117, No. 835, September 2005 Spectra and Light Curve Analysis of Nova ... and 74), with strong, well‐distributed P Cygni profiles that disappeared near the end of our observations. Spectral evolution ...

Figure 1: Overall multi-colour light curves during the 2015 outburst of ... Optical spectroscopy of V404 Cyg: evolution of the P Cygni profiles. Astron. Telegr. 7669 (2015) Caballero-Garcia ...

For the first time, scientists were able to view visible light created by matter falling into a black hole, using an ordinary telescope. V404 Cygni, 7,800 light years away in the constellation of ...