HST
Alert Notice 857: SDSS J080846.19+313106.0 being observed this week with HST
April 1, 2024
AAVSO Forum threads (scroll to the bottom of a thread for latest posts):
- Campaigns and Observing Reports: https://www.aavso.org/hst-campaign-dwarf-novae-2023-2024
- Cataclysmic Variables: https://www.aavso.org/hst-campaign-dwarf-novae-2023-2024-01
Alert Notice 854 - AB Aur HST exact times schedule for March 04 and 05
Note: AB Aur was successfully observed with HST, and that phase of the campaign is over. Dr. Biddle requests that observers continue to observe AB Aur through the remainder of the 2024 observing season until it becomes too close to solar conjunction.
Alert Notice 852: AB Aur coverage needed now for HST observations this week
February 20, 2024
AAVSO Forum threads (scroll to the bottom of a thread for latest posts):
- Campaigns & Observation Reports: https://www.aavso.org/ab-aur-campaign-2023
- Young Stellar Objects: https://www.aavso.org/ab-aur-campaign-2023-01
Alert Notice 851: Multiwavelength coverage requested for V695 Cyg study with HST
February 14, 2024
AAVSO Forum threads (scroll to the bottom of a thread for latest posts):
- Campaigns & Observing Reports: https://www.aavso.org/v-695-cyg-campaign-2024
Please subscribe to this thread if you are participating in the campaign so you may be updated by the astronomers and by HQ. Join in the discussion or ask questions there!
Alert Notice 850: Exact HST schedule for SDSS J080449.49+161624.8 this week
February 13, 2024
AAVSO Forum threads (scroll to the bottom of a thread for latest posts):
- Campaigns and Observing Reports: https://www.aavso.org/hst-campaign-dwarf-novae-2023-2024
- Cataclysmic Variables: https://www.aavso.org/hst-campaign-dwarf-novae-2023-2024-01
Alert Notice 846: AB Aur HST observations on January 17-18
Note: The HST observations of AB Aur scheduled for 2024 January 17-18 have been cancelled because HST has gone into safe mode. Rescheduling information will be given here and in the forum threads below when available. In the meantime, please continue to observe AB Aur according to the cadence given below. - Elizabeth O. Waagen, January 17, 2024
January 15, 2024
Alert Notice 845: HST schedule set for ASSN-18dg
January 2, 2024
AAVSO Forum threads (scroll to the bottom of a thread for latest posts):
- Campaigns and Observing Reports: https://www.aavso.org/hst-campaign-dwarf-novae-2023-2024
- Cataclysmic Variables: https://www.aavso.org/hst-campaign-dwarf-novae-2023-2024-01
Alert Notice 844: AB Aur HST observations scheduled
December 20, 2023
AAVSO Forum threads (scroll to the bottom of a thread for latest posts):
- Campaigns & Observation Reports: https://www.aavso.org/ab-aur-campaign-2023
- Young Stellar Objects: https://www.aavso.org/ab-aur-campaign-2023-01