Spectroscopic classification of Two LSQ supernovae by the Nearby Supernova Factory II
ATel #4637; G. Aldering, D. Birchall, M. Childress, H. Fakhouri, A. Kim, J. Nordin, P. Nugent, S. Perlmutter, K. Runge, C. Saunders, N. Suzuki, R. C. Thomas (LBNL); E. Pecontal (CRAL); C. Buton, U. Feindt, M. Kerschhaggl, M. Kowalski (U. Bonn); S. Benitez, W. Hillebrandt, M. Kromer, M. Sasdelli, A. Sternberg, S. Taubenberger (MPA); D. Baugh, J. Chen, N. Chotard, C. Wu (THCA); C. Tao (CPPM & THCA), D. Fouchez, A. Tilquin (CPPM); E. Hadjiyska, D. Rabinowitz, C. Baltay, N. Ellman, R. McKinnon, E. Walker, A. Effron (Yale); F. Cellier-Holzem, A. Canto, P. Antilogus, S. Bongard, R. Pain (LPNHE);Y. Copin, E. Gangler, R. Pereira, M. Rigault, G. Smadja (IPNL)
on 10 Dec 2012; 23:36 UT
Credential Certification: R. C. Thomas (rcthomas@lbl.gov)
Subjects: Optical, Supernovae
Referred to by ATel #: 4638
The Nearby Supernova Factory II (http://snfactory.lbl.gov) reports the following spectroscopic observations of supernovae based on spectra (range 320-1000 nm) obtained with the SuperNova Integral Field Spectrograph (Aldering et al 2002, SPIE, 4836, 61) on the University of Hawaii 2.2-meter telescope. Classifications were performed using Superfit (Howell et al 2002, BAAS, 34, 1256) or SNID (Blondin & Tonry, 2007, ApJ, 666, 1024). Heliocentric redshifts listed to two decimal places are measured from supernova features; all others are published values or measured by us from host galaxy features.
Name | RA (J2000) | Dec (J2000) | Discovery | Discovery | Disc. | Spectrum | Redshift | Type | Phase | Notes
| | | Date | Source | Mag | Date | | | |
LSQ12hjm | 03:10:28.73 | -16:29:37.0 | 20121209 | LSQ | 14.21 | 20121210 | 0.07 | Ia | -5 |
LSQ12hje | 05:08:40.97 | -20:57:52.2 | 20121210 | LSQ | 19.53 | 20121210 | 0.10 | Ia | -6 |