10 citations · 15 across the 2 of their papers we have counts for
2 papers
astro-ph.SR2016★ 10 cited
HD 240121 - an ACV variable showing anti-phase variations of the B and V light curves
Rainer Gröbel, Stefan Hümmerich, Ernst Paunzen +1
The variability of HD 240121 = BD+59 2602 was first suspected by Särg & Wramdemark (1970) and later confirmed by Gröbel (1992a,b). Because of the observed anti-phase variations of…
astro-ph.SR2016★ 5 cited
NSV 1907 - A new eclipsing, nova-like cataclysmic variable
Stefan Hümmerich, Rainer Gröbel, Franz-Josef Hambsch +6
NSV 1907, formerly listed as an irregular variable in variability catalogues, was classified as an Algol-type eclipsing binary in the Catalina Surveys Periodic Variable Star Catalo…