Robuta

https://test.gcn.nasa.gov/circulars/25588 GCN - Circulars - 25588 - LIGO/Virgo S190814bv: AT2019odc and AT2019omt 10.4m GTC spectroscopy https://gcn.nasa.gov/circulars/25588 GCN - Circulars - 25588 - LIGO/Virgo S190814bv: AT2019odc and AT2019omt 10.4m GTC spectroscopy