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AAVSO International Database
Title
Posted By
Updated/commented date
Type
Special Notice #337: Bright transient near the galaxy NGC 5643 (Lupus)
weo
17 weeks 4 days
ago
Page
Special Notice #293: S Dor campaign continued through 2012-2013 season
weo
40 weeks 2 days
ago
Page
Special Notice #349: HST/COS Observations CANCELLED for SDSS J154453.60+255348.8
weo
7 weeks 20 hours
ago
Page
Alert Notice 450: Request for observations of SDSS J080434.20+510349.2 in support of HST observations
weo
1 year 33 weeks
ago
Page
Special Notice #308: Observations crucial starting tonight for FL Psc (ASAS J002511+1217.2)
weo
31 weeks 23 hours
ago
Page
Special Notice #271: Correction to AAVSO Special Notice #270
weo
1 year 11 weeks
ago
Page
Special Notice #322: CU Vel is next HST COS target
weo
22 weeks 1 day
ago
Page
AAVSO Alert Notice 430
weo
2 years 22 weeks
ago
Page
Special Notice #333: Eclipse underway in b Per and photometry needed urgently
weo
18 weeks 6 days
ago
Page
AAVSO Alert Notice 439
weo
2 years 7 weeks
ago
Page
Alert Notice 467: Nova Monocerotis 2012 = PNV J06393874+0553520
weo
43 weeks 4 days
ago
Page
Special Notice #346: RZ Leo observations critical now for HST/COS and IU Leo next target
weo
10 weeks 1 day
ago
Page
Special Notice 257: Reminder to observe V455 And for HST observations
weo
1 year 38 weeks
ago
Page
Alert Notice 473: T Tauri stars observing campaign
weo
32 weeks 19 hours
ago
Page
Special Notice #268: Chandra observations scheduled for CH Cyg and monitoring urgently needed
weo
1 year 11 weeks
ago
Page
Special Notice #320: CH Cygni monitoring campaign continues
weo
22 weeks 6 days
ago
Page
AAVSO Alert Notice 428
weo
2 years 28 weeks
ago
Page
Special Notice #283: Supernova 2012cg IN NGC 4424 = PSN J12271283+0925132
weo
1 year 3 weeks
ago
Page
AAVSO Alert Notice 437
weo
2 years 5 weeks
ago
Page
Special Notice #291: Brightening of LBV HDE 269006 = R71
weo
46 weeks 6 days
ago
Page
Special Notice #345: MR UMa observations needed now and RZ Leo next HST/COS target
weo
10 weeks 1 day
ago
Page
Special Notice #254: T Pyx Campaign continues
weo
1 year 40 weeks
ago
Page
Special Notice #303: VLBA and e-MERLIN observations of SS Cyg underway
weo
33 weeks 48 min
ago
Page
Special Notice #357: BD Pav next HST COS target followed by QZ Ser
weo
1 week 5 days
ago
Page
Special Notice #266: Possible Nova in Carina (TCP J10502000-6406480)
weo
1 year 15 weeks
ago
Page
Alert Notice 475: Monitoring of the dwarf nova U Geminorum in support of HST observations
weo
25 weeks 4 days
ago
Page
AAVSO Alert Notice 426
weo
2 years 36 weeks
ago
Page
Special Notice #280: HST UV spectroscopy observations of S Dor scheduled
weo
1 year 5 weeks
ago
Page
Special Notice #331: Nova Cephei 2013 = PNV J23080471+6046521
weo
19 weeks 3 days
ago
Page
AAVSO Alert Notice 433
weo
2 years 13 weeks
ago
Page
Special Notice #289: Bright possible nova in Sagittarius = PNV J18202726-2744263
weo
48 weeks 6 days
ago
Page
Special Notice #342: PU CMa, then IY UMa and MR UMa next HST/COS targets
weo
13 weeks 1 day
ago
Page
Alert Notice 446 - SUPERNOVA 2011fe in M101 (NGC 5457) = PSN J14030581+5416254
weo
1 year 42 weeks
ago
Page
Special Notice #299: Observations needed TODAY of SDSS J164248.52+134751.4
weo
36 weeks 1 hour
ago
Page
Special Notice #355: V1108 Her next HST COS target followed by BD Pav
weo
2 weeks 4 days
ago
Page
Alert Notice 452: Simultaneous observations of SU Aur and AB Aur requested for XMM-Newton
weo
1 year 18 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
26 weeks 4 days
ago
Page
AAVSO Maxima and Minima of Long Period Variables, 1900-2008
weo
2 years 36 weeks
ago
Page
Special Notice #277: Possible Nova in Sagittarius (PNV J17452791-2305213)
weo
1 year 8 weeks
ago
Page
Special Notice #328: HST/COS observing U Gem 2013 January 30
weo
20 weeks 21 hours
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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