V404 Cyg observations needed tonight for Chandra observations
Active Dates: Aug. 11, 2017 – Aug. 12, 2017
Abstract:
Dr. Gregory Sivakoff and colleagues have requested AAVSO observers' assistance in observing the black hole X-ray transient LMXB V404 Cyg in support of Chandra observations.
Justification:
Support of Chandra observations
Requested Data Types:
Photometry
Targets
| Name | Magnitude | Variability Type | Photometry Notes | Spectroscopy Notes |
|---|---|---|---|---|
| R Cyg | 6.10 | M |
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. Gregory Sivakoff (University of Alberta) and colleagues; Imported Campaign (Alert Notice #592)