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Über einen eruptiven Veränderlichen in Hercules
Author(s) -
Dorschner J.,
Friedemann R.
Publication year - 1968
Publication title -
astronomische nachrichten
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.394
H-Index - 63
eISSN - 1521-3994
pISSN - 0004-6337
DOI - 10.1002/asna.19682910103
Subject(s) - physics , observatory , astrophysics , variable star , astronomy , magnitude (astronomy) , telescope , schmidt camera , amplitude , apparent magnitude , stars , optics
On plates of the 60/90 cm Schmidt‐telescope of the Jena University Observatory taken 1967 June 29 up to August 2 an eruptive variable with a maximum magnitude B = 15 m 5 and an amplitude of at least 6 mag was found. There are indications that the object is a U Geminorum star of the subtype SW Ursae maioris.