Joint Program candidates with other missions
In accordance with memoranda of understanding, XRISM and complementary missions offer joint programs.
| Target | Target position | Joint Partner Observatory (JPO) | Approval [1] | XRISM Time (ks) |
JPO Time (ks) |
ToO | PI (PPI) | Co-PI | Notes | |
|---|---|---|---|---|---|---|---|---|---|---|
| RA | Dec | |||||||||
| HER X-1 | 254.45754 | 35.34236 | IXPE | IXPE Cycle 3 (2026Feb01-2027Mar31) |
45 | 750 | Y | HERMAN MARSHALL | IXPE approved list | |
| 4U 1254-69 | 194.40500 | -69.28861 | XMM-Newton NuSTAR |
XMM-Newton Cycle 25 (2026May-2027Apr) |
29 | 29 | N | MARIA DIAZ-TRIGO | XMM approved list | |
[1] Provided are the mission or facility that accepts the joint program and its cycle for which the program is approved.