Skip to main content
Search this site:
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)
Home
Contact Us
FAQ
Donate
Amazon
Home
Print This Page
front page news
Title
Posted By
Updated/commented date
Type
New eJAAVSO preprint: Type 2 Cepheids in the Milky Way Galaxy and the Magellanic Clouds
M.Saladyga
50 weeks 5 days
ago
Page
AAVSO Newsletter 49 now online
M.Saladyga
1 year 43 weeks
ago
Page
The AAVSO Newsletter - October 2012 - is published
M.Saladyga
31 weeks 5 days
ago
Page
ejaavso preprint "Searching for Orbital Periods of Supergiant Faast X-ray Transients" by M. Falanga et al.
M.Saladyga
2 years 18 weeks
ago
Page
New eJAAVSO preprint: Acquisition of Photometric Data
M.Saladyga
1 year 2 weeks
ago
Page
New ejaavso preprint: "Edward A. Halbach 1909—2011" by G. Samolyk
M.Saladyga
1 year 50 weeks
ago
Page
New eJAAVSO preprint: "Recent Minima of 150 EB Stars" by G. Samolyk
M.Saladyga
1 year 11 weeks
ago
Page
Two new eJAAVSO preprints: on RR Lyr stars and on Digital Archiving
M.Saladyga
51 weeks 5 days
ago
Page
New eJAAVSO preprint: on pulsation, dust production, and mass-loss
M.Saladyga
48 weeks 6 days
ago
Page
AAVSO Newsletter 47 now online
M.Saladyga
2 years 19 weeks
ago
Page
New ejaavso preprint: "CI Cygni 2010 Outburst and Eclipse: An Amateur Spectroscopic Survey..."
M.Saladyga
1 year 51 weeks
ago
Page
Three new eJAAVSO preprints
M.Saladyga
1 year 35 weeks
ago
Page
The AAVSO Newsletter - April 2013 - is published
M.Saladyga
5 weeks 6 days
ago
Page
Three recent JAAVSO preprints
M.Saladyga
2 years 31 weeks
ago
Page
Annual Report for 2010-2011 is published
M.Saladyga
32 weeks 4 days
ago
Page
New eJAAVSO preprint: Young Stellar Objects...
M.Saladyga
1 year 3 weeks
ago
Page
New eJAAVSO preprint: Variable Stars South EB Database
M.Saladyga
24 weeks 2 days
ago
Page
Annual Report for 2011-2012 is published
M.Saladyga
5 weeks 22 hours
ago
Page
New eJAAVSO preprint: Interferometry and the Cepheid Distance Scale
M.Saladyga
1 year 2 weeks
ago
Page
Three new JAAVSO preprints
M.Saladyga
2 weeks 2 days
ago
Page
New eJAAVSO preprint: Observations of Cataclysmic, RR Lyr, and High Amplitude d Scuti (HADS) Variable Stars
M.Saladyga
1 year 1 day
ago
Page
New eJAAVSO preprint: on Variability type determination and high precision ephemeris for NSVS 7606408
M.Saladyga
29 weeks 5 days
ago
Page
New eJAAVSO preprint: "New Light Curve for the 1909 Outburst of RT Ser" by G, Luberda and W. Osborn
M.Saladyga
1 year 17 weeks
ago
Page
ejaavso preprint "Anchoring the Universal Distance Scale Via a Wesenheit Template" by Daniel J. Majaess et al.
M.Saladyga
2 years 21 weeks
ago
Page
New eJAAVSO preprint: Cataclysmic Variables
M.Saladyga
1 year 3 weeks
ago
Page
Two new eJAAVSO preprints: EBs in the 21st century; Transiting Exoplanets
M.Saladyga
46 weeks 6 days
ago
Page
New eJAAVSO preprint: on Helen Sawyer Hogg
M.Saladyga
1 year 2 weeks
ago
Page
New eJAAVSO preprint: Effect of Online Sunspot Data on Visual Solar Observers by K. Larsen
M.Saladyga
1 year 9 weeks
ago
Page
New eJAAVSO preprint: on RASNZ-VSS and Variable Stars South
M.Saladyga
1 year 1 week
ago
Page
Two new eJAAVSO preprints
M.Saladyga
35 weeks 2 days
ago
Page
JAAVSO v38 nr2 is now online!
M.Saladyga
2 years 22 weeks
ago
Page
New eJAAVSO preprint: The AAVSO 2011 Demographic and Background Survey
M.Saladyga
1 year 3 weeks
ago
Page
New eJAAVSO preprint: "What Are the RCB Stars?"
M.Saladyga
48 weeks 4 hours
ago
Page
New eJAAVSO preprint: Star Watching in Japan
M.Saladyga
1 year 2 weeks
ago
Page
New eJAAVSO preprint: On the usefulness of Type Ia Supernovae
M.Saladyga
1 year 1 week
ago
Page
New eJAAVSO: GSC 4552-1643: A W UMa System With Complete Eclipses
M.Saladyga
35 weeks 6 days
ago
Page
New eJAAVSO preprint: Periodicity Analysis of the Semiregular Variable Star EV Aquarii, by E. Terziev, J. R. Percy, A. A. Henden
M.Saladyga
1 year 28 weeks
ago
Page
ejaavso preprint "VX Hydrae: Observation of a Sudden Change in a Pulsating Star" by M. Bonnardeau, S. Dvorak, R. Poklar, G. Samolyk
M.Saladyga
2 years 22 weeks
ago
Page
New eJAAVSO preprint: RS Sge: The Search for Eclipses
M.Saladyga
48 weeks 5 days
ago
Page
AAVSO Newsletter 51 is now online
M.Saladyga
1 year 15 weeks
ago
Page
« first
‹ previous
1
2
3
4
5
6
7
8
9
…
next ›
last »
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)
AAVSO
49 Bay State Rd. Cambridge, MA 02138
aavso@aavso.org
617-354-0484