spectro-aras.com

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)

hello,

here is also the spectrum of SN 2022hrs last night:
vincent

hello,

here's a new spectrum of HD6676, B8V , seems to have evolved:
vincent

hello,

here is a new low resolution spectrum of T CrB taken 06/03 morning, with Alpy600 on T250 newtonian telescop,


kind regards,
vincent

...and including this night :

hello,

comparison of low-res spectra of RS Oph from 09 to 14th Aug:



vincent

last night, good night, and now bad weather is coming back

so here is a low res comparison between 09 and 11 august, 4 spectra by night (1/hour):

vincent

]hello,

a quick comparison between 09/08 and 10/08 low-res spectra of RS Oph, to be continued !
vincent

hello,

my low-res contribution:

vincent

hello, for fun, i've begun a little jupyter notebook in order to retrieve the data from the aras database (Be stars to observe). After entering location, date/time and loading the ARAS Be database, the script requests information from simbad to retrieve the altitude and the constellation of the Be s...