XX Oph and V5569 Sgr photometry needed in support of spectroscopic observations
Active Dates: April 14, 2023 – April 21, 2023
Abstract:
AAVSO observers' assistance has been requested in obtaining photometry in support of spectroscopy observations of the eclipsing variables XX Oph and V5569 Sgr.
Justification:
Supporting spectroscopy observations of XX Oph and V5569 Sgr to understand their eclipsing behavior and periodicity.
Requested Data Types:
Photometry
Targets
| Name | Magnitude | Variability Type | Photometry Notes | Spectroscopy Notes |
|---|---|---|---|---|
| XX Oph | 8.59 | EA:+ZAND: |
Cadence: Not Specified Precision: 100 |
Not Requested |
| V5569 Sgr | 9.80 | EA+ZAND+BE |
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. Steve B. Howell; Imported Campaign (Alert Notice #819)