AAVSO Alert Notice

Note:  N Sgr 2020 No. 3 has been assigned the GCVS name V6568 Sgr.  -  Elizabeth O. Waagen, 11 August 2020

June 8, 2020

May 29, 2020

AAVSO Forum threads (scroll to the bottom of a thread for latest posts):
- Cataclysmic Variables: https://www.aavso.org/pq-and-outburst
- Time Sensitive Alerts: https://www.aavso.org/pq-and-outburst-01

May 6, 2020

AAVSO Forum thread (scroll to the bottom of a thread for latest posts):
- Exoplanets: https://www.aavso.org/tyc-24831601-observation-alert

Dr. Dennis Conti (AAVSO) provides the following information:

Note: This Alert Notice was revised from its original text to correct a misinterpretation of the request from Dr. Echevarria, to update the recent observations, and to update the status of scheduled HST observations.  -  Elizabeth O. Waagen, 2 April 2020

April 2, 2020   (original issued April 1, 2020)

Note: This campaign has been rescheduled. Please see AAVSO Alert Notice 714 for information.  -  Elizabeth O. Waagen, August 6, 2020

February 24, 2020

AAVSO Forum threads (scroll to the bottom of a thread for latest posts):
 - Time Sensitive Alerts: https://www.aavso.org/tcp-j18104219-1534184-new-transient-121-mag-serpens
 - Novae: https://www.aavso.org/tcp-j18104219-1534184-nova-ser-2020

Event: Nova in Serpens: Nova Ser 2020 = N Ser 2020 = TCP J18104219-1534184  [V670 Ser]

Note:  Please continue observations at a cadence of 1 observation per week at least through 2021 June 15. See the post by Principal Investigator Dariusz Kubicki in the forum threads for this campaign (URLs below).  -  Elizabeth O. Waagen, 2020 June 29

The eclipse of EE Cep has occurred but continued monitoring is requested to establish post-eclipse behavior.  - Elizabeth O. Waagen, 2020 May 21

Note: The HST observations of V386 Ser will take place Friday, 2020 February 28. Positive observations are CRITICAL for the nights of Feb 26-27 and 27-28. Please report observations immediately. - Elizabeth O. Waagen, 2020 February 26

February 14, 2020

Note: Please see AAVSO Alert Notice 699 for updated HST schedule and observing instructions. - Elizabeth O. Waagen, February 14 2020.

February 7, 2020