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spectroscopy
Title
Posted By
Updated/commented date
Type
AAVSO Alert Notice 423
weo
2 years 41 weeks
ago
Page
AAVSO Alert Notice 426
weo
2 years 36 weeks
ago
Page
AAVSO Alert Notice 440
weo
2 years 4 weeks
ago
Page
AAVSO Alert Notice 441
Matthew Templeton
2 years 2 weeks
ago
Page
Alert Notice 453: Monitoring of S Dor requested for multiwavelength campaign
weo
1 year 16 weeks
ago
Page
Alert Notice 457: Monitoring Nova Oph 2012 for multiwavelength observations
weo
1 year 9 weeks
ago
Page
Alert Notice 464: Observers requested for Jovian Extinction Events (JEE2012)
weo
49 weeks 5 days
ago
Page
Alert Notice 469: Observations of TT Ari requested in support of MOST observations
weo
42 weeks 3 days
ago
Page
Alert Notice 470: Symbiotic variable V4018 Sgr in outburst
weo
38 weeks 5 days
ago
Page
Alert Notice 471: Cataclysmic variables to be monitored for HST observations
weo
16 weeks 5 days
ago
Page
Alert Notice 473: T Tauri stars observing campaign
weo
32 weeks 8 hours
ago
Page
Alert Notice 474: Multiwavelength campaign on delta Ori (Mintaka)
weo
26 weeks 4 days
ago
Page
Alert Notice 483: AH Her Observing Campaign
weo
4 weeks 4 days
ago
Page
Gerald P. Dyck
weo
2 years 47 weeks
ago
Page
Special Notice #252: Upcoming Eclipse of Zeta Aurigae
weo
1 year 30 weeks
ago
Page
Special Notice #262: Long-term monitoring of AGN targets extended
weo
1 year 32 weeks
ago
Page
Special Notice #267: HST observations of CH Cyg scheduled and monitoring urgently needed
weo
1 year 13 weeks
ago
Page
Special Notice #280: HST UV spectroscopy observations of S Dor scheduled
weo
1 year 5 weeks
ago
Page
Special Notice #299: Observations needed TODAY of SDSS J164248.52+134751.4
weo
35 weeks 6 days
ago
Page
Special Notice #306: Telluric standards for T Tau stars campaign spectroscopists
weo
31 weeks 5 days
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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