Useful Links

•         •Calculators On-Line
•         •American Elements
•         •World Time and Date/Sunrise-Sunset
•         •Seasons, Solstices, and EquinoxesNew
•         •Online Unit Conversion
•         •Introduction to Postscript (a file)
•         •The IDL Astronomy User Library / GitHub
•         •DS9 Reference Manual
•         •Dr. Rolf Jansen / LaTeX Help

   Research Links

•         •UVES (VLT) Sky Emission Spectrum
•         •Observatories Weather
•         •NOIRLab Proposals
•         •The European Southern Observatory (ESO) Webpage
•         •Sloan Digital Sky Survey
•         •GOODS (The Great Observatories Origins Deep Survey)
•         •The DEEP Project (Deep Extragalactic Evolutionary Probe)
•         •The STScI Digitized Sky Survey
•         •iCosmos - Cosmology calculator
•         •Ned Wright's Calculator
•         •Cosmology ParametersLook-up Table --- Plots
•         •Absorption Line Galaxies (Early Type Galaxies)
•         •Activity in Early Type Galaxies
•         •Stellar Spectras
•         •Digital Stellar Spectras
•         •Spectral Energy Distribution Fitting
•         •SINGS Project
•         •Deep Wide Area I-Band Survey

   Astronomy Links

•         •arXiv - astro-ph
•         •NASA ADS
•         •NED (NASA Extragalactic Database)
•         •SIMBAD (Astronomical Database)
•         •Eric Weisstein's World of Astronomy
•         •Knowledgebase for Extragalactic Astronomy
•         •Solar Absorption Lines
•         •List of Emission Lines (Spectral Features) / Line List
•         •Spectral Features v/s Redshift For z=0-5 / For z=0-10
•         •Ned Wright's Cosmology Tutorial
•         •Bill Keel's Lecture Notes
•         •CMB Physics
•         •Astronomical Glossary
•         •An Atlas of the Universe
•         •Signal and Noise

   Preparing for Observing Run

•         •Skycat
•         •SkyView
•         •Hourly Airmass Table
•         •iObserve