AAVSO Spectroscopy Database (AVSpec)

Alert Notice 758: Monitoring requested for 11 dwarf novae in support of HST observations in 2021-2022

Note: GP Com is being observed with HST on January 21, 2022.   YZ LMi observations are no longer needed.  -  Elizabeth O. Waagen, January 3, 2022

YZ LMi is to be observed with HST on December 30, 2021. CH UMa observations are no longer needed.  -  Elizabeth O. Waagen,  December 21, 2021

October 26, 2021

Alert Notice 742: V1405 Cas = N Cas 2021 brightening

Note: This nova continues to behave very unusually. Please continue to observe!  -  Elizabeth O. Waagen, July 6, 2021

V1405 Cas faded from its brightening and is now plateauing again around 7.8V. Please continue to observe this interesting nova!  -  Elizabeth O. Waagen, May 28, 2021
 

May 10, 2021

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