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 | |
| MCG-2-58-22 | 346.18117 | -8.68572 | NuSTAR | NuSTAR Cycle 12 (2026June-2027May) |
100 | 100 | N | TRACEY TURNER | NuSTAR approved list | |
| 4U 1630-472 | 248.50671 | -47.39300 | NuSTAR | NuSTAR Cycle 12 (2026June-2027May) |
100 | 100 | Y | JON MILLER | NuSTAR approved list [2] |
|
| H 1743-322 | 266.56500 | -32.23358 | NuSTAR | NuSTAR Cycle 12 (2026June-2027May) |
100 | 100 | Y | JON MILLER | NuSTAR approved list [2] |
|
| IGR J17091-3624 | 257.28171 | -36.40714 | NuSTAR | NuSTAR Cycle 12 (2026June-2027May) |
100 | 100 | Y | JON MILLER | NuSTAR approved list [2] |
|
| MAXI J1305-704 | 196.73042 | -70.45142 | NuSTAR | NuSTAR Cycle 12 (2026June-2027May) |
100 | 100 | Y | JON MILLER | NuSTAR approved list [2] |
|
| GRO J1655-40 | 253.50058 | -39.84578 | NuSTAR | NuSTAR Cycle 12 (2026June-2027May) |
100 | 100 | Y | JON MILLER | NuSTAR approved list [2] |
|
| MCG-06-30-15 | 203.97404 | -34.29561 | NuSTAR | NuSTAR Cycle 12 (2026June-2027May) |
200 | 200 | N | INDRANI PAL | NuSTAR approved list | |
| H1743-322 | 266.56500 | -32.23358 | NuSTAR | NuSTAR Cycle 12 (2026June-2027May) |
20 | 20 | Y | EDWARD NATHAN | NuSTAR approved list | |
[1] Provided are the mission or facility that accepts the joint program and its cycle for which the program is approved.
[2] Only one of the five candidate targets will be observed.