American Association of Variable Star Observers

American Association of Variable Star Observers

The American Association of Variable Star Observers is an international nonprofit organization. Founded in 1911, the organization focuses on coordinating, analyzing, publishing, and archiving variable star observations made largely by amateur astronomers. Derived from Wikipedia licensed CC-BY-SA.

Open Access statistics for American Association of Variable Star Observers, United States, covering academic research published from 2000 to 2024. Read More.


Open Access Percentage

83%


Total
Publications

509


Total Open
Publications

424


Total
Citations

13K


Open Access
Percentage

83%


Total
Publications

509


Total Open
Publications

424


Total
Citations

13K

Wikipedia

Website

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Breakdown

13% 64% 6% 17%

Publisher Open

13%

Both

64%

Other Platform Open

6%

Closed

17%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

05101520253035404550Total Publications
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Open

Closed

Publisher Open

67%OA Journal

OA Journal 67%

266

Hybrid 7%

27

No Guarantees 26%

101

Other Platform Open

Preprint 86%

310

Institution 45%

163

Other Internet 4%

16

Public 2%

7

Domain 1%

3

Other Platform Locations

Name

Platform Type

Publications

arXiv
Preprint
313
Le Centre pour la Communication Scientifique Directe - HAL - Diderot
Institution
50
University of Liège - Open Repository and Bibliography
Institution
29
Massachusetts Institute of Technology - DSpace@MIT
Institution
21
Elsevier - Scopus
Institution
20
Swarthmore College Libraries - Swarthmore College Works
Institution
15
Spanish National Research Council (CSIC - DIGITAL.CSIC)
Institution
13
California Institute of Technology - The Caltech Institute Archives
Institution
13
DANS - Data Archiving and Networked Services
Institution
12
AECID Library - Americanae
Institution
12
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Data updated 18 August 2025

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