Monitoring of Swift J1357.2-0933 (CRTS J135716.8-093238)
Abstract:
Dr. Gregory Sivakoff (University of Alberta) has requested AAVSO observers' assistance in monitoring Swift J1357.2-0933 (CRTS J135716.8-093238) during its current outburst.
Justification:
This is a rare black hole X-ray binary at high Galactic latitude, with relatively small extinction. Observations will complement multi-wavelength campaigns and help constrain the physics explaining outbursts and accretion disks. Additionally, the source is known to undergo recurring rapid dips, making it an exciting target for CCD observers.
Requested Data Types:
Photometry
Targets
Name | Magnitude | Variability Type | Photometry Notes | Spectroscopy Notes |
---|---|---|---|---|
Swift J1357.2-0933 | 16.20 | LMXB/BHXB/XN |
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; Imported Campaign (Alert Notice #575)