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AAVSO International Database
Title
Posted By
Updated/commented date
Type
AAVSO Alert Notice 437
weo
2 years 1 week
ago
Page
Special Notice #291: Brightening of LBV HDE 269006 = R71
weo
42 weeks 1 day
ago
Page
Alert Notice 446 - SUPERNOVA 2011fe in M101 (NGC 5457) = PSN J14030581+5416254
weo
1 year 37 weeks
ago
Page
Special Notice #299: Observations needed TODAY of SDSS J164248.52+134751.4
weo
31 weeks 2 days
ago
Page
Alert Notice 452: Simultaneous observations of SU Aur and AB Aur requested for XMM-Newton
weo
1 year 14 weeks
ago
Page
Special Notice #315: HST COS observing SDSS J075507.70+143547.6 December 13-14 and HS 0218+3229 is next target
weo
21 weeks 6 days
ago
Page
AAVSO Maxima and Minima of Long Period Variables, 1900-2008
weo
2 years 31 weeks
ago
Page
Special Notice #277: Possible Nova in Sagittarius (PNV J17452791-2305213)
weo
1 year 3 weeks
ago
Page
Special Notice #328: HST/COS observing U Gem 2013 January 30
weo
15 weeks 3 days
ago
Page
AAVSO Alert Notice 433
weo
2 years 8 weeks
ago
Page
Special Notice #289: Bright possible nova in Sagittarius = PNV J18202726-2744263
weo
44 weeks 1 day
ago
Page
Special Notice #342: PU CMa, then IY UMa and MR UMa next HST/COS targets
weo
8 weeks 4 days
ago
Page
Alert Notice 444: Nova Lupi 2011
weo
1 year 40 weeks
ago
Page
Alert Notice 471: Cataclysmic variables to be monitored for HST observations
weo
12 weeks 1 day
ago
Page
Special Notice #353: SDSS J153817.35+512338.0 obs crucial now and DT Oct is next
weo
4 days 17 hours
ago
Page
Filters
weo
1 year 12 weeks
ago
Page
Special Notice #312: Supernova 2012gx in MCG -02-2-72 = PSN J00380175-1351395
weo
24 weeks 3 days
ago
Page
Digitization of AAVSO data published in the Harvard Annals
Matthew Templeton
2 years 33 weeks
ago
Page
Special Notice #274: Variable Object in Centaurus = TCP J14250600-5845360
weo
1 year 5 weeks
ago
Page
Special Notice #325: BB Dor monitoring requested for Swift and HST observations
weo
16 weeks 4 days
ago
Page
AAVSO Special Notice #232
weo
2 years 14 weeks
ago
Page
Special Notice #287: Request to observe X-ray transient Swift J1910.2-0546
weo
46 weeks 1 day
ago
Page
Special Notice #340: HST/COS observations 2013 March 8 and March 9
weo
10 weeks 2 days
ago
Page
AAVSO Alert Notice 442
weo
1 year 44 weeks
ago
Page
Special Notice #294: CH Cyg observing campaign continued through 2012
weo
18 weeks 2 days
ago
Page
Special Notice #350: 1RXS J105010.3-140431 and SDSS J153817.35+512338.0 next HST/COS targets
weo
2 weeks 3 days
ago
Page
Special Notice #262: Long-term monitoring of AGN targets extended
weo
1 year 28 weeks
ago
Page
Special Notice #309: Next Set of HST COS targets announced
weo
25 weeks 3 days
ago
Page
Special Notice #272: Possible Nova in Centaurus = PNV J13410800-5815470
weo
1 year 7 weeks
ago
Page
Special Notice #323: Observations of BB Dor requested
weo
17 weeks 4 days
ago
Page
AAVSO Special Notice #228
weo
2 years 17 weeks
ago
Page
Special Notice #286: Revised Timetable for June AE Aqr MAGIC Observations
weo
49 weeks 12 hours
ago
Page
Alert Notice 479: Supernova 2013aa in NGC 5643 = PSN J14323388-4413278
weo
12 weeks 5 days
ago
Page
Alert Notice 468: Observing campaign on V380 Oph cancelled
weo
38 weeks 3 days
ago
Page
Special Notice #347: Correction to AAVSO Special Notice #346
weo
5 weeks 3 days
ago
Page
AAVSO Special Notice #258: Request for monitoring of SS Cygni in support of European VLBI radio observations
weo
1 year 31 weeks
ago
Page
Special Notice #306: Telluric standards for T Tau stars campaign spectroscopists
weo
27 weeks 1 day
ago
Page
Special Notice #269: SUPERNOVA 2012aw IN M95 (NGC 3351) = PSN J10435372+1140177
weo
1 year 7 weeks
ago
Page
Alert Notice 477: Supernova 2013E in IC 2532 = PSN J10000552-3414013
weo
18 weeks 2 days
ago
Page
AAVSO Special Notice #225
weo
2 years 24 weeks
ago
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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