Annual Report for 2017-2018 online
The AAVSO Annual Report for 2017-2018 has been published and is online. Both a high-resolution and a low-resolution version are available at https://www.aavso.org/annual-report.
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The AAVSO Annual Report for 2017-2018 has been published and is online. Both a high-resolution and a low-resolution version are available at https://www.aavso.org/annual-report.
January 28, 2019: AAVSO Alert Notice 659 announced that the nova-like variable KQ Mon will be observed with Chandra on 2019 January 29-30 UT. The exact time interval given was incorrect.
KQ Mon will be observed with Chandra on
2019 January 29 20:18 UT - January 30 00:28 UT.
A snapshot every one to two nights is requested between now and February 9. V filter is optimal. Visual observations are welcome. The visual range of KQ Mon is 12.5-13.7.
Note: This campaign has been extended to October 2020 and the list of targets has been revised. Please see AAVSO Alert Notice 687 for details. - Elizabeth O. Waagen, December 4, 2019
Note: The time of the Chandra observation was incorrect in the original version of this Alert Notice. The text below has been edited so that the time is correct. This correction was announced in AAVSO Alert Notice 661. - Elizabeth Waagen
The December Solar Bulletin is now available. Please visit the Solar Bulletin web page to download your copy: https://www.aavso.org/solar-bulletin
The December SID Data report is available here: https://www.aavso.org/sid-database
The Journal of the American Association of Variable Star Observers
Volume 46, Number 2, 2018
The printed version of this issue is now available from Amazon via the link below.
The November Solar Bulletin is now available. Please visit the Solar Bulletin web page to download your copy: https://www.aavso.org/solar-bulletin
The November SID Data report is available here: https://www.aavso.org/sid-database
http://www.aavso.org/apps/jaavso/volumes/
The printed version of this issue will be available soon. Please watch for the announcement on our main web page.
The Journal of the American Association of Variable Star Observers
Volume 46, Number 2, 2018
Articles in This Issue
December 3, 2018: Further to AAVSO Alert Notice 652, Dr. Koji Mukai (NASA-Greenbelt Space Flight Center) informs us that EC 21178-5417, one of the novalike variables in his target list, will be observed with Chandra on 2018 December 5 20:18 UT - December 6 01:00 UT.