› Forums › Spectroscopy › potentially bright supernova in NGC3254 › a spectrum of sn2019np and another target, 2018hna
20 January 2019 at 11:46 am
#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