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Title
Posted By
Updated/commented date
Type
Special Notice #279: Request for monitoring of SS Cygni in support of European VLBI radio observations
weo
30 weeks 4 days
ago
Page
Special Notice #308: Observations crucial starting tonight for FL Psc (ASAS J002511+1217.2)
weo
30 weeks 6 days
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New eJAAVSO preprint: ROAD intensive observations of variables stars
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31 weeks 3 days
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Special Notice #306: Telluric standards for T Tau stars campaign spectroscopists
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31 weeks 4 days
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Special Notice #307: Observations crucial tonight for SDSS J001153.08-064739.1
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31 weeks 4 days
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Special Notice #305: HST COS observations of FL Psc (ASAS J002511+1217.2) scheduled
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31 weeks 4 days
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101st Annual Meeting of the AAVSO - Archive
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31 weeks 5 days
ago
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Alert Notice 473: T Tauri stars observing campaign
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31 weeks 6 days
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New eJAAVSO preprint: Period Analysis of 55 Semiregular (SR/SRa/SRb) Variables
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32 weeks 8 hours
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Publication deadlines to remember
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32 weeks 16 hours
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Special Notice #304: HST COS observations of SDSS J001153.08-064739.1 scheduled
weo
32 weeks 5 days
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Special Notice #303: VLBA and e-MERLIN observations of SS Cyg underway
weo
32 weeks 5 days
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New eJAAVSO preprint: Ross variables revisited. II by W. Osborn and O. F. Mills
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32 weeks 5 days
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VStar version 2.14.0
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33 weeks 13 hours
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New eJAAVSO preprint: on Variability type determination and high precision ephemeris for NSVS 7606408
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33 weeks 3 days
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Four new eJAAVSO preprints
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33 weeks 5 days
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Special Notice #302: HST COS observations of 1RXS J023238.8-371812 scheduled
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33 weeks 5 days
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Special Notice #301: Retraction of Special Notice #300
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33 weeks 5 days
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Two new eJAAVSO preprints
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33 weeks 6 days
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Alert Notice 472: Monitoring of HD 5980 requested for multiwavelength campaign
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34 weeks 3 days
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Solar Bulletin - Volume 68, Number 9
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34 weeks 5 days
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35 weeks 3 days
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35 weeks 4 days
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New eJAAVSO: on the variability of V538 Cas by G. Holmberg
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35 weeks 4 days
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Special Notice #299: Observations needed TODAY of SDSS J164248.52+134751.4
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35 weeks 5 days
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Charts and Sequences Updates September 2012
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35 weeks 6 days
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36 weeks 3 days
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37 weeks 5 days
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99th Fall Meeting of the AAVSO
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38 weeks 4 days
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38 weeks 6 days
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38 weeks 6 days
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39 weeks 14 hours
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Solar Bulletin - Volume 68, Number 8
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39 weeks 3 days
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39 weeks 4 days
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Announcing the 2012 AAVSO Council Nominees
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weo
40 weeks 14 hours
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Page
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About Us
The Organization
Vision/Mission
What We Do
Services
Work & Research
Volunteer
History
The AAVSO Archives
By-Laws
Contact Us
The People
Council Members, Officers & Section Leaders
Staff
Honors & Awards
In Memoriam
Outreach
Presentation Library
Writers Bureau
Speakers Bureau
The Location
AAVSO Headquarters
Directions
Guest Suite
Our Publications
Annual Report
The Journal of the AAVSO
Alert and Special Notices
AAVSO Newsletter
Visual Observing Manual
CCD Observing Manual
Solar Bulletin
plus many more...
Apply for Membership
Renew Membership
Support the AAVSO
Funds
Amazon.com
Benefactors
AAVSO Store
Citizen Sky Project
Community
Meetings
Forums
Live Chat Room
Staff Blog
Social Media
Variable Stars
What Are They & Why Observe Them?
The Stories Variables Tell
Types of Variables
Variable Star of the Season
Education Materials
CHOICE Online Institute
Science Olympiad
Two Eyes, 3D
Variable Star Astronomy
H-R Diagram Plotting Activity
Reporting Variable Star Discoveries
Variable Star Index (VSX)
AAVSO in Print - Publications Using AAVSO Data
Observing
Observing at a Glance
Observing Sections
Observing Manuals
Visual Observing Manual
CCD Photometry Manual
DSLR Photometry Manual
Alert and Special Notices
Observing Campaigns
WebObs (Search AID or Submit Your Data)
Variable Star Charts
Variable Star Plotter (VSP)
Report Chart Errors
Request Comparison Stars
Observation Planner Tool
JD Calculator & Calendar
Software Directory
Data
AAVSO International Database (AID)
Portal for Researchers
Historic Light Curves
WebObs (Submit/Search Data)
Data Access
Download Data in Ascii Form
Light Curve Generator (LCG)
MyNewsFlash - Real-Time Data Delivery
WebObs Search (Searches AID)
Data Analysis
VPHOT - Online Photometry Tool
Zapper - Help Validate Data
VStar - Java Visualization & Analysis Tool
The AAVSO Photometric All-Sky Survey (APASS)
AAVSOnet
Getting Started
What Are Variable Stars?
Things to Do
Find a Mentor
Online Forum for Help and Advice
Star Tutorials
10-Star Tutorial (Visual Observations of Variable Stars)
5-Star Tutorial (Data Analysis)
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