Optical light curves of SN 2019esa | FTS/FLOYDS spectrum of SN 2019esa on 2019-05-06 (+1d) | FTS/FLOYDS spectrum of SN 2019esa on 2019-05-09 (+4d) |
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FTS/FLOYDS spectrum of SN 2019esa on 2019-05-23 (+18d) | FTS/FLOYDS spectrum of SN 2019esa on 2019-06-15 (+41d) | FTS/FLOYDS spectrum of SN 2019esa on 2020-03-18 (+318d) |