a spectrum of sn2019np and another target, 2018hna

Forums Spectroscopy potentially bright supernova in NGC3254 a spectrum of sn2019np and another target, 2018hna

#580570
Robin Leadbeater
Participant

Peter Somogyi has now posted an amateur spectrum on the ARAS forum using an ALPY 600

http://www.spectro-aras.com/forum/viewtopic.php?f=38&t=2205#p12098

He has also posted a spectrum of sn2018hna which I classified as a type II when discovered back in October 2018 at mag 16 but strangely has been rising steadily since it was discovered and is currently mag 13.7

http://www.spectro-aras.com/forum/viewtopic.php?f=38&t=2214

The differences in the spectrum between the two (Ia  and IIP) are very obvious

Cheers

Robin