http://www.astronomerstelegram.org Supernovae, from The Astronomer's Telegram en-us http://www.astronomerstelegram.org/?read=5081 G. H. Marion, E. Y. Hsiao, N. Morrell, S. Parker G. H. Marion, E. Y. Hsiao, N. Morrell, S. Parker hsiao@lco.cl Credentialed by: Eric Hsiao (hsiao@lco.cl) The Astronomer's Telegram ATel5081 We report that a near-infrared spectrum (range 800-2400 nm) of PSN J01125492+0058457 was obtained on May 22.42 UT with the FoldedPort Infrared Echellette (FIRE) spectrograph on the 6.5-m Magellan Baade Telescope. ... 2013-05-22T22:58:00-00:00 http://www.astronomerstelegram.org/?read=5077 T-C. Yang, A. J. Drake, A. A. Mahabal, S. G. Djorgovski, M. J. Graham, R. Williams ; J. L. Prieto ; M. Catelan ; E. Christensen, S. M. Larson T-C. Yang, A. J. Drake, A. A. Mahabal, S. G. Djorgovski, M. J. Graham, R. Williams ; J. L. Prieto ; M. Catelan ; E. Christensen, S. M. Larson ajd@cacr.caltech.edu Credentialed by: Andrew J. Drake (ajd@cacr.caltech.edu) The Astronomer's Telegram ATel5077 Further to ATel#5054, here we report the classification of CRTS supernova candidates using Palomar 5m+DBSP on 2013 May 16 and 17 UT. Classifications were performed via SN spectrum cross correlation using SNIDs (Blondin & Tonry, 2007, ApJ, 666, 1024). ... 2013-05-20T22:35:01-00:00 http://www.astronomerstelegram.org/?read=5072 M. L. Graham, D. J. Sand, C. J. Pritchet, J. Richard, D. Zaritsky, H. Hoekstra, C. J. Bildfell, M. Gladders, H. Ebeling, J. P. Kneib, J. Kezwer, S. Fabbro, R. Gavazzi, M. Limousin, E. Jullo, and J. Parrent M. L. Graham, D. J. Sand, C. J. Pritchet, J. Richard, D. Zaritsky, H. Hoekstra, C. J. Bildfell, M. Gladders, H. Ebeling, J. P. Kneib, J. Kezwer, S. Fabbro, R. Gavazzi, M. Limousin, E. Jullo, and J. Parrent mgraham@lcogt.net Credentialed by: Melissa Lynn Graham (mgraham@lcogt.net) The Astronomer's Telegram ATel5072 We report the discovery of a possible supernova within 0.07 Mpc of the rich galaxy cluster GHO1320 (RA=13:22:48.00 Dec=+31:39:17.0) at redshift z=0.31. ... 2013-05-17T22:50:34-00:00 http://www.astronomerstelegram.org/?read=5071 M. L. Graham, D. A. Howell, S. Valenti, D. Sand, J. T. Parrent M. L. Graham, D. A. Howell, S. Valenti, D. Sand, J. T. Parrent mgraham@lcogt.net Credentialed by: Melissa Lynn Graham (mgraham@lcogt.net) The Astronomer's Telegram ATel5071 We report a spectroscopic classification of PSN J20540830-7820035 located at ra=20:54:08.30 dec=-78:20:03.5. A spectrum (range 330-1000 nm) obtained robotically on May 17.70 UT with the FLOYDS spectrograph at "Faulkes Telescope South" at Siding Springs shows it to be a SN Ia near maximum at a redshift of 0.03. ... 2013-05-17T20:17:14-00:00 http://www.astronomerstelegram.org/?read=5067 E. S. Walker, E. Hadjiyska, D. Rabinowitz, C. Baltay, N. Ellman, R. McKinnon, U. Feindt, P. Nugent, D. Wright, T.-W. Chen, S. Smartt, and A. Lawrence E. S. Walker, E. Hadjiyska, D. Rabinowitz, C. Baltay, N. Ellman, R. McKinnon, U. Feindt, P. Nugent, D. Wright, T.-W. Chen, S. Smartt, and A. Lawrence emma.walker@yale.edu Credentialed by: Emma Walker (emma.walker@yale.edu) The Astronomer's Telegram ATel5067 We report the spectroscopic classification of an LSQ supernova (see Hadjiyska et al., ATel #3812) at the William Herschel Telescope with ISIS (range 350-900nm). ... 2013-05-15T21:35:35-00:00 http://www.astronomerstelegram.org/?read=5061 Y. Cao, P. Nugent, A. Goobar, S. Tang, D. Perley, K. Mooley, B. Sesar, J. Silverman, J. C. Wheeler, M. Kasliwal, W. Zheng, K. Clubb, S. B. Cenko, S. Ben-Ami, I. Arcavi, D. Tal on behalf of the iPTF collaboration Y. Cao, P. Nugent, A. Goobar, S. Tang, D. Perley, K. Mooley, B. Sesar, J. Silverman, J. C. Wheeler, M. Kasliwal, W. Zheng, K. Clubb, S. B. Cenko, S. Ben-Ami, I. Arcavi, D. Tal on behalf of the iPTF collaboration ycao@astro.caltech.edu Credentialed by: Yi Cao (ycao@astro.caltech.edu) The Astronomer's Telegram ATel5061 The iPTF (ATel #4807) reports discovery of 8 Type Ia SNe: Name | RA (J2000) | Dec (J2000) | Discovery | Mag | Redshift | Type | Spec. | Phase | Instrument | Notes PTF13anh | 13 06 50.45 | +15 34 32.4 | Apr 18.26 | 20.0 | 0.0615 | SN Ia | Apr 19 | -3 d | Keck1+LRIS | PTF13ani | 14 07 15.02 | +09 03 22.1 | Apr 18.27 | 19.7 | 0.13 | SN Ia | Apr 19 | | Lick 3-m+KAST | PTF13aol | 15 06 50.87 | +01 35 49.1 | Apr 22.29 | 19.7 | 0.12 | SN Ia | May 05 | | HET+LRS | PTF13arm | 13 12 14.35 | +35 39 08.6 | May 01.19 | 20.8 | 0.247 | SN Ia | May 02 | | P200+DBSP | PTF13aro | 15 47 32.23 | +23 01 26.2 | May 01.45 | 20.1 | 0.0846 | SN Ia | May 04 | -5 d | UH88+SNIFS | PTF13asv | 16 22 43.19 | +18 57 35.0 | May 03.46 | 19.0 | 0.035 | SN Ia | May 04 | -7 d | UH88+SNIFS | PTF13ats | 12 11 56.44 | +18 25 26.5 | May 05.27 | 20.9 | 0.16 | SN Ia | May 09 | 4 d | Keck1+LRIS | PTF13ayw | 15 39 33.52 | +32 05 38.2 | May 10.44 | 18.6 | 0.0538 | SN Ia | May 11 | -7 d | UH88+SNIFS | Classification spectra can be obtained from WISeREP (Yaron & Gal-Yam 2012). ... 2013-05-13T05:23:19-00:00 http://www.astronomerstelegram.org/?read=5060 E. Hadjiyska, E. S. Walker, D. Rabinowitz, C. Baltay, N. Ellman, R. McKinnon, U. Feindt, P. Nugent, M. Childress E. Hadjiyska, E. S. Walker, D. Rabinowitz, C. Baltay, N. Ellman, R. McKinnon, U. Feindt, P. Nugent, M. Childress ellie.hadjiyska@yale.edu Credentialed by: Ellie Hadjiyska (ellie.hadjiyska@yale.edu) The Astronomer's Telegram ATel5060 We report the classification of two LSQ supernovae (see Hadjiyska et al., ATel #3812) with Wide Field Spectrograph (WiFeS - Dopita et al., 2007, ApSS, 310, 255) on the ANU 2.3m telescope at Siding Spring Observatory, NSW Australia, currently at a 5700-9800A configuration, 1A resolution. ... 2013-05-09T14:20:49-00:00 http://www.astronomerstelegram.org/?read=5057 D. Sand, S. Valenti, M. L. Graham, D. A. Howell, J. T. Parrent D. Sand, S. Valenti, M. L. Graham, D. A. Howell, J. T. Parrent dave.j.sand@gmail.com Credentialed by: David Sand (dave.j.sand@gmail.com) The Astronomer's Telegram ATel5057 We report a spectroscopic classification of PSN J09265677-2446596 located at ra=09:26:56.77 dec=-24:46:59.6. A spectrum (range 460-1000 nm) was obtained robotically on May 08.35 UT with the FLOYDS spectrograph at "Faulkes Telescope South" at Siding Springs. ... 2013-05-08T19:56:34-00:00 http://www.astronomerstelegram.org/?read=5056 E. S. Walker, E. Hadjiyska, D. Rabinowitz, C. Baltay, N. Ellman, R. McKinnon, U. Feindt, P. Nugent, M. Stritzinger, F. Taddia, M. Phillips, E. Hsiao, C. Contreras and N. Morrell E. S. Walker, E. Hadjiyska, D. Rabinowitz, C. Baltay, N. Ellman, R. McKinnon, U. Feindt, P. Nugent, M. Stritzinger, F. Taddia, M. Phillips, E. Hsiao, C. Contreras and N. Morrell emma.walker@yale.edu Credentialed by: Emma Walker (emma.walker@yale.edu) The Astronomer's Telegram ATel5056 We report the classification of two LSQ supernovae with the ALFOSC spectrograph (350-910nm) on the NOT. LSQ ID Discovery RA Dec Disc. ... 2013-05-08T15:00:19-00:00 http://www.astronomerstelegram.org/?read=5054 A. J. Drake, S. G. Djorgovski, A. A. Mahabal, M. J. Graham, R. Williams ; J. L. Prieto ; M. Catelan ; E. Christensen, S. M. Larson A. J. Drake, S. G. Djorgovski, A. A. Mahabal, M. J. Graham, R. Williams ; J. L. Prieto ; M. Catelan ; E. Christensen, S. M. Larson ajd@cacr.caltech.edu Credentialed by: Andrew J. Drake (ajd@cacr.caltech.edu) The Astronomer's Telegram ATel5054 Further to ATel#4985, here we report the classification of CRTS supernova candidates using Palomar 5m+DBSP on 2013 May 5 UT. Classifications were performed via SN spectrum cross correlation using SNIDs (Blondin & Tonry, 2007, ApJ, 666, 1024). ... 2013-05-07T22:45:02-00:00