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AAVSO International Database
Title
Posted By
Updated/commented date
Type
Special Notice #267: HST observations of CH Cyg scheduled and monitoring urgently needed
weo
1 year 13 weeks
ago
Page
Alert Notice 476: Multicolor photometry of triple system b Per requested
weo
23 weeks 4 days
ago
Page
AAVSO Special Notice #219
weo
2 years 35 weeks
ago
Page
Special Notice #281: Revised timetable for AE Aqr MAGIC observations
weo
1 year 5 weeks
ago
Page
Star names containing the Greek letters µ and ν, and the case of “u” versus “U”
weo
19 weeks 21 hours
ago
Page
Campaign to monitor the recurrent nova T Pyx throughout 2011 eruption
weo
1 year 48 weeks
ago
Page
Special Notice #292: Possible nova in Carina = PNV J09410000-5759540
weo
45 weeks 2 days
ago
Page
Alert Notice 482: Monitoring requested for dust production study in developing planetary systems
weo
10 weeks 6 days
ago
Page
Alert Notice 448: Request for observations of V455 AND in support of HST observations
weo
1 year 40 weeks
ago
Page
Special Notice #304: HST COS observations of SDSS J001153.08-064739.1 scheduled
weo
32 weeks 6 days
ago
Page
Special Notice #358: BD Pav obs critial tonight
weo
6 days 17 hours
ago
Page
Alert Notice 474: Multiwavelength campaign on delta Ori (Mintaka)
weo
26 weeks 4 days
ago
Page
AAVSO Special Notice #218
weo
2 years 38 weeks
ago
Page
Special Notice #278: Bright flaring of Blazar OJ 287
weo
1 year 8 weeks
ago
Page
Special Notice #329: Critical time for CV Campaign HST/COS target SDSS J100515.38+191107.9
weo
20 weeks 15 hours
ago
Page
AAVSO Special Notice #237
weo
2 years 11 weeks
ago
Page
Alert Notice 465: Nova Sagittarii 2012 No. 5 = PSN J18193700-1907400
weo
47 weeks 4 days
ago
Page
Special Notice #343: GK Per outburst appears to be underway
weo
13 weeks 1 day
ago
Page
Special Notice #251: Possible transient in Scorpius
weo
1 year 40 weeks
ago
Page
Alert Notice 472: Monitoring of HD 5980 requested for multiwavelength campaign
weo
34 weeks 4 days
ago
Page
Alert Notice 484: Nova Sco 2013 = PNV J17335943-3606216
weo
2 weeks 13 hours
ago
Page
Alert Notice 453: Monitoring of S Dor requested for multiwavelength campaign
weo
1 year 16 weeks
ago
Page
Special Notice #313: HST COS observing CW Mon tonight and V405 Peg is next target
weo
28 weeks 4 days
ago
Page
AAVSO Validation Project
weo
1 year 20 weeks
ago
Page
Alert Notice 457: Monitoring Nova Oph 2012 for multiwavelength observations
weo
1 year 9 weeks
ago
Page
Special Notice #326: Next HST/COS target is SDSS J100515.38+191107.9
weo
20 weeks 5 days
ago
Page
AAVSO Alert Notice 431
weo
2 years 16 weeks
ago
Page
Special Notice #288: Supernova 2012db in ESO 139-G28 = PSN J17484870-6042193
weo
50 weeks 5 days
ago
Page
Alert Notice #480: MR UMa superoutburst coverage requested for HST observations
weo
14 weeks 4 days
ago
Page
Alert Notice 445 - Request for monitoring of SS Cygni in support of European VLBI radio observations
weo
1 year 43 weeks
ago
Page
Special Notice #297: HST COS observations of SDSS J164248.52+134751.4 scheduled
weo
36 weeks 4 days
ago
Page
Alert Notice 483: AH Her Observing Campaign
weo
4 weeks 4 days
ago
Page
Special Notice #264: SUPERNOVA 2012A IN NGC 3239 = PSN J10250739+1709146
weo
1 year 21 weeks
ago
Page
Special Notice #273: Possible Nova in Ophiuchus = PNV J17260708-2551454
weo
1 year 11 weeks
ago
Page
Alert Notice 478: Transformed photometry of young stars in Cha requested
weo
21 weeks 6 days
ago
Page
AAVSO Special Notice #230
weo
2 years 19 weeks
ago
Page
Alert Notice 461: Nova Scorpii 2012 = MOA 2012 BLG-320
weo
1 year 1 week
ago
Page
Special Notice #338: HM Leo HST/COS observations tomorrow; V406 Vir is next target
weo
16 weeks 5 days
ago
Page
AAVSO Special Notice #242
weo
2 years 2 weeks
ago
Page
Special Notice #295: Bright outburst of the BL Lac object PKS 0716+71
weo
39 weeks 20 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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