Alert Notice 686: B-band photometry of TYC 2597-735-1 urgently needed
November 19, 2019
AAVSO Forum thread (scroll to the bottom of a thread for latest posts):
- Campaigns and Observation Reports: https://www.aavso.org/tyc-2597-735-1-campaign-2019
Dr. Keri Hoadley (California Institute of Technology) requests AAVSO observers' assistance in obtaining B-band images of the star TYC 2597-735-1 over the next few weeks. This campaign needs to be accomplished before the target becomes unobservable in the West.