AR UMa | aavso

Alert Notice 824: AR UMa photometry requested in support of XMM-Newton observations

May 5, 2023

AAVSO Forum threads (scroll to the bottom of a thread for latest posts):
- Campaigns and Observing Reports: https://www.aavso.org/ar-uma-campaign-2023
- Cataclysmic Variables: https://www.aavso.org/ar-uma-campaign-2023-01

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AAVSO Alert Notice

cataclysmic variable

magnetic variable

AAVSO International Database

Read more about Alert Notice 824: AR UMa photometry requested in support of XMM-Newton observations

Alert Notice 348: Observe HMXBs; monitor AR UMa; update on Alert Notice 345

HMXB campaign extended until further notice. It has been updated numerous times and covered in AAVSO Alert Notices 348, 354, and 377, and in AAVSO Special Notices #118, #129, #143, #213, and #220.

April 6, 2007

SUBJECTS:

Tags

radio observations

radial velocity observations

magnetic variables

AAVSO Lert Notice 345

AAVSO International Database

AAVSO Alert Notice

Read more about Alert Notice 348: Observe HMXBs; monitor AR UMa; update on Alert Notice 345

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