Weather/Visibility
- AccuWeather.com (Greenbelt, MD)
- Weather.com (Greenbelt, MD)
- UMD Observatory Clear Sky Chart
- Object Visibility (Greenbelt: long=283.117E, lat=39.0)
- Coordinate Converter
GRB
- Gamma ray bursts Coordinates Network (GCN)
- Jochen Greiner's GRB page
- GRBlog
- Gamma-Ray Burst Online Index (GRBOX)
- Swift GRB table
- GRB Host Studies (GHostS)
- Pseudo-redshift Calculator for GRBs (Pélangeon & Atteia)
AGN
Supernova
- Swift Supernovae
- SNe related ATel
- Sternberg Astronomical Institute Supernova Catalogue
- IAU: Central Bureau for Astronomical Telegrams, Supernova List
GRB data and process
- Swift Quick-Look Data
- Swift BAT automatic ground process
- Enhanced Swift-XRT positions (U of Leicester)
- Swift/XRT GRB lightcurve repository (U of Leicester)
- XRT/BAT Observations Summary (Butler & Kocevski)
- GCN KONUS Light Curves
- Suzaku/WAM
Telescope/Software
- Company Seven
- Celestron
- ASTRO-PHYSICS
- JMI Telescopes
- Finger Lakes Instrumentation
- Apogee Instruments Inc
- Astro Haven
- MaxImDL (diffraction limited)
- ASCOM
- ACP Observatory Control Software
- WCSTools
- SourceForge SExtractor branch
- Instrument Neutral Distributed Interface (INDI)
- Responsible NASA Official : Phil Newman
- Web Curator: J.D. Myers
- A service of the Astrophysics Science Division (ASD) at NASA/GSFC