TY  - SER
AU  - Wattenberg,Diedrich
TI  - ALGOL - MINIMA 1957: J.D. 2435 840.9902 (= Jan.2, 12h46m MEZ = 12h.8)
CY  - ARCHENHOLD-STERNWARTE Berlin-Treptow
PB  - Prof. Diedrich Wattenberg 
KW  - Amateurastronomie
KW  - ALGOL-VERAENDERLICHE STERNE
KW  - Astronomische Nachrichten
ER  -