Alert Notice 195: Symbiotic stars AND Cataclysmic variables AND 1510+83 Z Ursae Minoris

Active Dates: Nov. 23, 1994 – Dec. 23, 1994


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)