Volume 28 number 1 — 2000

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Articles in This Issue

Variable Star Research

• Studies of Yellow Semiregular (SRd) Variables

  John R. Percy, David L. Kolin

• Revised Prediction Elements for 23 Southern RR Lyrae Stars

  Marvin E. Baldwin

• Unfinished Business: Luyten's Harvard Variables--1

  David B. Williams

• Period Analysis of W Draconis

  John Greaves

• The Light Curve of the Eclipsing Binary Star XX Leo

  Michele A. Stark, Michael T. Hamlin, Jeffrey R. Anderson, Felicia V. Berryman, Matthew A. Disbro, Craig Dyni

• Comments on the Apsidal Period of V1647 Sagittarii

  Rodica Roman

• Multi-Channel Polarimetry of VV Cephei During the 1997-1999 Eclipse

  Hideo Sato, Keiichi Saijo, Kazuo Yoshioka

• Tombaugh's Star: A Historical Tale of the Cataclysmic Variable TV Corvi

  David H. Levy

History and Biography

• In Memory of Helen Meriwehter Lewis Thomas August 21, 1905-August 6, 1997

  Dorrit Hoffleit

• Astronomy in Australia--A Brief Historical Survey

  Dorrit Hoffleit

Abstracts

• Is RX Cep a Variable Star? (Abstract)

  Richard W., Jr. Schmude

• Peak Supernova Luminosities and Cosmological Distance Determinations (Poster abstract)

  Diego Rodriguez

• A Suggested Search for Partial Eclipses in the Nearby Binary Star Gliese 793.1 (HD 195987) (Poster abstract)

  Frederick R. West

• Results of AAVSO Photoelectric Photometry Observations RS CVn (Abstract)

  Devi Soondarsingh, John R. Percy

Organizational/Administrative

• Minutes of the 88th Spring Meeting (Toronto, Canada)

  Martha L. Hazen

• AAVSO Director's Award Recipient, 1998

  Anon.

• AAVSO Director's Award Recipient, 1999

  Anon.

• AAVSO Observer Award Recipients, 1998

  Anon.

• AAVSO Observer Award Recipients, 1999

  Anon.

• Spring 1998-1999 Committee Reports

  Various

• Charge-Coupled Device (CCD) Committee Report

  Gary Walker

• Chart Distribution Report

  AAVSO Headquarters

• Eclipsing Binary Committee Report

  Marvin E. Baldwin

• New Chart Committee Report

  Charles E. Scovil

• Nova Search Committee Report

  Kenneth C. Beckmann

• Photoelectric Photometry Committee Report

  Howard J. Landis

• RR Lyrae Committee Report

  Marvin E. Baldwin

• Solar Division Committee Report

  Joseph Lawrence

• Supernova Search Committee Report

  Robert O. Evans

• Telescope Committee Report

  Charles E. Scovil

• Treasurer's Report, October 1, 1998-March 31, 1999

  Wayne M. Lowder