Spectroscopic classification of AT2020aced and AT2020abox
ATel #14281; Kevin McKinnon, Stephanie Figuereo, Rafael Nunez, Puragra Guhathakurta (UCSC), Monika Soraisam (NCSA/UIUC), Chien-Hsiu Lee (NOIR Lab)
on 19 Dec 2020; 12:51 UT
Credential Certification: Monika Soraisam (soraisam@illinois.edu)
Subjects: Optical, Supernovae, Transient
Referred to by ATel #: 15142
We report the spectroscopic observations of the following transients from the SALVATION project. They were flagged from the ZTF public alert stream by the ANTARES alert-broker. The spectra were obtained on 2020 Dec 19 UT with the Kast double spectrograph on the Shane 3-m telescope at Lick Observatory.
Name | IAU Name | RA (J2000) | Dec (J2000) | z | Type | Phase
ZTF20acwoamm | AT2020aced | 08h31m13.49s | +18d43m9.19s | 0.07 | SN-Ia-91T | -10 to 10 days
ZTF20acusneh | AT2020abox | 10h47m30.71s | +03d7m28.34s | 0.05 | SN-Ia | -2 to 10 days
Note:
Classification was performed with DASH (Muthukrishna et al. 2019, arXiv:1903.02557).
Light curves can be accessed at https://antares.noirlab.edu/loci/ANT2020afhgoiq (ZTF20acwoamm) and https://antares.noirlab.edu/loci/ANT2020afcac2i (ZTF20acusneh).