R Aqr monitoring needed in support of HST and Chandra observations
Abstract:
Dr. Margarita Karovska requests the assistance of AAVSO observers in monitoring the symbiotic binary (Mira + white dwarf) R Aqr in support of upcoming observations with Chandra and HST.
Justification:
The HST observations are scheduled for 2020 January 13 and 14 UT. The Chandra observations are scheduled for the week of January 13 UT. Observations are needed to support these scheduled satellite observations.
Requested Data Types:
Photometry, Spectroscopy
Targets
| Name | Magnitude | Variability Type | Photometry Notes | Spectroscopy Notes |
|---|---|---|---|---|
| R Aqr | 5.20 | M+ZAND |
Cadence: Not Specified Precision: 100 |
Cadence: Not Specified Resolution: 250 Desired SNR: 100 |
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. Margarita Karovska; Imported Campaign (Alert Notice #689)