Tue, 01/17/2023 - 23:18
AAVSO Alert Notice 809 announces an observing campaign on the YSO AB Aur beginning immediately. Please see the notice for details and observing instructions.
There are threads for this campaign under the following AAVSO forums:
- Campaigns & Observation Reports: https://www.aavso.org/ab-aur-campaign-2023
- Young Stellar Objects: https://www.aavso.org/ab-aur-campaign-2023-01
Please subscribe to these threads if you are participating in the campaign so you can be updated. Join in the discussion or ask questions there!
Many thanks, and Good observing,
Elizabeth O. Waagen, AAVSO HQ
AAVSO Alert Notice 811 reports on the exact times of HST observations of AB Aur and has an important note about which check star to use. Please see the notice for details and observing instructions.
There are threads for this campaign under the following AAVSO forums:
- Campaigns & Observation Reports: https://www.aavso.org/ab-aur-campaign-2023
- Young Stellar Objects: https://www.aavso.org/ab-aur-campaign-2023-01
Please subscribe to these threads if you are participating in the campaign so you can be updated. Join in the discussion or ask questions there!
Many thanks, and Good observing,
Elizabeth O. Waagen, AAVSO HQ
This post was inadvertently made twice yesterday in the Campaigns forum instead of once there and here. Apologies!! Please observe AB Aur tonight and tomorrow night (and then continue as instructed in the Alert Notice below).
AAVSO Alert Notice 814 reports on the exact times of the second set of HST observations of AB Aur. Please see the notice for details and observing instructions, including information about which check star to use.
There are threads for this campaign under the following AAVSO forums:
- Campaigns & Observation Reports: https://www.aavso.org/ab-aur-campaign-2023
- Young Stellar Objects: https://www.aavso.org/ab-aur-campaign-2023-01
Please subscribe to these threads if you are participating in the campaign so you can be updated. Join in the discussion or ask questions there!
Many thanks, and Good observing,
Elizabeth O. Waagen, AAVSO HQ
Dr. Lauren Biddle asked me to share this update with you:
AAVSO Alert Notice 842 announces a new observing campaign on the YSO AB Aur beginning immediately. Please see the notice for details and observing instructions. The notice also contains information about a free webinar on this star and campaign being held on November 19.
There are threads for this campaign under the following AAVSO forums:
- Campaigns & Observation Reports: https://www.aavso.org/ab-aur-campaign-2023
- Young Stellar Objects: https://www.aavso.org/ab-aur-campaign-2023-01
Please subscribe to these threads if you are participating in the campaign so you can be updated. Join in the discussion or ask questions there!
Many thanks, and Good observing,
Elizabeth O. Waagen, AAVSO HQ
Hi folks. Quick reminder that the webinar on AB Aur results (so far) and this year's AB Aur campaign is tomorrow (Sunday) at 2PM Eastern, 19:00 UTC. Dr. Biddle will tell us some about the AB Aur system, their work on it with McDonald Observatory and HST, and discuss some particulars of this year's AAVSO campaign. Plenty of time is set aside for questions and discussion.
Register for the webinar at this link:
https://us02web.zoom.us/webinar/register/4116999884483/WN_Vr3GfhiDRMSrQpGyvrzUlA
Clearest skies,
Walt