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
AAVSO International Database
Title
Posted By
Updated/commented date
Type
Special Notice #338: HM Leo HST/COS observations tomorrow; V406 Vir is next target
weo
13 weeks 12 hours
ago
Page
AAVSO Special Notice #239
weo
1 year 51 weeks
ago
Page
Alert Notice 469: Observations of TT Ari requested in support of MOST observations
weo
38 weeks 5 days
ago
Page
Special Notice #348: QZ Lib observations critical now for HST/COS and SDSS J154453.60+255348.8 next target
weo
4 weeks 3 days
ago
Page
AAVSO Special Notice #259: Possible bright transient in the region of M31
weo
1 year 30 weeks
ago
Page
Special Notice #307: Observations crucial tonight for SDSS J001153.08-064739.1
weo
28 weeks 17 hours
ago
Page
Of Light Curves and the AAVSO Bulletin and the Light Box
weo
1 year 24 weeks
ago
Blog entry
Special Notice #270: Possible Recurrent Nova in the LMC = TCP J04550000-7027150
weo
1 year 8 weeks
ago
Page
Special Notice #321: Observations critical tonight for SDSS J093249.57+472523.0
weo
19 weeks 12 hours
ago
Page
Identifications of Centennial Calendar Images: November 2011
weo
2 years 23 weeks
ago
Page
Special Notice #285: Outburst of old nova X Ser
weo
51 weeks 10 hours
ago
Page
Special Notice #336: Next three HST/COS CV campaign targets
weo
14 weeks 2 days
ago
Page
Alert Notice 466: Monitoring of V380 Oph requested in support of HST observations
weo
39 weeks 2 days
ago
Page
Alert Notice 482: Monitoring requested for dust production study in developing planetary systems
weo
7 weeks 19 hours
ago
Page
Special Notice 255: Cataclysmic Variable in Draco = PNV J18422792+4837425
weo
1 year 36 weeks
ago
Page
Special Notice #305: HST COS observations of FL Psc (ASAS J002511+1217.2) scheduled
weo
28 weeks 18 hours
ago
Page
Alert Notice 455: V834 CAR = Nova Car 2012 = TCP J10502000-6406480
weo
1 year 9 weeks
ago
Page
Special Notice #319: HST COS observing SDSS J093249.57+472523.0 2013 January 11-12
weo
19 weeks 6 days
ago
Page
AAVSO Special Notice #222
weo
2 years 28 weeks
ago
Page
Special Notice #282: Apparent fading of V854 Cen
weo
1 year 2 days
ago
Page
Special Notice #332: Observations of IR Com crucial now through February 8
weo
15 weeks 2 days
ago
Page
AAVSO Alert Notice 438
weo
2 years 3 weeks
ago
Page
Special Notice #344: IY UMa and MR UMa next HST/COS targets
weo
8 weeks 3 days
ago
Page
Special Notice #252: Upcoming Eclipse of Zeta Aurigae
weo
1 year 27 weeks
ago
Page
Special Notice #302: HST COS observations of 1RXS J023238.8-371812 scheduled
weo
30 weeks 1 day
ago
Page
Alert Notice 454: Monitoring of CH Cyg requested for Chandra and HST observations
weo
1 year 11 weeks
ago
Page
Special Notice #317: HST COS observing HS 0218+3229 2012 December 22 and SDSS J093249.57+472523.0 is probable next target
weo
22 weeks 16 hours
ago
Page
Special Notice #279: Request for monitoring of SS Cygni in support of European VLBI radio observations
weo
27 weeks 16 hours
ago
Page
Special Notice #330: Next HST/COS targets are IR Com and BB Dor
weo
15 weeks 6 days
ago
Page
AAVSO Special Notice #238
weo
2 years 7 weeks
ago
Page
Special Notice #290: Blazar BL Lac bright
weo
43 weeks 2 days
ago
Page
Special Notice #341: V485 Cen observations crucial tonight through Sunday night
weo
10 weeks 12 hours
ago
Page
Special Notice #249: FTP site for submitting AGN images requested in Alert Notice 443
weo
1 year 36 weeks
ago
Page
Special Notice #298: Second set of HST COS CV targets announced
weo
32 weeks 6 days
ago
Page
Special Notice #354: DT Oct obs crucial now, GW Lib and V1108 Her next targets
weo
1 day 13 hours
ago
Page
Alert Notice 451: Monitoring of the Symbiotic Variable RT Cru Requested
weo
1 year 16 weeks
ago
Page
Special Notice #314: HST COS scheduled to observe V405 Peg December 7
weo
24 weeks 1 day
ago
Page
AAVSO Alert Notice 423
weo
2 years 38 weeks
ago
Page
Special Notice #276: No nova in Scutum (PNV J18562170-0852300)
weo
1 year 5 weeks
ago
Page
Special Notice #327: HST/COS observations scheduled for U Gem
weo
17 weeks 11 hours
ago
Page
« first
‹ previous
1
2
3
4
5
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