AAVSO Alert Notice 814: HST observations of AB Aur this week
Active Dates: March 1, 2023 – March 2, 2023
Abstract:
Further to Alert Notice 809, Dr. Lauren Biddle (University of Texas) informs us that a second set of HST observations of the bright (6.9-8.4V) young, accreting A0 Herbig Ae star, AB Aur has been scheduled.
Justification:
The science goals of this campaign would be best supported by a time-series with observational cadence that covers a range of timescales: high-cadence (hourly), medium cadence (weekly), and low-cadence (monthly).
Requested Data Types:
Photometry
Targets
| Name | Magnitude | Variability Type | Photometry Notes | Spectroscopy Notes |
|---|---|---|---|---|
| AB Aur | 6.90 | UXOR/ROT |
Cadence: Not Specified Precision: 100 |
Not Requested |
Spectroscopy Lines:
No spectroscopy lines provided
Photometry Filters:
No photometry filters provided
Comparison Stars:
No comparison stars provided
Co-Authorship
Observers are not eligible for co-authorship.
Additional Observer Input:
Not provided
Additional Submission Location:
Not provided
Forum URL
N/A
Notes:
Principal Investigator: Dr. Lauren Biddle; Imported Campaign (Alert Notice #814)