Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

• R. Stubbings5 · h 12
• T. Kato3 · h 26
• P. Nelson2 · h 14
• A. Imada1 · h 13
• A. Landolt1 · h 23
• A. Plummer1 · h 3
• B. Monard1 · h 22
• B. Schaefer1 · h 45
• D. Nogami1 · h 31
• F. Hambsch1 · h 33
• G. Myers1 · h 16
• G. Pojmański1 · h 26

• Bronberg ObservatoryZA13 papers
• Kyoto UniversityJP13 papers
• American Association of Variable Star ObserversUS11 papers
• Bundesdeutsche Arbeitsgemeinschaft für Veränderliche SterneDE11 papers
• British Astronomical AssociationGB10 papers
• Crimean Astrophysical ObservatoryUA10 papers
• Lomonosov Moscow State UniversityRU10 papers
• National Astronomical Observatory of JapanJP10 papers
• Osaka Kyoiku UniversityJP10 papers
• Vihorlat ObservatorySK10 papers
• Astronomical Institute of the Slovak Academy of SciencesSK9 papers
• Okayama University of ScienceJP9 papers