Classification of two LSQ Supernovae with FIRE on Baade
ATel #4916; E. Hadjiyska (Yale), E. S. Walker (Yale), D. Rabinowitz (Yale), C. Baltay (Yale), N. Ellman (Yale), R. McKinnon (Yale), U. Feindt (U. Bonn), P. Nugent (LBNL/UCB), N. Morrell (LCO), E. Hsiao (LCO), G. H. Marion (Harvard-CfA), M. Phillips (LCO), C. Contreras (LCO)
on 26 Mar 2013; 15:47 UT
Credential Certification: Ellie Hadjiyska (ellie.hadjiyska@yale.edu)
Subjects: Infra-Red, Supernovae, Transient
We report the discovery by LSQ and classification by Carnegie Supernova Project II of two targets:
LSQ ID |
Discovery |
RA |
Dec |
Disc. Mag |
Instrument |
Spectra Date |
Type |
z |
Details |
LSQ13pf |
March 21.333 |
13:48:14.34 |
-11:38:38.7 |
19.5 |
FIRE NIR |
March 25 |
Ia |
0.085 +/- 0.05 |
1 day before max light |
LSQ13lo |
March 18.265 |
14:26:38.79 |
+03:30:11.5 |
19.8 |
FIRE NIR |
March 25 |
|
0.08 +/- 0.05 |
Striped envelope , core-collapse SN, soon after maximum light. Characteristic features include the CaII IR3 at about 13000 km/s, the plateau-like feature from 0.88 to 0.96 microns and the broad absorption feature with a square bottom from 1.00-1.05 microns. |