Summary
RedShift
Astronomical
Aviation
Encyclopedias
Games
Show the last entries for a time period:
 IndexExtragalactic ObjectsRadio sourcesBL Lacertae objects (blazars)
Blazar Image
EGRET Discovery Image of the Gamma-Ray Blazar 3C279 with a brief description.
 
BL Lac Objects
BL Lacertae objects exhibit no emission lines but have a strong continuum stretching from rf through X-ray frequencies.
 
Evidence suggests all radio-loud quasars may be blazars
News article by Spaceflight Now.
 
Blazars - a New Type of Powerful Quasar
Introduction to blazars at NASA's Imagine the Universe website.
 
The Whole Earth Blazar Telescope
The Whole Earth Blazar Telescope (WEBT) is a network of optical and radio observers who in concert have the capability to obtain continuous, high-temporal-density monitoring of blazars. WEBT is based on the website of Astronomical Observatory of Torino.
 
European Network for the Investigation of Galactic nuclei through Multifrequency Analysis (ENIGMA)
A network on Blazar research, funded by the European Commission through the TMR (Training and Mobility through Research) program at the University of Heidelberg website.
 
One hundred BL Lac galaxies
A team of Finnish astronomers at Tuorla Observatory has used the very high imaging qualities of the Nordic Optical Telescope, and made a very careful subtraction of the central source in order to reveal the underlying galaxy or galaxies in each of one hundred BL Lac galaxies they examined.
 
Blazars BeppoSAX catalog
A catalog of 157 X-ray spectra and the broad-band Spectral Energy Distribution (SED) of 84 blazars observed by BeppoSAX - European X-ray astronomy satellite - during its first five years of operations. Provided by Science Data Center of Italian Space Agency.
 
Blazar
A description of blazars by Wikipedia, the free encyclopedia.
 
Multiwavelength Properties of Blazars
A scientific paper by C. Megan Urry discussing origin and structure of blazars. California Institute of Technology website.
 
Catalogue of Bright Quasars and BL Lacertae Objects
Bright Quasars and BL Lacertae Objects list from a catalogue by Wolfgang Steinicke.
 
Blazars
Astronomy course notes by Dr. Christian Kaiser from the University of Southampton.
 
BL Lacertae concept from the Astronomy Knowledge Base
Definition, properties and examples of BL Lacertae.
 
Publishing / RedShift / RedShift 4 / News
All rights reserved. © Maris Technologies Ltd. and its licensors, 2008 Credits
For more information contact Maris:  info@maris.com