Alert Notice 195: Symbiotic stars AND Cataclysmic variables AND 1510+83 Z Ursae Minoris
Abstract:
This notice highlights the observation status and recent activities of various symbiotic stars and cataclysmic variables, including AG Draconis, CH Cygni, PU Vulpeculae, YY Herculis, U Geminorum, VW Hydri, and Z Ursae Minoris. The stars have been monitored extensively, providing crucial data on their variabilities and outbursts. Additionally, Z UMi has been reclassified as an R Coronae Borealis star.
Justification:
The observations of these variable stars provide essential data for understanding their behaviors and outbursts. Continuous monitoring supports space telescope missions and helps characterize stellar phases.
Requested Data Types:
Photometry
Spectroscopy Lines:
H-alpha (6563.0 Å)
Photometry Filters:
B (Johnson), V (Johnson)
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: Janet A. Mattei; Imported Campaign (Alert Notice #195)