Moin,
Alert Notice 686: B-band photometry of TYC 2597-735-1 urgently needed https://www.aavso.org/aavso-alert-notice-686
CS
Andreas
https://veraenderlichesterne.wordpress.com
http://www.barchfeld.eu
PGP-Fingerprint: 1E72 BFA1 0B12 168B 2DE0 9508 116E F5E9 DD86 77B1