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| 1 |
A Method of Creating AAVSO Observing Charts by Computer
Charles E. Scovil,
Robert A. Leitner
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abstract |
pdf | |
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| 6 |
Computer Image Processing Techniques for the Production of
AAVSO Observing charts
Gilbert Weingarten
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abstract |
pdf | |
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| 14 |
Visual and Photoelectric Observations of DM Persei
David B. Williams
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abstract |
pdf | |
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| 18 |
Phoebe Haas - An AAVSO Volunteer
Thomas R. Williams
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abstract |
pdf | |
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| 23 |
pi PsA - Who Are You?
Axel Thomas
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abstract |
pdf | |
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| 25 |
Photoelectric Photometry of the Carbon Star V614 Monocerotis
Rick Wasatonic
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abstract |
pdf | |
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| 28 |
CD Photometry of the RR Lyrae Star SS Leonis
A. L. Anderson,
W. J. Bestman,
S. A. Bieszke,
J. Blanchard,
M. R. McPherson,
T. R. McWilliams,
S. T. Mikusko,
E. C. Morse,
T. N. Philpott,
P. Sasse,
D. T. Slee,
D. A. Ventimiglia,
H. A. Smith
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abstract |
pdf | |
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| 32 |
V3821 SGR and a Nearby Carbon Star
Dorritt Hoffleit
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abstract |
pdf | |
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| 35 |
Period Update for V418 Cassiopeiae
Daniel H. Kaiser,
Michael J. Collins
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abstract |
pdf | |
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| 39 |
Southern Variable/NSV Survey
Robert DeMartino,
Michael Dzubaty,
Dennis Kocyla,
Christopher Predom,
Edward Wetherbee
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abstract |
pdf | |
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| 41 |
Variable Star Observations in an Introductory Astronomy Course
C. Martin Gaskell
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abstract |
pdf | |
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| 51 |
Recent Data on IU Cygni
Deborah C. Banks
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abstract |
pdf | |
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| 53 |
The Elements of V714 Cygni: Erratum
Emilia P. Belserene
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abstract |
pdf | |
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| 54 |
Examination of the Complicated Cepheid HR 7308
Juan E. Cabanela
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abstract |
pdf | |
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| 60 |
Analysis of AC Comae Berenices
Leith E. Dwyer
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abstract |
pdf | |
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| 64 |
Updated Periods for CG and GY Comae Berenices
Holly Jessop
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abstract |
pdf | |
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| 68 |
A Revision and Update for V1176 Sagittarii
Holly Jessop
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abstract |
pdf | |
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| 71 |
The Puzzling Behavior of EM Comae Berenices
John C. Krueger
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abstract |
pdf | |
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| 74 |
A Revision of the Variable Period of IM Aquilae
Dana Lehr
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abstract |
pdf | |
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| 77 |
An Amplitude Analysis of TU Cassiopeiae
Vicki Mader
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abstract |
pdf | |
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| 84 |
QY Cygni Re-Examined
Cynthia J. Ray
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abstract |
pdf | |
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| 86 |
The Periods of NS and EP Cygni
David J. Reiss
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abstract |
pdf | |
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| 90 |
The Complicated Period Changes of IV Cygni
Sandra M. Sweller
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abstract |
pdf | |
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| 95 |
Another Look at the Period of HS Aquilae
Lisa Wenner
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abstract |
pdf | |
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| 98 |
Definitive American Relative Sunspot Numbers for 1990
Peter O. Taylor
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abstract |
pdf | |
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| 101 |
A Long-Lived Active Area on the Sun
Peter O. Taylor
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abstract |
pdf | |
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