| Telescope
| Dates
| Instrument
| Mode
| Primary Object(s)
| Hubble Space Telescope | 2014 Nov 16-18 | ACS | Polarimetry | 67P (3 orbits)
| | 2014 Aug 18-20 | ACS | Polarimetry | 67P (3 orbits)
| | 2013 Oct 26-27 | ACS | Polarimetry | C/2012 S1 ISON (2 orbits)
| | 2013 May 7-8 | ACS | Polarimetry | C/2012 S1 ISON (2 orbits)
| | 2013 May 2 | COS, STIS | Spectroscopy | C/2012 S1 ISON (5 orbits)
| | 2013 Apr 10 | WFC3 | Imaging | C/2012 S1 ISON (3 orbits)
| | 2012 Jan 7 | WFC3 | Imaging | C/2011 W3 Lovejoy (1 orbit)
| | Spitzer Space Telescope | 2015 Jul 24 | IRAC | Imaging | 322P/SOHO
| | 2013 Jun 13-14 | IRAC | Imaging | C/2012 S1 ISON (24 hr)
| | 2012 Feb 3-4 | IRAC | Imaging | C/2011 W3 Lovejoy (4 hr)
| | Swift Space Telescope | 2012 Jan 20 | UVOT | Imaging | C/2011 W3 Lovejoy (2 orbits)
| | K2 (Kepler) | 2014 Aug 22-Nov 11 | -- | Campaign 2 | C/2013 A1 Siding Spring
| | Gemini South | 2015 Jun 24, 26, 30 | Flamingos-2 | Imaging | 67P [queued]
| | 2014 Nov 11-13, 15-19 | GMOS | Imaging | 67P [queued]
| | 2014 Nov 14, 18 | Flamingos-2 | Imaging | 67P [queued]
| | 2014 Oct 29 | Flamingos-2 | Imaging | 67P [queued]
| | 2014 Sep 20 | GMOS | Imaging | 67P [queued]
| | 2014 Sep 20 | Flamingos-2 | Imaging | 67P [queued]
| | Gemini North | 2015 Dec 6 | NIRI | Imaging | 67P [queued]
| | 2015 Nov 16 | GNIRS | Spectroscopy | 67P [queued]
| | 2015 Nov 1-2, 27 | NIRI | Imaging | 67P [queued]
| | 2015 Oct 14 | GNIRS | Spectroscopy | 67P [queued]
| | 2015 Oct 10, 15, 26 | NIRI | Imaging | 67P [queued]
| | 2015 Sep 15, 16, 19 | NIRI | Imaging | 67P [queued]
| | 2015 Aug 4, 8, 12, 20, 26 | NIRI | Imaging | 67P [queued]
| | VLT | 2015 Jun 16 | FORS2 | Imaging | P/1999 R1 SOHO [queued]
| | 2015 May 22 | FORS2 | Imaging | P/1999 R1 SOHO [remote]
| | Discovery Channel Telescope 4.3-m (Lowell) | 2015 Dec 6-8 | LMI | Imaging | 6P/d'Arrest
| | 2015 Sep 23-24 | LMI | Imaging | 6P/d'Arrest (remote)
| | 2015 Jul 24 | LMI | Imaging | 322P/SOHO [observations by J. Llama]
| | 2015 Jun 17, 18, 20 | LMI | Imaging | Misc Spitzer targets
| | 2015 Mar 5 | LMI | Imaging | C/2015 D1 SOHO (acquired by T. Pugh)
| | 2015 Jan 7 | LMI | Imaging | C/2012 K1 Panstarrs, C/2014 Q2 Lovejoy [remote]
| | 2014 Oct 20 | LMI | Imaging | C/2013 A1 Siding Spring [observations by B. Skiff]
| | 2014 Sep 20-21 | LMI | Imaging | 2P/Encke, C/2014 E2 Jacques (remote)
| | 2014 Aug 26-29 | LMI | Imaging | 2P/Encke, C/2014 E2 Jacques
| | 2014 May 26-28 | LMI | Imaging | 6P/d'Arrest, 209P/LINEAR
| | 2014 May 2-4 | LMI | Imaging | 6P/d'Arrest (remote)
| | 2014 Mar 28-29, Apr 4 | LMI | Imaging | 6P/d'Arrest
| | 2013 Sep 30-Oct 4 | LMI | Imaging | 2P/Encke, C/2012 S1 ISON
| | 2013 Sep 12-13 | LMI | Imaging | 2P/Encke, C/2012 S1 ISON
| | 2013 May 1, 3 | LMI | Imaging | 10P/Tempel 2 (remote)
| | 2013 Apr 4, 6 | LMI | Imaging | 10P/Tempel 2
| | 2013 Mar 11 | LMI | Imaging | 10P/Tempel 2 (remote)
| | 2013 Jan 12-13 | LMI | Imaging | 10P/Tempel 2
| | Lowell 42 in Hall | 2014 May 21, 29-30 | NASA42 | Imaging | 209P/LINEAR, C/2012 K1 Panstarrs
| | 2013 Oct 8-9 | NASA42 | Imaging | 2P/Encke, C/2012 S1 ISON [observations by B. Skiff]
| | 2013 Oct 5-6 | NASA42 | Imaging | 2P/Encke, C/2012 S1 ISON
| | 2013 Jun 11-13 | NASA42 | Imaging | C/2011 L4 PanSTARRS, C/2012 F6 Lemmon, C/2012 S1 ISON
| | 2013 Apr 7-8 | NASA42 | Imaging | C/2012 S1 ISON
| | 2012 Jan 26-27, 30-31 | NASA42 | Imaging | 49P/Arend-Rigaux
| | 2011 Oct 23, 28-30 | NASA42 | Imaging | C/2009 P1 Garradd, C/2010 G2 Hill
| | 2011 Aug 2-5 | NASA42 | Imaging | C/2009 P1 Garradd, 45P/H-M-P
| | 2011 Jun 30-Jul 2 | NASA42 | Imaging | 45P/H-M-P [observations by B. Skiff]
| | 2011 Jan 7-9 | NASA42 | Imaging | 10P/Tempel 2, 103P/Hartley 2
| | 2010 Dec 9-10 | NASA42 | Imaging | 10P/Tempel 2, 103P/Hartley 2
| | 2010 Nov 2-5, 7 | NASA42 | Imaging | 10P/Tempel 2, 103P/Hartley 2
| | 2010 Oct 16-17, 19 | NASA42 | Imaging | 10P/Tempel 2, 103P/Hartley 2
| | 2010 Sep 9-13 | NASA42 | Imaging | 10P/Tempel 2, 103P/Hartley 2
| | 2010 Aug 13-17 | NASA42 | Imaging | 10P/Tempel 2, 103P/Hartley 2
| | 2010 Jul 19 | NASA42 | Imaging | 10P/Tempel 2, 103P/Hartley 2
| | 2010 Jun 11-12 | NASA42 | Imaging | 81P/Wild 2, 10P/Tempel 2
| | 2010 May 13,15 | NASA42 | Imaging | 81P/Wild 2, 10P/Tempel 2
| | 2010 Apr 8-9, 17 | NASA42 | Imaging | 81P/Wild 2, 10P/Tempel 2
| | 2010 Mar 12-14 | NASA42 | Imaging | 81P/Wild 2, 10P/Tempel 2
| | 2010 Feb 13-15 | NASA42 | Imaging | 81P/Wild 2
| | 2009 Dec 15-16 | NASA42 | Imaging | 81P/Wild 2
| | 2009 Nov 14-15 | SITe | Imaging | 81P/Wild 2
| | 2009 Oct 21-23 | SITe | Imaging | 22P/Kopff, 81P/Wild 2
| | 2009 Sep 15-18 | SITe | Imaging | 22P/Kopff
| | 2009 Aug 26-28 | SITe | Imaging | 22P/Kopff
| | 2009 Jul 28-30 | SITe | Imaging | 22P/Kopff
| | 2009 Jun 20-22 | SITe | Imaging | 22P/Kopff
| | 2009 May 14-15 | SITe | Imaging | C/2007 N3 (Lulin)
| | 2009 Apr 22-25 | SITe | Imaging | C/2007 N3 (Lulin)
| | 2009 Mar 27-31 | SITe | Imaging | C/2007 N3 (Lulin)
| | 2009 Feb 24-Mar 2 | SITe | Imaging | C/2007 N3 (Lulin)
| | 2009 Jan 30-Feb 2 | SITe | Imaging | C/2007 N3 (Lulin)
| | 2008 Aug 27-29 | SITe | Imaging | 6P/d'Arrest
| | 2008 Jul 31-Aug 6 | SITe | Imaging | 6P/d'Arrest
| | Lowell 31 in (robotic mode) | 2015 Dec 1-3, 5, 13 | NASAcam | Imaging | 67P/Churyumov-Gerasimenko
| | 2015 Nov 1-3, 8-10, 18-20, 27, 30 | NASAcam | Imaging | 67P/Churyumov-Gerasimenko
| | 2015 Oct 2-4, 9, 13, 24 | NASAcam | Imaging | 67P/Churyumov-Gerasimenko
| | 2015 Sep 12, 17-20, 24-26, 30 | NASAcam | Imaging | 67P/Churyumov-Gerasimenko
| | 2015 Aug 18-21, 29 | NASAcam | Imaging | 67P/Churyumov-Gerasimenko
| | 2015 Jul 12, 15, 26-27, Aug 3, 5-6 | NASAcam | Imaging | 29P/Schwassmann-Wachmann 1
| | 2015 Mar 7-9, 15-17 | NASAcam | Imaging | C/2014 Q2 Lovejoy
| | 2015 Mar 5 | NASAcam | Imaging | C/2015 D1 SOHO (acquired by E. Anderson for NURO)
| | 2015 Feb 2-5,11-18 | NASAcam | Imaging | C/2014 Q2 Lovejoy
| | 2015 Jan 6-10,24 | NASAcam | Imaging | C/2014 Q2 Lovejoy
| | 2014 Dec 24, 27-30 | NASAcam | Imaging | C/2014 Q2 Lovejoy
| | 2014 Dec 23 | NASAcam | Imaging | C/2012 K1 Pan-STARRS
| | 2014 Oct 12-15, 20-24 | NASAcam | Imaging | C/2013 A1 Siding Spring, C/2014 E2 Jacques, C/2012 K1 Pan-STARRS
| | 2014 Sep 13, 20 | NASAcam | Imaging | C/2014 E2 Jacques
| | 2014 Aug 30, Sep 1-4 | NASAcam | Imaging | C/2014 E2 Jacques
| | 2014 Aug 5-8 | NASAcam | Imaging | C/2014 E2 Jacques
| | 2014 Jun 17-21 | NASAcam | Imaging | C/2012 K1 Pan-STARRS
| | 2014 Apr 20-21 | NASAcam | Imaging | C/2014 E2 Jacques, C/2012 K1 Pan-STARRS
| | 2013 Nov 1, 2, 4, 6-12 | NASAcam | Imaging | C/2012 S1 ISON
| | 2013 Oct 4-6, 9, 15 | NASAcam | Imaging | 2P/Encke, C/2012 S1 ISON
| | 2013 Jan 6-7 | NASAcam | Imaging | 274P/Tombaugh-Tenagra
| | 2012 Apr 18-25 | NASAcam | Imaging | 49P/Arend-Rigaux
| | 2012 Feb 17-19, 21, 23-26 | NASAcam | Imaging | 49P/Arend-Rigaux
| | 2012 Jan 25-30 | NASAcam | Imaging | 49P/Arend-Rigaux
| | 2011 Nov 1-4, 27-28, 30 | NASAcam | Imaging | C/2009 P1 Garradd, C/2010 G2 Hill
| | 2011 Oct 23-24, 28-31 | NASAcam | Imaging | C/2009 P1 Garradd
| | 2011 Sep 30 | NASAcam | Imaging | C/2009 P1 Garradd
| | 2011 Jul 13 | NASAcam | Imaging | LaSagra fields
| | 2010 Nov 1-2, 5-6, 10, 12-14, 16, 26-27 | NASAcam | Imaging | 103P/Hartley 2
| | 2010 Oct 12-15, 31 | NASAcam | Imaging | 103P/Hartley 2 | | Lowell 72 in Perkins | 2011 Mar 25 | PRISM | Imaging | LIRG
| | 2010 Jun 10 | PRISM | Imaging | 81P/Wild 2, P/2010 H3
| | KPNO 4-m | 2005 Jan 4-8 & 12-16 | MOSAIC | Imaging | Kreutz comet survey
| | KPNO 2.1-m | 2006 May 4-11 | SQIID | Imaging | 73P/Schwassmann-Wachmann 3
| | 2005 July 1-8 | SQIID | Imaging | 9P/Tempel 1 (Deep Impact encounter)
| | 2005 May 13-16 | F3KB | Imaging | 9P/Tempel 1, C/2004 Q2 (Machholz)
| | 2005 April 8-13 | F3KB | Imaging | 9P/Tempel 1, C/2004 Q2 (Machholz)
| | McMath-Pierce Solar | 2013 Nov 22-29 | East Auxiliary | Spectra | C/2012 S1 ISON
| | 2007 May 21-25 | Main Telescope | Spectra | Mercury atmosphere
| | 2006 Nov 6-9 | Main Telescope | Spectra | Mercury transit
| | Las Cumbres Observatory | 2013 Nov 1, 8-10, 14, 16 | McDonald Observatory 1-m | Imaging | C/2012 S1 ISON [queued observing]
| | 2013 Oct 21-24, Nov 2, 3, 7-8 | Faulkes North 2-m | Imaging | C/2012 S1 ISON [queued observing]
| | Vatican Advance Technology Telescope (VATT) | 2015 Jun 24 | CCD | Imaging | Suspected dead comets
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