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dwarf nova
Title
Posted By
Updated/commented date
Type
Special Notice #351: 1RXS J105010.3-140431 obs crucial now and upcoming targets
weo
2 weeks 1 hour
ago
Page
Special Notice #245: Outburst of SV Ari
HQA
1 year 41 weeks
ago
Page
Special Notice #324: LT Eri (SDSS J040714.78-064425.1) is next HST COS target
weo
17 weeks 2 days
ago
Page
Special Notice #347: Correction to AAVSO Special Notice #346
weo
6 weeks 1 day
ago
Page
AAVSO Special Notice #233
Matthew Templeton
2 years 14 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
21 weeks 6 days
ago
Page
Special Notice #343: GK Per outburst appears to be underway
weo
9 weeks 2 days
ago
Page
Special Notice #314: HST COS scheduled to observe V405 Peg December 7
weo
24 weeks 7 hours
ago
Page
Special Notice #307: Observations crucial tonight for SDSS J001153.08-064739.1
weo
27 weeks 6 days
ago
Page
Special Notice #340: HST/COS observations 2013 March 8 and March 9
weo
11 weeks 7 hours
ago
Page
Alert Notice 459: Monitoring of RU Peg requested for Swift observations
weo
50 weeks 9 hours
ago
Page
Special Notice #336: Next three HST/COS CV campaign targets
weo
14 weeks 23 hours
ago
Page
Special Notice #353: SDSS J153817.35+512338.0 obs crucial now and DT Oct is next
weo
1 week 2 days
ago
Page
Alert Notice 445 - Request for monitoring of SS Cygni in support of European VLBI radio observations
weo
1 year 39 weeks
ago
Page
Special Notice #326: Next HST/COS target is SDSS J100515.38+191107.9
weo
16 weeks 6 days
ago
Page
Special Notice #349: HST/COS Observations CANCELLED for SDSS J154453.60+255348.8
weo
3 weeks 1 day
ago
Page
AAVSO Alert Notice 434
Matthew Templeton
2 years 7 weeks
ago
Page
Alert Notice 475: Monitoring of the dwarf nova U Geminorum in support of HST observations
weo
21 weeks 4 days
ago
Page
Special Notice #344: IY UMa and MR UMa next HST/COS targets
weo
8 weeks 2 days
ago
Page
Special Notice #315: HST COS observing SDSS J075507.70+143547.6 December 13-14 and HS 0218+3229 is next target
weo
22 weeks 4 days
ago
Page
Special Notice #341: V485 Cen observations crucial tonight through Sunday night
weo
9 weeks 6 days
ago
Page
Special Notice #311: HST COS to observe CW Mon 2012 November 30 - December 1
weo
26 weeks 1 day
ago
Page
Special Notice #303: VLBA and e-MERLIN observations of SS Cyg underway
weo
29 weeks 10 hours
ago
Page
Special Notice #338: HM Leo HST/COS observations tomorrow; V406 Vir is next target
weo
12 weeks 6 days
ago
Page
Special Notice #261: Outburst of the UGWZ Candidate BW Scl
Matthew Templeton
1 year 30 weeks
ago
Page
Special Notice #327: HST/COS observations scheduled for U Gem
weo
16 weeks 6 days
ago
Page
Special Notice #350: 1RXS J105010.3-140431 and SDSS J153817.35+512338.0 next HST/COS targets
weo
3 weeks 1 day
ago
Page
AAVSO Special Notice #239
weo
1 year 51 weeks
ago
Page
Special Notice #322: CU Vel is next HST COS target
weo
18 weeks 2 days
ago
Page
Special Notice #346: RZ Leo observations critical now for HST/COS and IU Leo next target
weo
6 weeks 2 days
ago
Page
AAVSO Special Notice 221
Matthew Templeton
2 years 28 weeks
ago
Page
Special Notice #316: Monitoring of the dwarf nova U Geminorum in support of HST observations
Matthew Templeton
17 weeks 6 days
ago
Page
Special Notice #342: PU CMa, then IY UMa and MR UMa next HST/COS targets
weo
9 weeks 2 days
ago
Page
Special Notice #313: HST COS observing CW Mon tonight and V405 Peg is next target
weo
24 weeks 5 days
ago
Page
Special Notice #304: HST COS observations of SDSS J001153.08-064739.1 scheduled
weo
29 weeks 9 hours
ago
Page
Special Notice #339: V406 Vir (SDSS J123813.73-033932.9) HST/COS observations early tomorrow
weo
11 weeks 6 days
ago
Page
Special Notice #279: Request for monitoring of SS Cygni in support of European VLBI radio observations
weo
26 weeks 6 days
ago
Page
Special Notice #329: Critical time for CV Campaign HST/COS target SDSS J100515.38+191107.9
weo
16 weeks 1 day
ago
Page
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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