Status | Note |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | J1836-0552t | 18:36:02.26 | -05:52:50.07 | 5.5533955650 | 346.40 | FFA, SP | 2025-05-25 | PT2020_0084 | G25.81_G26.00 | M19on | 2021-02-19 08:41:00 | candidate | |
| 2 | J1846-0512t | 18:46:40.06 | -05:12:17.97 | 0.2753100 | 207.52 | FFT, FFA, SP | 2025-08-10 | ZD2020_6 | 19C113_J1846-05N2 | M02 | 2021-07-31 23:43:30 | confirmed | confirmed in 19C111_J1846-0500_M10; preliminary timing solution suggests rename to J1846-0511 |
| 3 | J1822-0933t | 18:22:17.08 | -09:33:58.23 | 0.3155417 | 356.62 | FFT, FFA | 2025-09-16 | PT2022_0134 | 1819-096 | M06 | 2022-12-12 13:30:00 | confirmed | |
| 4 | J1839-0558t | 18:39:08.45 | -05:58:45.25 | 1.925928 | 1248.28 | FFT, FFA | 2025-09-17 | PT2021_0044 | 3FHL_J1839.4-0553 | M04 | 2022-02-22 09:31:00 | candidate | |
| 5 | J1854-0654t | 18:54:00.09 | -06:54:24.08 | 1.38057 | 304.41 | FFT, FFA | 2025-09-25 | PT2021_0081 | J1853-0649 | M09 | 2022-01-14 12:28:00 | candidate | |
| 6 | J1823-1345t | 18:23:31.50 | -13:45:06.64 | 0.4677064 | 1113.20 | FFT, FFA | 2025-09-26 | PT2023_0192 | Mercer_5 | M03 | 2023-12-21 13:08:00 | confirmed | 2nd archive data |
| 7 | J1825-0945t | 18:25:53.90 | -09:45:17.67 | 2.3004745 | 533.42 | FFA | 2025-09-27 | PT2023_0158 | PSRJ1825-0935 | M10 | 2023-10-22 16:50:00 | confirmed | 2nd archive data |
| 8 | J1844-0523t | 18:44:14.00 | -05:23:54.52 | 1.281117035 | 405.20 | FFA | 2025-09-30 | ZD2022_6 | 19C134_J1844-05G1 | M11off | 2022-09-26 19:56:00 | candidate | |
| 9 | J1837-0643t | 18:37:58.00 | -06:43:03.48 | 2.0489171 | 712.20 | FFT, FFA | 2025-09-30 | PT2023_0002 | RSGC1 | M17 | 2023-10-14 17:08:00 | candidate | |
| 10 | J1838-0643t | 18:38:21.12 | -06:43:03.45 | 3.369859 | 546.34 | FFT, FFA | 2025-09-30 | PT2023_0002 | RSGC1 | M18 | 2023-10-14 17:08:00 | candidate | |
| 11 | J1843-0508t | 18:43:51.42 | -05:08:59.68 | 0.2515196 | 165.174 | FFT, FFA | 2025-09-30 | ZD2022_6 | 19C134_J1844-05G2 | M15on | 2022-09-26 20:09:30 | confirmed | confirmed in 19C133_J1843-05G1-P2-M18 |
| 12 | J1839-0611t | 18:39:43.09 | -06:11:38.49 | 4.951576 | 877.432 | FFT, FFA | 2025-10-01 | PT2023_0002 | RSGC2 | M10 | 2023-10-30 16:06:00 | candidate | |
| 13 | J1847-0624t | 18:47:48.45 | -06:24:28.73 | 0.1877699 | 388.153 | FFA, SP | 2025-10-04 | ZD2022_6 | 19C132_J1847-06G2 | M06off | 2022-09-26 20:43:30 | candidate | |
| 14 | J1838-0601t | 18:38:33.82 | -06:01:41.88 | 1.018453321 | 1217.20 | FFT, FFA | 2025-10-04 | PT2023_0002 | RSGC2 | M14 | 2023-10-30 16:06:00 | candidate | |
| 15 | J1838-0601t2 | 18:38:56.91 | -06:01:41.97 | 1.9258932 | 1161.20 | FFT, FFA | 2025-10-05 | PT2023_0002 | RSGC2 | M05 | 2023-10-30 16:06:00 | candidate | |
| 16 | J1843-0514t | 18:43:11.47 | -05:14:49.73 | 2.470040812 | 789.20 | FFA | 2025-10-06 | ZD2022_6 | 19C133_J1843-05G1 | M06off | 2022-09-26 19:22:00 | candidate | |
| 17 | J1843-0524t | 18:43:46.53 | -05:24:46.25 | 0.038283835 | 256.80 | FFT | 2025-10-06 | ZD2022_6 | 19C133_J1843-05G2 | M03on | 2022-09-26 19:35:30 | confirmed | confirmed in 19C134_J1844-05G1-P2-M12 |
| 18 | J1839-0551t | 18:39:20.00 | -05:51:45.48 | 1.1740705 | 59.795 | FFT, FFA | 2025-10-07 | PT2023_0002 | RSGC2 | M17 | 2023-10-30 16:06:00 | candidate | |
| 19 | J1832-0901t | 18:32:46.50 | -09:01:09.58 | 0.02968868 | 235.20 | FFT | 2025-11-12 | PT2024_0071 | LPRT_1 | M17 | 2024-10-11 17:22:52 | confirmed | 2nd archive data |
| 20 | J1846-0253t | 18:46:59.42 | -02:53:31.81 | 1.340458 | 1269 | FFT, FFA | 2025-12-12 | PT2023_0176 | PSRJ1846-0258 | M19 | 2024-04-08 | confirmed | 2nd archive data |
| 21 | J1839-0428t | 18:39:38.38 | -04:28:58.25 | 0.335938 | 343 | FFA | 2026-01-05 | PT2024_0141 | G27.8+0.6 | M04 | 2024-09-29 | candidate | |
| 22 | J1839-0423t | 18:39:03.84 | -04:23:59.91 | 0.37427056 | 585 | FFT, FFA | 2026-01-06 | PT2024_0141 | G27.8+0.6 | M14 | 2024-09-29 | candidate | |
| 23 | J1844-0301t | 18:44:48.51 | -03:01:03.71 | 0.9963165 | 571 | FFA, SP | 2026-01-15 | PT2024_0029 | J1845-0306 | M15 | 2024-10-06 | confirmed | 2nd archive data |
| 24 | J1829-0455t | 18:29:35.00 | -04:55:04.48 | 0.97467 | 365 | FFA | 2026-01-16 | PT2020_0020 | 19C8 | M17 | 2021-02-22 | candidate | |
| 25 | J1904-0639t | 19:04:40.12 | -06:39:01.97 | 3.1576351 | 185.6 | FFA | 2026-02-13 | ZD2020_6 | C77_J1904-0641N1 | M02off | 2020-12-16 | candidate | |
| 26 | J1805-0735t | 18:05:36.33 | -07:35:08.95 | 0.060590714 | 171.2 | FFT, FFA | 2026-03-08 | PT2024_0157 | NGC6539 | M08 | 2024-10-09 | candidate | |
| 27 | J1748-1300t | 17:48:40.97 | -13:00:51.93 | 0.2060155 | 155.3 | FFT | 2026-03-31 | PT2024_0107 | J1748-1300 | M02 | 2025-01-27 | candidate | |
| 28 | J1734-0724t | 17:34:18.59 | -07:24:51.95 | 0.3252789 | 75.5 | FFA, SP | 2026-04-01 | PT2024_0107 | J1735-0724 | M14 | 2025-01-27 | candidate |