Notable ATELs : BL Lac and RS Oph

Affiliation
American Association of Variable Star Observers (AAVSO)
Thu, 08/12/2021 - 18:07

Hi all,

I should have posted this earlier...too many distractions.

Anyway, there were a few ATELs that are relevant for the High Energy Astronomy community:

 

BL Lac is peaking in the optical and showing activity in high energy EM:

https://www.astronomerstelegram.org/?read=14854  and all the other recent ATELs linked in the list on the right hand side of the ATEL page

 

I don't want to start a discussion about what is the right observing section for the recurrent nova RS Oph, I'll just note that it is emitting gamma- and X-rays, so there you have it ... let's observe it :-) . It's also a nice bright target for learning to do spectroscopy.

https://www.astronomerstelegram.org/?read=14850 and related messages.

 

CS

HBE