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
Standard Stars in VSP
SXN
2 years 11 weeks
ago
Page
Two new jaavso preprints...
M.Saladyga
2 years 11 weeks
ago
Page
AAVSO Special Notice #236
weo
2 years 11 weeks
ago
Page
Charts and Sequences update March 2011
SXN
2 years 11 weeks
ago
Page
DSLR Chat Transcript From Last Saturday at 11am ET (-5UT)
RebeccaTurner
2 years 11 weeks
ago
Page
Abstract Deadline TODAY 3/9!
RebeccaTurner
2 years 11 weeks
ago
Page
2nd DSLR Online Chat: March 19 at 11:00 AM ET
Aaron Price
2 years 10 weeks
ago
Page
AAVSO Alert Notice 432
weo
2 years 10 weeks
ago
Page
New ejaavso preprint: "Orbital Period of Three Cataclysmic Variables" by P. Wils
M.Saladyga
2 years 10 weeks
ago
Page
New Sequence for SN2011B
SXN
2 years 10 weeks
ago
Page
AAVSO Alert Notice 433
weo
2 years 9 weeks
ago
Page
Last Chance! Help us plan for the 100th Annual Meeting of the AAVSO
RebeccaTurner
2 years 9 weeks
ago
Page
Edward A. Halbach, 1909-2011
Aaron Price
2 years 9 weeks
ago
Page
Centennial Celebration Update March 2011
SXN
2 years 9 weeks
ago
Page
AAVSO Special Notice #237
weo
2 years 8 weeks
ago
Page
AAVSO Alert Notice 434
Matthew Templeton
2 years 8 weeks
ago
Page
Charts and Sequences Update April 2011
SXN
2 years 7 weeks
ago
Page
AAVSO Special Notice #238
weo
2 years 7 weeks
ago
Page
New ejaavso preprint: "Times of Minima and New Ephemerides..." by A. Marchini et al.
M.Saladyga
2 years 7 weeks
ago
Page
Alerta de AAVSO 436
Sebastian Otero
2 years 5 weeks
ago
Page
AAVSO Newsletter 48 now online
M.Saladyga
2 years 5 weeks
ago
Page
Visual Observing Manual updates
BSJ
2 years 5 weeks
ago
Page
New ejaavso preprint "Leo5 is a Z Cam Type Dwarf Nova" by P. Wils, T. Krajci, and M. Simonsen
M.Saladyga
2 years 3 weeks
ago
Page
AAVSO Alert Notice 438
weo
2 years 3 weeks
ago
Page
AAVSO Alert Notice 439
weo
2 years 3 weeks
ago
Page
AAVSO HQ Job Position: Administrative Assistant
Aaron Price
2 years 3 weeks
ago
Page
AAVSO Joins Virtual Observatory VOEvents Stream
kqr
2 years 3 weeks
ago
Page
AAVSO Alert Notice 437
weo
2 years 2 weeks
ago
Page
AAVSO en Espacio Profundo Radio
Sebastian Otero
2 years 1 week
ago
Page
Chat Transcript - History of the AAVSO
Aaron Price
2 years 1 week
ago
Page
Charts and Sequences Update May 2011
SXN
2 years 1 week
ago
Page
AAVSO Alert Notice 440
weo
2 years 3 days
ago
Page
Hubble Space Telescope Campaign Results
Aaron Price
2 years 2 days
ago
Page
Minor planet 12789 Salvadoraguirre named for AAVSO member!
M.Saladyga
1 year 52 weeks
ago
Page
New ejaavso preprint: "CI Cygni 2010 Outburst and Eclipse: An Amateur Spectroscopic Survey..."
M.Saladyga
1 year 52 weeks
ago
Page
Reporting DSLR Data
Aaron Price
1 year 51 weeks
ago
Page
New ejaavso preprint: "Edward A. Halbach 1909—2011" by G. Samolyk
M.Saladyga
1 year 51 weeks
ago
Page
AAVSO Annual Report 2009-2010
M.Saladyga
1 year 51 weeks
ago
Page
April Solar Bulletin
Aaron Price
1 year 51 weeks
ago
Page
Minor Planet Pebble
Aaron Price
1 year 51 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