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New outburst of V442 And

Posted: Fri Nov 04, 2022 11:00 pm
by 2SPOT
A new outburst of V442 And taken with a Whoppshel spectrograph R=30000.
V442 And-s.png
V442 And-s.png (84.33 KiB) Viewed 2376 times

Re: New outburst of V442 And

Posted: Sun Nov 06, 2022 4:55 pm
by Robin Leadbeater
Confirmed
v442and_20221105_753_Leadbeater.png
v442and_20221105_753_Leadbeater.png (32.86 KiB) Viewed 2319 times
Robin

Re: New outburst of V442 And

Posted: Sun Nov 13, 2022 11:20 am
by Vincent Lecocq
yes !

outburst probably started in the end of october if we look closer to the BESS datatabase,

it has nicely evolved in the last days, in intensity but also in the V/R asymetry of Ha lines which has reversed in the begining of november (Spectra taken with a StarEX2400, 35 µm slit; H2O lines removed)