| HST | PROPOSALS | ||||||||
| By PI | | | By date | |||||||
| | | |||||||||
| PI | Proposal | Year | Instrument | notes | | | Proposal | Year | PI | |
| Ballester | 7439 | 1998 | HSP | 6 orbits | | | 1083 | 1992 | Bless | |
| Bless | 1083 | 1992 | FOC | | | 1290 | 1992 | Caldwell | ||
| Bless | 4257 | 1993 | FOC | | | 3178 | 1992 | Paresce | ||
| Bosh | 5283 | 1996 | HR | 10 orbits; rings? | | | 3511 | 1992 | Clarke | |
| Caldwell | 1290 | 1992 | FOC | | | 3616 | 1993 | McGrath | ||
| Clarke | 3511 | 1992 | HSP | | | 4257 | 1993 | Bless | ||
| Clarke | 5414 | 1994 | WFPC2 | | | 5220 | 1994 | Trauger | ||
| Clarke | 10502 | 2005 | WFPC2 | 8 orbits | | | 5321 | 1994 | Seidelmann | |
| Hammel | 6818 | 1997 | HRC | 6 orbits | | | 5414 | 1994 | Clarke | |
| Hammel | 7885 | 1998 | FOS | 3 orbits | | | 5823 | 1996 | Bosh | |
| Hammel | 8680 | 2000 | WFPC2 | 8 orbits | | | 6030 | 1995 | Tomasko | |
| Hammel | 9235 | 2001 | HRS | 8 orbits | | | 6291 | 1996 | Trafton | |
| Hammel | 9344 | 2002 | FOS | 8 orbits | | | 6487 | 1996 | Zellner | |
| Karkoschka | 9035 | 2002 | FOS | 3 orbits | | | 6762 | 1996 | Roush | |
| Karkoschka | 9725 | 2003 | WFPC2 | 2 orbits | | | 6818 | 1997 | Hammel | |
| McGrath | 3616 | 1993 | NICMOS | | | 7181 | 1998 | Smith | ||
| Paresce | 3178 | 1992 | NICMOS | | | 7183 | 1998 | Smith | ||
| Rages | 8634 | 2001 | NICMOS | 20 orbits, SNAP | | | 7429 | 1997 | Tomasko | |
| Rages | 10170 | 2004 | STIS | 20 orbits, SNAP | | | 7439 | 1998 | Ballester | |
| Rages | 10534 | 2005 | NICMOS | 236 orbits, SNAP | | | 7885 | 1998 | Hammel | |
| Roush | 6762 | 1996 | WFPC2 | satellites | | | 8634 | 2001 | Rages | |
| Seidelmann | 5321 | 1994 | WFPC2 | satellites? | | | 8680 | 2000 | Hammel | |
| Showalter | 9823 | 2003-4 | ACS | 11 orbits; rings/moons | | | 8661 | 2000 | Yelle | |
| Showalter | 10102 | 2004 | STIS | 11 orbits; rings/moons | | | 9035 | 2002 | Karkoschka | |
| Showalter | 10473 | 2005 | WFPC2 | 7 orbits; rings/moons | | | 9235 | 2001 | Hammel | |
| Smith | 7181 | 1998 | WFPC2 | 1 orbit; rings | | | 9344 | 2002 | Hammel | |
| Smith | 7183 | 1998 | WFPC2 | 1 orbit; satellites | | | 9725 | 2003 | Karkoschka | |
| Tomasko | 6030 | 1995 | ACS | 4 orbits | | | 9823 | 2003-4 | Showalter | |
| Tomasko | 7429 | 1997 | ACS | | | 10102 | 2004 | Showalter | ||
| Trafton | 6291 | 1996 | WFPC2 | | | 10170 | 2004 | Rages | ||
| Trauger | 5220 | 1994 | ACS | | | 10473 | 2005 | Showalter | ||
| Yelle | 8661 | 2000 | ACS | | | 10502 | 2005 | Clarke | ||
| Zellner | 6487 | 1996 | ACS | satellites | | | 10534 | 2005 | Rages | |
| | |