Spectral ID of Supernova
ATel #7103; P. Challis, R. kirshner, E. Falco, J. Irwin (Harvard-Smithsonian Center for Astrophysics), J. L. Prieto (Diego Portales; MAS), K. Z. Stanek (Ohio State)
on 18 Feb 2015; 18:21 UT
Distributed as an Instant Email Notice Supernovae
Credential Certification: Peter Challis (pchallis@cfa.harvard.edu)
Subjects: Optical, Supernovae
Spectra (range 350-760 nm) of supernovae ASASSN-15dc (ATel #7090),
ASASSN-15dd and ASASSN-15de (ATel #7094), and ASASSN-15df (ATel #7097),
were obtained on Feb 19, 2015 UT with the F. L. Whipple Observatory 1.5-m telescope (+ FAST).
The table below shows the results from Cross-correlation with a library of
supernova spectra using the "Supernova Identification" code (SNID; Blondin and Tonry 2007,
Ap.J. 666, 1024)
Name | RA | DEC | epoch |SNID result | phase |
ASASSN-15dc | 15:01:30.82 | -00:32:24.38|2000. |Ia normal | -1 day |
ASASSN-15dd | 15:43:59.07 | +19:12:40.74|2000. |Ia normal | -6 days |
ASASSN-15de | 11:28:49.65 | +29:54:52.51|2000. |Ia-91T | -4 days |
ASASSN-15df | 10:35:29.77 | +34:34:26.44|2000. |Ia normal | -7 days |
