Star Colors and Temperatures

Radio Programs

Alpha Lacertae A star with a bright profile Thursday, August 28, 2014
Chameleon Star A star that’s changing colors Sunday, July 6, 2014
Monoceros A vision in blue in the unicorn Tuesday, February 25, 2014
Annie Jump Cannon II Classifying the stars Wednesday, December 11, 2013
More Aquarius A pair of yellow supergiants Sunday, December 8, 2013
Moon and Company An effective type of sun block Sunday, October 27, 2013
Gamma Cassiopeia Pointing out a celestial letter Sunday, August 18, 2013
Albireo A colorful stellar duo Saturday, July 6, 2013
Colorful Arcturus Adding some color to a bright star Sunday, June 23, 2013
Gamma-2 Velorum A star exposes its inner workings Friday, April 5, 2013
Moon and Antares A hot-but-cool stellar supergiant Monday, February 4, 2013
Crimson Star An aging but colorful star Sunday, February 3, 2013
Pollux Younger but “older” than the Sun Wednesday, January 16, 2013
Venus and Spica A star that’s more than meets the eye Saturday, November 17, 2012
Moon and Companions Colorful companions for the Moon Thursday, October 18, 2012
Moon and Antares Flirting with the stars Thursday, September 20, 2012
In the Balance The Moon slips past the scorpion’s claws Friday, June 29, 2012
More Saturn at Opposition Dabs of color in the night sky Sunday, April 15, 2012
Leo Rising Adding some color to the stars Monday, February 27, 2012
Star Organizer Getting the stars organized Monday, August 15, 2011
Moon and Antares A star that's redder than red Sunday, August 7, 2011
Mars and Aldebaran Coloring the night sky Tuesday, July 12, 2011
Delta Lyrae Lining up a colorful duo Sunday, July 10, 2011
Moon and Regulus Lining up a pair of stellar light bulbs Thursday, March 17, 2011
Messengers The messengers of the stars Wednesday, February 2, 2011
Not-Brown Dwarfs Painting the colors of failed stars Tuesday, November 23, 2010
Moon and Aldebaran Keeping an eye on a giant star Sunday, November 21, 2010
Moon and Aldebaran Taking the measure of a bright star Monday, October 25, 2010
Alderamin Rounding up a regal star Saturday, October 23, 2010
Moon and Companions Standing between a pair of rivals Sunday, October 10, 2010
Red Rivals Evening up a celestial rivalry Sunday, July 11, 2010
Hercules Clusters II Skies full of old stars Thursday, May 6, 2010
Too Darn Hot Stars that can't stand the heat Thursday, April 1, 2010
Orion's Head Heading for the top of the hunter Wednesday, March 17, 2010
Denebola The lion's impressive tail Wednesday, March 10, 2010
Pyxis Pointing the way to the compass Saturday, March 6, 2010
Moon and Antares Feeling the warmth of a giant star Friday, March 5, 2010
Youthful Oldies Rejuvenation in an old star cluster Thursday, March 4, 2010
Zeta Puppis Heating up a giant star Saturday, February 20, 2010
Bellatrix Orion's strong right shoulder Friday, February 12, 2010
Spectroscopy Telling stories by starlight Tuesday, December 15, 2009
TX Piscium Turning a star red Saturday, November 14, 2009
More Moon and Antares Two stars that'll shed some weight Thursday, September 24, 2009
Moon, Regulus, and Saturn The Moon has some bright companions Thursday, June 25, 2009
Izar A colorfully "tricky" pair of stars Wednesday, June 10, 2009
Beta Comae A mirror image of our own star Saturday, March 28, 2009
Moon and Antares Breaking down a supergiant star Monday, March 16, 2009
Moon and Company Warming up a cold planet Monday, March 9, 2009
Moon and Regulus Zapped by a hot, bright star Sunday, March 8, 2009
Bear's Tail The "end" of the great celestial bear Sunday, March 1, 2009
Denebola The tale of the tail of the lion Monday, February 23, 2009

Featured Images

Annie Jump Cannon
Astronomical Pioneer Tuesday, December 10, 2013
H-R Diagram
Stellar Plot Saturday, July 7, 2012
Youthful Oldies Thursday, March 4, 2010
First Snapshot Thursday, January 7, 2010
Bursting with Starbirth Monday, November 9, 2009

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