Broken down by night: Our SN nb-109 (1999as) Photometry 1999/03/03 YALO RI (?) 1999/03/14 YALO UBVRI (?) 1999/03/18 YALO UBVRI (?) 1999/03/22 YALO UBVRI (?) 1999/03/28 YALO UBVRI (?) 1999/04/04 CTIO 0.9m UVRI Don Groom 1999/04/12 Lick 1.0m UVR Robert Quimby 1999/04/16 KPNO 2.1m UBVRI Brenda Frye + Saul Perlmutter 1999/04/19 KPNO 2.1m UBVRI Susana Deustua 1999/04/26 CTIO 1.5m U Peter Nugent 1999/05/03 CTIO 1.5m U Lou Strolger 1999/05/06 CTIO 1.5m U Lou Strolger 1999/05/10 Lick 1.0m V Robert Quimby 1999/05/11 YALO 1.0m B (?) 1999/05/13 Danish 1.54m BVR (?) 1999/05/21 YALO B (?) 1999/06/09 CFHT 3.6m UBV (?) 1999/06/10 CFHT 3.6m BVRI (?) 2000/02/06 CTIO 1.5m BV Don Groom 2000/02/08 CTIO 1.5m RI Don Groom 2000/03/05 NOT U Goobar + Garavini + Folatelli + Nobili Spectra 1999/03/04 MDM 2.4m Greg Aldering 1999/03/15 NOT Tomas Dahlen + Isobel Hook 1999/03/15 CTIO 4.0m Greg Aldering 1999/03/24 CTIO 4.0m Greg Aldering 1999/03/29 CTIO 4.0m Greg Aldering 1999/04/06 KPNO 4.0m Greg Aldering 1999/04/13 Lick 3.0m Greg Aldering + Michael Wood-Vasey 1999/04/24 Lick 3.0m Greg Aldering + Alex Lewin 2000/04/01 Lick 3.0m Greg Aldering + Michael Wood-Vasey nb-120 (1999at) Photometry 1999/03/05 Lick 1.0m R Robert Quimby 1999/03/07 YALO 1.0m R (?) 1999/03/09 YALO 1.0m UBVRI (?) 1999/03/17 Lick 1.0m BVR Robert Quimby 1999/03/18 YALO 1.0m UBVRI (?) 1999/03/26 YALO 1.0m UBV (?) 1999/04/10 MLO 40-inch U (?) 1999/04/12 Lick 1.0m UBVR Robert Quimby 1999/04/16 KPNO 2.1m BVRI Brenda Frye + Saul Perlmutter 1999/04/19 KPNO 2.1m UBVRI Susana Deustua 1999/04/24 Lick 1.0m I Robert Quimby 1999/04/26 CTIO 1.5m UBVRI Peter Nugent 1999/06/08 CFHT 3.6m VRI (?) 1999/06/09 CFHT 3.6m UBV (?) 2000/02/26 Danish 1.54m UBVRI (?) 2000/02/07 CTIO 1.5m BV Don Groom 2000/02/08 CTIO 1.5m RI Don Groom 2000/04/05 Lick 1.0m UB Greg Aldering 2000/04/30 Lick 1.0m U Don Groom 2000/03/05 NOT U Goobar + Garavini + Folatelli + Nobili Spectra 1999/03/10 APO 3.5m (?) 2000/04/01 KPNO 4.0m Rob Knop + Alex Conley nb-187 (1999ar) Photometry 1999/03/08 CTIO 1.5m R (?) 1999/03/09 Lick 1.0m VBR Robert Quimby 1999/03/10 YALO 1.0m UBVRI (?) 1999/03/12 Lick 1.0m UBVRI Robert Quimby 1999/03/14 YALO 1.0m UBVRI (?) 1999/03/17 Lick 1.0m UBV Robert Quimby 1999/03/18 YALO 1.0m UBVRI (?) 1999/03/19 CTIO 0.9m BVI Lou Strolger 1999/03/20 CTIO 1.5m UBVRI Greg Aldering 1999/03/21 Lick 1.0m UBVR Robert Quimby 1999/03/23 YALO 1.0m UBVRI (?) 1999/03/28 CTIO 0.9m BV Lou Strolger 1999/03/29 CTIO 0.9m BV Lou Strolger 1999/04/05 CTIO 1.5m UBVI Don Groom 1999/04/05 CTIO 0.9m BVRI Lou Strolger 1999/04/06 CTIO 0.9m BVRI Lou Strolger 1999/04/16 KPNO 2.1m BVR Brenda Frye + Saul Perlmutter 1999/04/19 KPNO 2.1m BVR Susana Deustua 1999/05/06 CTIO 1.5m BVRI Lou Strolger 1999/05/09 Danish 1.54m BVRI (?) 2000/01/13 Danish 1.54m BVRI (?) 2000/02/06 CTIO 1.5m BV Don Groom 2000/02/26 Danish 1.54m UBVRI (?) 2000/03/05 NOT U Goobar + Garavini + Folatelli + Nobili Spectra 1999/03/15 CTIO 4.0m Greg Aldering nb-222 (1999aw) Photometry 1999/03/11 YALO 1.0m UBVRI (?) 1999/03/16 YALO 1.0m UBVRI (?) 1999/03/17 Lick 1.0m UBVR Robert Quimby 1999/03/20 CTIO 1.5m UBVRI Greg Aldering 1999/03/20 YALO 1.0m UBVRI (?) 1999/03/21 Lick 1.0m UBVR Robert Quimby 1999/03/23 YALO 1.0m UBVRI (?) 1999/03/27 Danish 1.54m UBVRI (?) 1999/03/27 MLO 40-inch U (?) 1999/03/27 YALO 1.0m UBVRI (?) 1999/03/28 CTIO 0.9m BVRI Lou Strolger 1999/04/05 CTIO 0.9m BVRI Lou Strolger 1999/04/06 CTIO 0.9 BVRI Lou Strolger 1999/04/06 Lick 1.0m UBVR Robert Quimby 1999/04/08 CTIO 1.5m BVRI Lou Strolger 1999/04/11 Lick 1.0m UBVR Robert Quimby 1999/04/15 Lick 1.0m UBVR Robert Quimby 1999/04/16 JKT 1.0m VI J. Mendez + G. Blanc 1999/04/18 JKT 1.0m I J. Mendez + G. Blanc 1999/04/19 Lick 1.0m UBVR Robert Quimby 1999/04/20 Lick 1.0m UR Robert Quimby 1999/04/22 CTIO 1.5m BVRI Lou Strolger 1999/04/23 CTIO 1.5m BVRI Lou Strolger 1999/04/24 Lick 1.0m BVRI Robert Quimby 1999/04/26 WIYN 3.5m UB (?) 1999/04/28 CTIO 1.5m BVI S. Wachter 1999/05/02 Danish 1.54m UBVRI (?) 1999/05/03 CTIO 1.5m UBVRI Lou Strolger (data questionable qual.) 1999/05/04 Lick 1.0m VR Robert Quimby 1999/05/04 CTIO 1.5m UBV Lou Strolger 1999/05/05 CTIO 1.5m UBVRI Lou Strolger 1999/05/14 YALO 1.0m BVRI (?) 1999/06/08 CFHT 3.6m VRI (?) 1999/06/09 CFHT 3.6m UB (?) 2000/01/06 Danish 1.54m UBVRI (?) 2000/04/06 Lick 1.0m ? Greg Aldering 2000/02/05 CTIO 1.5m BV Don Groom 2000/05/05 Keck 10.0m R Greg Aldering Spectra 1999/03/15 NOT Tomas Dahlen + Isobel Hook 1999/03/21 CTIO 4.0m Greg Aldering 1999/03/24 CTIO 4.0m Greg Aldering 1999/03/29 CTIO 4.0m Greg Aldering 1999/04/06 KPNO 4.0m Greg Aldering 1999/04/13 Lick 3.0m Greg Aldering + Michael Wood-Vasey 1999/04/21 Eso 3.6m (?) 2000/03/30 KPNO 4.0m Robert Knop + Alex Conley (Poor Quality) nb-224 (1999au) Photometry 1999/03/11 YALO 1.0m UBVRI (?) 1999/03/13 Danish 1.54m UBVRI (?) 1999/03/13 YALO 1.0m UBVRI (?) 1999/03/17 Lick 1.0m UBVR Robert Quimby 1999/03/18 Danish 1.54m BVRI (?) 1999/03/19 CTIO 0.9m BVRI Lou Strolger 1999/03/20 CTIO 1.5m UBVRI Greg Aldering 1999/03/21 YALO 1.0m UBVRI (?) 1999/03/23 Danish 1.54m UBVRI (?) 1999/03/24 YALO 1.0m UBVRI (?) 1999/03/28 YALO 1.0m UB (?) 1999/03/28 CTIO 0.9m BVRI Lou Strolger 1999/03/29 CTIO 0.9m BVRI Lou Strolger 1999/04/05 CTIO 0.9m BVRI Lou Strolger 1999/04/16 JKT 1.0m I J. Mendez + G. Blanc 1999/04/16 KPNO 2.1m BVRI Brenda Frye + Saul Perlmutter 1999/04/23 CTIO 1.5m BVRI Lou Strolger 1999/04/28 Danish 1.54m UBVRI (?) 1999/05/05 CTIO 1.5m BVRI Lou Strolger 1999/05/06 Danish 1.54m BVRI (?) 1999/05/06 CTIO 1.5m BVRI Lou Strolger 2000/01/11 Danish 1.54m UBVRI (?) 2000/02/07 CTIO 1.5m BVRI Don Groom 2000/02/08 CTIO 1.5m RI Don Groom 2000/04/27 CTIO 1.5m U Greg Aldering + Alex Conley 2000/03/05 NOT U Goobar + Garavini + Folatelli + Nobili Spectra 1999/03/15 NOT Tomas Dahlen + Isobel Hook 1999/03/21 CTIO 4.0m Greg Aldering 1999/03/24 CTIO 4.0m Greg Aldering 1999/03/29 CTIO 4.0m Greg Aldering 1999/04/06 KPNO 4.0m Greg Aldering 1999/04/15 Eso 3.6m (?) 2000/05/01 CTIO 4.0m Greg Aldering + Alex Conley nb-235 (1999av) Photometry 1999/03/11 YALO 1.0m UBVRI (?) 1999/03/12 Lick 1.0m UBVRI Robert Quimby 1999/03/13 YALO 1.0m UBVRI (?) 1999/03/16 YALO 1.0m UBVRI (?) 1999/03/17 Lick 1.0m UBVR Robert Quimby 1999/03/20 CTIO 1.5m UBVRI Greg Aldering 1999/03/20 YALO 1.0m UBVRI (?) 1999/03/21 Lick 1.0m UBVR Robert Quimby 1999/03/24 YALO 1.0m UBVRI (?) 1999/03/27 Danish 1.54m UBVRI (?) 1999/03/28 CTIO 0.9m BVI Lou Strolger 1999/03/29 CTIO 0.9m BVRI 1999/04/04 CTIO 0.9m BVR Don Groom 1999/04/05 CTIO 0.9m BVRI Lou Strolger 1999/04/06 CTIO 1.5m UBVRI Don Groom 1999/04/06 CTIO 0.9m BVRI Lou Strolger 1999/04/06 Lick 1.0m UBVR Robert Quimby 1999/04/14 Lick 1.0m UBVR Robert Quimby 1999/04/16 Lick 1.0m I Robert Quimby 1999/04/19 JKT 1.0m U J. Mendez + G. Blanc 1999/04/19 KPNO 2.1m U Susana Deustua 1999/04/20 JKT 1.0m BVR J. Mendez 1999/04/20 Lick 1.0m BVR Robert Quimby 1999/04/22 CTIO 1.5m BI Lou Strolger 1999/04/23 CTIO 1.5m BVI Lou Strolger 1999/04/25 CTIO 1.5m UBVRI Peter Nugent 1999/04/28 Danish 1.54m UBVRI (?) 1999/05/02 Danish 1.54m UBVRI (?) 1999/05/05 CTIO 1.5m U Lou Strolger 1999/05/06 Danish 1.54m B (?) 1999/05/06 CTIO 1.5m BVRI Lou Strolger 1999/05/12 YALO 1.0m BV (?) 1999/05/13 YALO 1.0m BVRI (?) 1999/06/08 CFHT 3.6m VRI (?) 1999/06/09 YALO 1.0m VRI (?) 1999/06/09 CFHT 3.6m UB (?) 2000/01/03 Danish 1.54m BVRI (?) 2000/02/06 CTIO 1.5m BV Don Groom 2000/04/27 CTIO 1.5m U Greg Aldering + Alex Conley Spectra 1999/03/10 APO 3.5m (?) 1999/03/13 Eso 3.6m (?) 1999/03/21 CTIO 4.0m Greg Aldering 1999/03/24 CTIO 4.0m Greg Aldering 1999/04/09 Lick 3.0m Greg Aldering + Alex Conley 1999/04/10 Eso 3.6m (?) 1999/04/21 Eso 3.6m (?) 2000/04/30 CTIO 4.0m Greg Aldering + Alex Conley nb-240 (1999bf) Photometry 1999/03/20 CTIO 1.5m BV Greg Aldering 1999/03/23 YALO BVR (?) 1999/03/26 YALO BVI (?) 1999/04/05 CTIO 1.5m V Don Groom 1999/04/06 CTIO 1.5m BVR Don Groom 1999/04/16 KPNO 2.1m VR Brenda Frye + Saul Perlmutter 1999/04/19 JKT 1.0m B J. Mendez + G. Blanc 1999/04/19 KPNO 2.1m B Susana Deustua 1999/06/08 CFHT 3.6m VR (?) 1999/02/05 CTIO 1.5m BVR Don Groom 1999/02/08 CTIO 1.5m R Don Groom 2000/03/05 NOT U Goobar + Garavini + Folatelli + Nobili 2000/05/05 Keck 10.0m R Greg Aldering Spectra 1999/03/21 CTIO 4.0m Greg Aldering nb-255 (1999be) Photometry 1999/03/26 YALO 1.0m BV (?) 1999/03/30 MLO 40-inch U (?) 1999/04/12 Lick 1.0m UBVR Robert Quimby 1999/04/15 Lick 1.0m UBVR Robert Quimby 1999/04/18 JKT 1.0m I J. Mendez + G. Blanc 1999/04/19 Lick 1.0m UBVR Robert Quimby 1999/04/20 Lick 1.0m UBVR Robert Quimby 1999/04/24 Lick 1.0m BVR Robert Quimby 1999/04/24 WIYN 3.5m U (?) 1999/04/25 Lick 1.0m BVRI Robert Quimby + Mike Moyer 1999/04/26 CTIO 1.5m U Peter Nugent 1999/05/04 Lick 1.0m BVRI Robert Quimby 1999/05/05 Lick 1.0m BVRI Robert Quimby 1999/05/10 Lick 1.0m BVRI Robert Quimby 1999/05/15 Lick 1.0m BVRI Robert Quimby 1999/06/10 CFHT 3.6m UBVRI (?) 2000/01/06 Danish 1.54m UBVRI (?) 2000/02/06 CTIO 1.0m BV Don Groom 2000/04/06 Lick 1.0m UB Greg Aldering 2000/04/28 Lick 1.0m U Don Groom + E. Gates 2000/04/30 Lick 1.0m U Don Groom 2000/03/05 NOT U Goobar + Garavini + Folatelli + Nobili Spectra 1999/03/24 CTIO 4.0m Greg Aldering 1999/03/29 CTIO 4.0m Greg Aldering 1999/04/06 APO 3.5m (?) 1999/04/09 Lick 3.0m Greg Aldering + Alex Conley 1999/04/13 Lick 3.0m Greg Aldering + Michael Wood-Vasey 1999/04/17 APO 3.5m (?) 2000/04/02 Lick 3.0m Greg Aldering + Michael Wood-Vasey Eros SN nr201.3.0 (1999bi) Photometry 1999/01/13 MARLY VI (?) 1999/02/17 MARLY VI (?) 1999/02/21 INT 2.5m UBVRI Walton, J. Mendez 1999/03/10 MARLY VI (?) 1999/03/14 MARLY VI (?) 1999/03/15 YALO 1.0m UBVRI (?) 1999/03/17 Lick 1.0m UBVR Robert Quimby 1999/03/20 CTIO 1.5m UBVRI Greg Aldering 1999/03/20 YALO 1.0m UBVRI (?) 1999/03/25 YALO 1.0m UBVRI (?) 1999/04/05 CTIO 1.5m BVR Don Groom 1999/04/06 CTIO 1.5m U Don Groom 1999/04/15 JKT 1.0m U J. Mendez 1999/04/16 JKT 1.0m U J. Mendez + G. Blanc 1999/04/16 KPNO 2.1m BVRI Brenda Frye + Saul Perlmutter 1999/04/18 JKT 1.0m U J. Mendez + G. Blanc 1999/04/26 CTIO 1.5m VRI Peter Nugent 1999/04/26 WIYN 3.5m UB (?) 1999/05/09 Danish 1.54m BVRI (?) 1999/05/15 JKT 1.0m R (?) 1999/06/08 CFHT 3.6m VRI (?) 1999/06/09 CFHT 3.6m B (?) 2000/01/09 Danish 1.54m VRI (?) 2000/02/13 Danish 1.54m UB (?) 2000/02/07 CTIO 1.5m BV Don Groom 2000/02/08 CTIO 1.5m RI Don Groom 2000/04/27 CTIO 1.5m U Greg Aldering + Alex Conley Spectra 1999/03/15 CTIO 4.0m Greg Aldering 1999/03/21 CTIO 4.0m Greg Aldering 1999/04/10 ESO 3.6m (?) 1999/04/18 ESO 3.6m (?) 2000/04/28 CTIO 4.0m Greg Aldering + Alex Conley nr212.6.0 (1999bk) Photometry 1999/01/26 MARLY V (?) 1999/02/18 MARLY V (?) 1999/03/14 MARLY V (?) 1999/03/15 MARLY VI (?) 1999/03/20 CTIO 1.5m UBVRI Greg Aldering 1999/03/22 YALO 1.0m UBVRI (?) 1999/03/26 YALO 1.0m UBVRI (?) 1999/03/30 MLO 40-inch U (?) 1999/04/04 CTIO 0.9m BVRI Don Groom 1999/04/14 Lick 1.0m BVR Robert Quimby 1999/04/16 KPNO 2.1m UBVRI Brenda Frye + Saul Perlmutter 1999/04/21 JKT 1.0m V J. Mendez + G. Blanc 1999/04/25 CTIO 1.5m VRI Peter Nugent 1999/04/26 CTIO 1.5m VI Peter Nugent 1999/05/06 Danish 1.54m BVRI (?) 1999/05/07 YALO 1.0m V (?) 1999/05/09 YALO 1.0m VRI (?) 1999/05/19 YALO 1.0m I (?) 1999/05/20 YALO 1.0m VR (?) 1999/06/08 CFHT 3.6m VRI (?) 1999/06/10 CFHT 3.6m BVR (?) 2000/01/11 Danish 1.54m BVRI (?) 2000/02/07 CTIO 1.5m BV Don Groom 2000/02/08 CTIO 1.5m BVRI Don Groom 2000/03/05 NOT U Goobar + Garavini + Folatelli + Nobili Spectra 1999/03/21 CTIO 4.0m Greg Aldering 1999/03/23 NOT Tomas Dahlen 1999/03/24 CTIO 4.0m Greg Aldering 1999/04/06 KPNO 4.0m Greg Aldering 1999/04/15 ESO 3.6m (?) 2000/04/28 CTIO 4.0m Greg Aldering + Alex Conley nr222.2.0 (1999bn) Photometry 1999/01/15 MARLY V (?) 1999/02/10 MARLY V (?) 1999/03/16 MARLY V (?) 1999/03/18 MARLY V (?) 1999/03/19 YALO 1.0m UBVRI (?) 1999/03/23 Danish 1.54m UBVR (?) 1999/03/24 YALO 1.0m UBVRI (?) 1999/03/27 YALO 1.0m UBV (?) 1999/04/14 Lick 1.0m BVR Robert Quimby 1999/04/16 JKT 1.0m I J. Mendez + G. Blanc 1999/04/18 JKT 1.0m B J. Mendez + G. Blanc 1999/05/02 Danish 1.54m UBVRI (?) 1999/05/06 Danish 1.54m BVRI (?) 1999/05/13 Danish 1.54m BV (?) 1999/06/08 CFHT 3.6m VRI (?) 1999/06/09 CFHT 3.6m B (?) 2000/04/27 CTIO 1.5m B Greg Aldering + Alex Conley Spectra 1999/03/23 NOT Tomas Dahlen 1999/04/06 KPNO 4.0m Greg Aldering 2000/04/06 KPNO 4.0m Greg Aldering 2000/04/15 ESO 3.6m (?) 2000/04/21 ESO 3.6m (?) 2000/04/30 CTIO 4.0m Greg Aldering + Alex Conley nr245.7.1 (1999bq) Photometry 1999/01/25 MARLY VI (?) 1999/02/17 MARLY VI (?) 1999/03/19 MARLY VI (?) 1999/03/20 MARLY VI (?) 1999/03/26 YALO 1.0m BV (?) 1999/04/04 CTIO 0.9m UBVRI Don Groom 1999/04/08 MARLY VI (?) 1999/04/11 Lick 1.0m BV Robert Quimby 1999/04/16 KPNO 2.1m BVRI Brenda Frye + Saul Perlmutter 1999/04/18 JKT 1.0m U J. Mendez + G. Blanc 1999/04/25 CTIO 1.5m BVR Peter Nugent 1999/04/26 CTIO 1.5m BVRI Peter Nugent 1999/05/15 JKT 1.0m V (?) 1999/06/08 CFHT 3.6m VRI (?) 1999/06/09 CFHT 3.6m B (?) 1999/02/07 CTIO 1.5m BV Don Groom 1999/04/27 CTIO 1.5m RI Greg Aldering + Alex Conley 2000/03/05 NOT U Goobar + Garavini + Folatelli + Nobili Spectra 1999/03/23 NOT Tomas Dahlen 1999/03/24 CTIO 4.0m Greg Aldering 1999/03/29 CTIO 4.0m Greg Aldering 1999/04/10 ESO 3.6m (?) 1999/04/15 ESO 3.6m (?) 1999/04/21 ESO 3.6m (?) 2000/04/28 CTIO 4.0m Greg Aldering + Alex Conley nr298.6.0 (1999bm) Photometry 1999/01/21 MARLY V (?) 1999/02/13 MARLY V (?) 1999/03/17 MARLY VI (?) 1999/03/18 MARLY VI (?) 1999/03/20 CTIO 1.5m UBV Greg Aldering 1999/03/23 YALO 1.0m BVRI (?) 1999/03/27 YALO 1.0m BVR (?) 1999/04/05 CTIO 1.5m BVR Don Groom 1999/04/15 JKT 1.0m V J. Mendez 1999/04/16 KPNO 2.1m BVR Brenda Frye + Saul Perlmutter 1999/04/26 WIYN 3.5m B (?) 1999/05/17 Danish 1.54m B (?) 1999/06/08 CFHT 3.6m VR (?) 1999/06/09 CFHT 3.6m B (?) 2000/02/25 Danish 1.54m UBVRI (?) 2000/02/07 CTIO 1.5m BV Don Groom 2000/02/08 CTIO 1.5m R Don Groom 2000/04/09 NOT U Goobar + Garavini + Folatelli + Nobili 2000/04/27 CTIO 1.5m I Greg Aldering + Alex Conley Spectra 1999/03/21 CTIO 4.0m Greg Aldering 1999/04/09 Lick 3.0m Greg Aldering + Alex Conley 1999/04/10 ESO 3.6m (?) 1999/04/18 ESO 3.6m (?) 2000/04/01 KPNO 4.0m Robert Knop + Alex Conley 2000/04/29 CTIO 4.0m Greg Aldering + Alex Conley nr336 (1999af) Photometry 1999/01/19 MARLY VI (?) 1999/02/12 MARLY VI (?) 1999/02/13 MARLY VI (?) 1999/02/15 YALO 1.0m UBVRI (?) 1999/02/17 YALO 1.0m UBVRI (?) 1999/02/21 YALO 1.0m UBVRI (?) 1999/02/25 Lick 1.0m R Robert Quimby 1999/02/25 YALO 1.0m UBVRI (?) 1999/02/25 MARLY VI (?) 1999/02/26 MARLY VI (?) 1999/02/28 YALO 1.0m UBVRI (?) 1999/03/09 Lick 1.0m V Robert Quimby 1999/03/10 YALO 1.0m UBVRI (?) 1999/03/12 Lick 1.0m VR Robert Quimby 1999/03/16 MARLY VI (?) 1999/03/17 Lick 1.0m UBVR Robert Quimby 1999/03/20 CTIO 1.5m UBV Greg Aldering 1999/03/24 MARLY VI (?) 1999/03/27 MLO 40-inch UB (?) 1999/04/06 CTIO 1.5m UBVRI Don Groom 1999/06/08 CFHT 3.6m VRI (?) 1999/06/09 CFHT 3.6m B (?) 2000/02/06 Danish 1.54m UBVRI (?) 2000/04/27 CTIO 1.5m UB Greg Aldering + Alex Conley Spectra 1999/02/14 NOT Ariel Goobar + Isobel Hook 1999/02/17 APO 3.5m (?) 1999/02/23 Lick 3.0m Greg Aldering 1999/03/15 NOT Tomas Dahlen + Isobel Hook 1999/03/13 ESO 3.6m (?) 1999/03/15 CTIO 4.0m Greg Aldering 1999/03/24 CTIO 4.0m Greg Aldering 2000/04/01 KPNO 4.0m Robert Knop + Alex Conley 2000/04/29 CTIO 4.0m Greg Aldering + Alex Conley nr515.2.0 (1999bp) Photometry 1999/01/23 MARLY V (?) 1999/02/19 MARLY V (?) 1999/03/19 MARLY V (?) 1999/03/21 Lick 1.0m UBVR Robert Quimby 1999/03/21 MARLY V (?) 1999/03/22 YALO 1.0m UBVRI (?) 1999/03/25 YALO 1.0m UBVRI (?) 1999/03/28 YALO 1.0m UBVRI (?) 1999/04/06 CTIO 1.5m UBVRI Don Groom 1999/04/06 Lick 1.0m R Robert Quimby 1999/04/12 Lick 1.0m UBVR Robert Quimby 1999/04/17 JKT 1.0m UBVRI J. Mendez + G. Blanc 1999/04/19 KPNO 2.1m UB Susana Deustua 1999/04/20 Lick 1.0m UBVR Robert Quimby 1999/04/24 Lick 1.0m VRI Robert Quimby 1999/04/26 CTIO 1.5m B Peter Nugent 1999/05/07 YALO 1.0m BVR (?) 1999/05/15 JKT 1.0m U (?) 1999/06/08 CFHT 3.6m VRI (?) 1999/06/09 CFHT 3.6m UB (?) 2000/02/26 Danish 1.54m UBVRI (?) 2000/02/08 CTIO 1.5m RI Don Groom 2000/03/10 NOT U Goobar + Garavini + Folatelli + Nobili 2000/04/27 CTIO 1.5m U Greg Aldering + Alex Conley Spectra 1999/03/21 CTIO 4.0m Greg Aldering 1999/03/23 NOT Tomas Dahlen 1999/03/24 CTIO 4.0m Greg Aldering 1999/03/29 CTIO 4.0m Greg Aldering 1999/04/06 KPNO 4.0m Greg Aldering 1999/04/09 Lick 3.0m Greg Aldering + Alex Conley 1999/04/10 ESO 3.6m (?) 1999/04/17 APO 3.5m (?) 1999/04/24 Lick 3.0m Greg Aldering + Alex Lewin 2000/04/29 CTIO 4.0m Greg Aldering + Alex Conley 2000/04/30 CTIO 4.0m Greg Aldering + Alex Conley Kait SN kait002 (1999ac) Photometry 1999/02/28 YALO UBVRI (?) 1999/03/03 Danish1.54m UBVRI (?) 1999/03/04 Danish1.54m UBVRI (?) 1999/03/09 Lick1.0m UBVRI Robert Quimby 1999/03/12 Lick1.0m BVR Robert Quimby 1999/03/17 Lick1.0m UBVR Robert Quimby 1999/03/19 CTIO 0.9m BVRI Lou Strolger 1999/03/20 CTIO 1.5m UBVRI Greg Aldering 1999/03/21 Lick1.0m UBVR Robert Quimby 1999/03/27 MLO 40 inch UV (?) 1999/03/28 CTIO 0.9m BVRI Lou Strolger 1999/03/29 CTIO 0.9m BVRI Lou Strolger 1999/04/04 CTIO 0.9m UBVRI Don Groom 1999/04/11 Lick 1.0m UBVR Robert Quimby 1999/04/14 Lick 1.0m UBVR Robert Quimby 1999/04/15 JKT 1.0 VI J. Mendez 1999/04/15 Lick 1.0m UBVR Robert Quimby 1999/04/16 JKT 1.0m UI J. Mendez + G. Blanc 1999/04/18 JKT 1.0m VR J. Mendez + G. Blanc 1999/04/19 KPNO 2.1m UBVRI Susana Deustua 1999/04/19 Lick 1.0m UBVR Robert Quimby 1999/04/20 JKT 1.0m UBVRI J. Mendez 1999/04/20 Lick 1.0m UBVR Robert Quimby 1999/04/21 JKT 1.0m BVRI J. Mendez + G. Blanc 1999/04/22 CTIO 1.5m BVRI Lou Strolger 1999/04/25 CTIO 1.5m UBVRI Peter Nugent 1999/04/25 Lick 1.0m BVRI Robert Quimby + Mike Moyer 1999/04/26 CTIO 1.5m UBVRI Peter Nugent 1999/05/03 CTIO 1.5m BVRI Lou Strolger 1999/05/04 Lick 1.0m UBVRI Robert Quimby 1999/05/05 Lick 1.0m UBVRI Robert Quimby 1999/05/05 CTIO 1.5m BVRI Lou Strolger 1999/05/06 CTIO 1.5m BVRI Lou Strolger 1999/05/09 Lick 1.0m UBVR Robert Quimby 1999/05/10 Lick 1.0m UBVRI Robert Quimby 1999/05/14 JKT 1.0m UBVRI (?) 1999/05/14 Lick 1.0m BVRI Robert Quimby 1999/05/15 Lick 1.0m BVRI Robert Quimby 1999/06/08 CFHT 3.6m VRI (?) 1999/06/09 CFHT 3.6m UB (?) 2000/02/20 Danish 1.54m ? (?) 2000/04/05 Lick 1.0m UB Greg Aldering 2000/04/06 Lick 1.0m UB Greg Aldering 2000/04/27 CTIO 1.5m RI Greg Aldering + Alex Conley 2000/04/30 Lick 1.0m U Don Groom 2000/03/05 NOT U Goobar + Garavini + Folatelli + Nobili 2000/05/02 Lick 1.0m BU Dan Kasen 2000/05/04 Lick 1.0m V Dan Kasen + Alex Conley + E. Gates Spectra 1999/02/26 APO 3.5m (?) 1999/03/13 ESO 3.6m (?) 1999/03/15 NOT Tomas Dahlen + Isobel Hook 1999/03/15 CTIO 4.0m Greg Aldering 1999/03/21 CTIO 4.0m Greg Aldering 1999/03/24 CTIO 4.0m Greg Aldering 1999/03/29 CTIO 4.0m Greg Aldering 1999/04/01 INT 2.5m D. Folha (for R. Ellis) 1999/04/06 KPNO 4.0m Greg Aldering 1999/04/09 Lick 3.0m Greg Aldering + Alex Conley 1999/04/10 ESO 3.6m (?) 1999/04/13 Lick 3.0m Greg Aldering + Michael Wood-Vasey 1999/04/15 ESO 3.6m (?) 1999/04/21 ESO 3.6m (?) 1999/04/24 Lick 3.0m Greg Aldering + Alex Lewin 2000/03/30 KPNO 4.0m Robert Knop + Alex Conley 2000/04/02 Lick 3.0m Greg Aldering + Michael Wood-Vasey 2000/04/28 CTIO 4.0m Greg Aldering + Alex Conley 2000/05/01 CTIO 4.0m Greg Aldering + Alex Conley kait006 (1999bh) Photometry 1999/04/06 Lick 1.0m UBVR Robert Quimby 1999/04/12 Lick 1.0m UBVR Robert Quimby 1999/04/15 Lick 1.0m UBR Robert Quimby 1999/04/17 JKT 1.0m UBVRI J. Mendez + G. Blanc 1999/04/19 Lick 1.0m UBVR Robert Quimby 1999/04/24 Lick 1.0m BVRI Robert Quimby 1999/04/24 WIYN 3.5m U (?) 1999/05/04 Lick 1.0m BVRI Robert Quimby 1999/05/05 Lick 1.0m BVRI Robert Quimby 1999/05/09 Lick 1.0m VRI Robert Quimby 1999/05/15 JKT 1.0m B (?) 1999/05/15 Lick 1.0m BVRI Robert Quimby 1999/05/26 WIYN 3.5m UBVRI (?) 1999/05/27 WIYN 3.5m BVRI (?) 2000/04/04 Lick 1.0m U Greg Aldering 2000/04/28 Lick 1.0m U Don Groom + E. Gates 2000/04/30 Lick 1.0m B Don Groom Spectra 1999/04/01 INT 2.5m D. Folha (for R. Ellis) 1999/04/06 KPNO 4.0m Greg Aldering 1999/04/09 Lick 3.0m Greg Aldering + Alex Conley 1999/04/17 APO 3.5m (?) 1999/04/24 Lick 3.0m Greg Aldering + Alex Lewin 2000/03/30 KPNO 4.0m Robert Knop + Alex Conley 2000/03/31 KPNO 4.0m Robert Knop + Alex Conley Other SN 1999ao (1999ao) Photometry 1999/03/08 CTIO 1.5m UBVRI (?) 1999/03/10 YALO 1.0m UBVRI (?) 1999/03/13 Danish 1.54m UBVRI (?) 1999/03/13 YALO 1.0m UBVRI (?) 1999/03/17 YALO 1.0m UBVRI (?) 1999/03/19 CTIO 0.9m BVRI Lou Strolger 1999/03/20 CTIO 1.5m UBVRI Greg Aldering 1999/03/21 YALO 1.0m UBVRI (?) 1999/03/27 Danish 1.54m UBVRI (?) 1999/03/28 CTIO 0.9m BVRI Lou Strolger 1999/03/29 CTIO 0.9m BVRI Lou Strolger 1999/04/05 CTIO 1.5m UBVRI Don Groom 1999/04/15 ESO 3.6m UBVRI (?) 1999/04/21 ESO 3.6m UBVRI (?) 1999/04/24 YALO 1.0m UBVRI (?) 1999/04/26 CTIO 1.5m UI Peter Nugent 1999/04/28 Danish 1.54m UBVRI (?) 1999/04/28 YALO 1.0m UV (?) 1999/04/29 YALO 1.0m UBV (?) 1999/05/02 Danish 1.54m UBVRI (?) 1999/05/03 CTIO 1.5m BVRI Lou Strolger 1999/05/04 CTIO 1.5m UBVRI Lou Strolger 1999/05/05 CTIO 1.5m UBVRI Lou Strolger 1999/05/15 YALO 1.0m V (?) 1999/05/16 YALO 1.0m BR (?) 1999/05/18 YALO 1.0m U (?) 2000/01/03 Danish 1.54m UBVRI (?) 2000/02/05 CTIO 1.5m BV Don Groom 2000/02/07 CTIO 1.5m BVRI Don Groom 2000/02/08 CTIO 1.5m BV Don Groom 2000/04/27 CTIO 1.5m U Greg Aldering + Alex Conley Spectra 1999/03/15 CTIO 4.0m Greg Aldering 1999/03/21 CTIO 4.0m Greg Aldering 1999/03/24 CTIO 4.0m Greg Aldering 1999/03/29 CTIO 4.0m Greg Aldering 1999/04/10 ESO 3.6m (?) 1999/04/15 ESO 3.6m (?) 1999/04/21 ESO 3.6m (?) 2000/04/28 CTIO 4.0m Greg Aldering + Alex Conley 2000/04/30 CTIO 4.0m Greg Aldering + Alex Conley 1999by (1999by) Photometry 1999/05/04 Lick 1.0m UBVRI Robert Quimby 1999/05/05 Lick 1.0m UBVRI Robert Quimby 1999/05/09 Lick 1.0m UBVRI Robert Quimby 1999/05/11 Lick 1.0m UBVRI Robert Quimby 1999/05/15 Lick 1.0m UBVRI Robert Quimby 1999/05/26 WIYN 3.5m UBVRI (?) 1999/05/27 WIYN 3.5m UBVRI (?) 1999/06/02 WIYN 3.5m UBVRI (?) 1999/06/22 WIYN 3.5m UBVRI (?) 2000/04/04 Lick 1.0m UB Greg Aldering 2000/04/30 Lick 1.0m U Don Groom 2000/03/05 NOT U Goobar + Garavini + Folatelli + Nobili 2000/05/05 Lick 1.0m V Alex Conley Spectra 1999/05/06 Lick 1.0m (?) 1999/05/11 Lick 1.0m (?) 1999/05/16 Lick 1.0m (?) 1999/05/26 Lick 1.0m (?) 1999/06/06 Lick 1.0m (?) 1999/06/13 Lick 1.0m (?) 2000/04/01 Lick 3.0m Greg Aldering + Michael Wood-Vasey wise001 (1999ax) Photometry 1999/03/25 Lick 1.0m UBVR Robert Quimby 1999/03/30 MLO 40-inch U (?) 1999/04/10 MLO 40-inch U (?) 1999/04/11 Lick 1.0m UBVR Robert Quimby 1999/04/12 Lick 1.0m UBVR Robert Quimby 1999/04/14 Lick 1.0m UBVR Robert Quimby 1999/04/15 JKT 1.0m I J. Mendez 1999/04/16 JKT 1.0m UI J. Mendez + G. Blanc 1999/04/17 JKT 1.0m B J. Mendez + G. Blanc 1999/04/18 JKT 1.0m V J. Mendez + G. Blanc 1999/04/19 JKT 1.0m R J. Mendez + G. Blanc 1999/04/19 KPNO 2.1m UBVRI Susana Deustua 1999/04/19 Lick 1.0m VR Robert Quimby 1999/04/20 Lick 1.0m UBVR Robert Quimby 1999/04/21 JKT 1.0m BVRI J. Mendez 1999/04/24 Lick 1.0m VRI Robert Quimby 1999/04/25 CTIO 1.5m UB Peter Nugent 1999/04/26 CTIO 1.5m UVRI Peter Nugent 1999/05/04 Lick 1.0m VRI Robert Quimby 1999/05/05 Lick 1.0m VRI Robert Quimby 1999/05/05 MLO 40-inch U (?) 1999/05/05 CTIO 1.5m U Lou Strolger 1999/05/06 CTIO 1.5m BVRI Lou Strolger 1999/05/09 Lick 1.0m V Robert Quimby 1999/05/14 JKT 1.0m BVR (?) 1999/05/15 JKT 1.0m I (?) 1999/05/16 JKT 1.0m U (?) 1999/05/18 JKT 1.0m U (?) 1999/06/08 CFHT 3.6m VRI (?) 1999/06/09 CFHT 3.6m UB (?) 2000/02/13 Danish 1.54m UBVRI (?) 2000/03/05 NOT U Goobar + Garavini + Folatelli + Nobili 2000/04/04 Lick 1.0m U Greg Aldering 2000/04/06 Lick 1.0m B Greg Aldering 2000/04/30 Lick 1.0m B Don Groom 2000/05/03 Lick 1.0m UB Dan Kasen + Susana Deustua 2000/05/05 Lick 1.0m V Alex Conley Spectra 1999/03/21 CTIO 4.0m Greg Aldering 1999/04/06 KPNO 4.0m Greg Aldering 1999/04/09 Lick 3.0m Greg Aldering + Alex Conley 1999/04/13 Lick 3.0m Greg Aldering + Michael Wood-Vasey 1999/04/24 Lick 3.0m Greg Aldering + Alex Lewin 2000/04/01 KPNO 4.0m Robert Knop + Alex Conley ms002 (1999aa) Photometry 1999/02/11 Lick 1.0m UBVRI (?) 1999/02/12 YALO 1.0m UBVRI (?) 1999/02/13 YALO 1.0m UBVRI (?) 1999/02/15 YALO 1.0m UBVRI (?) 1999/02/17 Lick 1.0m UBVRI Robert Quimby 1999/02/19 YALO 1.0m UBVRI (?) 1999/02/21 INT 2.5m UBVRI Walton, J. Mendez 1999/02/22 YALO 1.0m UBVRI (?) 1999/02/25 YALO 1.0m UBVRI (?) 1999/03/03 YALO 1.0m UBVRI (?) 1999/03/05 Lick 1.0m BVRI Robert Quimby 1999/03/06 YALO 1.0m UBVRI (?) 1999/03/09 Lick 1.0m UBVRI Robert Quimby 1999/03/09 YALO 1.0m UBVRI (?) 1999/03/12 Lick 1.0m UBVRI Robert Quimby 1999/03/14 YALO 1.0m UBVRI (?) 1999/03/17 YALO 1.0m UBVRI (?) 1999/03/20 CTIO 1.5m UBVRI Greg Aldering 1999/03/21 YALO 1.0m UBVRI (?) 1999/03/27 YALO 1.0m UBVRI (?) 1999/04/05 CTIO 1.5m UBVRI Don Groom 1999/04/12 Lick 1.0m UBVR Robert Quimby 1999/04/15 Lick 1.0m UBVR Robert Quimby 1999/04/19 JKT 1.0m I J. Mendez + G. Blanc 1999/04/20 Lick 1.0m UBVR Robert Quimby 1999/04/24 Lick 1.0m BVRI Robert Quimby 1999/04/24 WIYN 3.5m U (?) 1999/04/25 Lick 1.0m BVRI Robert Quimby + Mike Moyer 1999/05/04 Lick 1.0m BVRI Robert Quimby 1999/05/05 Lick 1.0m BVRI Robert Quimby 1999/05/09 Lick 1.0m BVR Robert Quimby 2000/01/09 Danish 1.54m UBVRI (?) 2000/02/05 CTIO 1.5m BV Don Groom 2000/03/05 NOT U Goobar + Garavini + Folatelli + Nobili 2000/04/05 Lick 1.0m UB Greg Aldering 2000/04/30 Lick 1.0m U Don Groom 2000/05/05 Lick 1.0m B Alex Conley Spectra 1999/02/13 NOT Ariel Goobar 1999/02/17 APO 3.5m (?) 1999/02/21 NOT Ariel Goobar + Isobel Hook 1999/02/23 Lick 3.0m Greg Aldering 1999/03/10 APO 3.5m (?) 1999/03/15 NOT Tomas Dahlen + Isobel Hook 1999/03/21 CTIO 4.0m Greg Aldering 1999/03/24 CTIO 4.0m Greg Aldering 1999/03/29 CTIO 4.0m Greg Aldering 1999/04/01 INT 2.5m D. Folha (for R. Ellis) 1999/04/06 APO 3.5m (?) 1999/04/13 Lick 3.0m Greg Aldering + Michael Wood-Vasey 1999/04/17 APO 3.5m (?) 1999/04/24 Lick 3.0m Greg Aldering + Alex Lewin 2000/04/01 KPNO 4.0m Rob Knop + Alex Conley nr203 (1999ak) Spectra 1999/02/21 NOT Ariel Goobar SN1999z (Type II) Spectra 1999/02/13 NOT Ariel Goobar SN1999ab (Type II) Spectra 1999/02/13 NOT Ariel Goobar SN1999ae (Type II) Spectra 1999/02/13 NOT Ariel Goobar SN1999ai (Type Iç) Spectra 1999/02/21 NOT Ariel Goobar 1999/02/23 NOT Tomas Dahlen SN1999ay (Type II) Spectra 1999/04/06 KPNO4m Greg Aldering