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HST
Title
Posted By
Updated/commented date
Type
Special Notice #304: HST COS observations of SDSS J001153.08-064739.1 scheduled
weo
29 weeks 3 days
ago
Page
Special Notice #302: HST COS observations of 1RXS J023238.8-371812 scheduled
weo
30 weeks 3 days
ago
Page
Special Notice #299: Observations needed TODAY of SDSS J164248.52+134751.4
weo
32 weeks 3 days
ago
Page
Special Notice #298: Second set of HST COS CV targets announced
weo
33 weeks 1 day
ago
Page
Special Notice #297: HST COS observations of SDSS J164248.52+134751.4 scheduled
weo
33 weeks 1 day
ago
Page
Alert Notice 468: Observing campaign on V380 Oph cancelled
weo
39 weeks 4 days
ago
Page
Alert Notice 466: Monitoring of V380 Oph requested in support of HST observations
weo
39 weeks 4 days
ago
Page
Special Notice #280: HST UV spectroscopy observations of S Dor scheduled
weo
1 year 2 weeks
ago
Page
Special Notice #267: HST observations of CH Cyg scheduled and monitoring urgently needed
weo
1 year 10 weeks
ago
Page
Alert Notice 454: Monitoring of CH Cyg requested for Chandra and HST observations
weo
1 year 12 weeks
ago
Page
Alert Notice 453: Monitoring of S Dor requested for multiwavelength campaign
weo
1 year 13 weeks
ago
Page
Alert Notice 450: Request for observations of SDSS J080434.20+510349.2 in support of HST observations
weo
1 year 30 weeks
ago
Page
Special Notice 257: Reminder to observe V455 And for HST observations
weo
1 year 35 weeks
ago
Page
Alert Notice 448: Request for observations of V455 AND in support of HST observations
weo
1 year 36 weeks
ago
Page
The Cepheid Variable M31_V1: Hubble's First Cepheid
Matthew Templeton
1 year 49 weeks
ago
Page
AAVSO Special Notice #238
weo
2 years 7 weeks
ago
Page
AAVSO Alert Notice 433
weo
2 years 9 weeks
ago
Page
AAVSO Special Notice #236
weo
2 years 11 weeks
ago
Page
AAVSO Alert Notice 431
weo
2 years 13 weeks
ago
Page
A portrait of a distant Cepheid
Matthew Templeton
2 years 24 weeks
ago
Blog entry
M31_V1's light curve is taking shape
Matthew Templeton
2 years 33 weeks
ago
Blog entry
AAVSO Alert Notice 426
weo
2 years 33 weeks
ago
Page
AAVSO Alert Notice 423
weo
2 years 38 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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