Antares - Red Supergiant Star



The region of sky surrounding Antares, known as Rho Ophiuchus.
© Loke Kun Tan (StarryScapes)
What's in a Name: Greek for "Rival of Mars" (Ares is Greek for Mars). Sometimes Antares is mistaken for Mars when they are close together because both are red.
Claim to Fame: Brightest star in the constellation Scorpio, the Scorpion. 16th brightest star in the sky (apparent visual magnitude = 0.9)
Type of Star: Red Supergiant (M1 Ib Spectral Class)
How Far Away: 325 light years away
How Big: 300 times as big as the sun (More than twice the diameter of the Earth's orbit).
How Bright: 3000 times the sun's luminosity (Mv = -4.5)
Where to View: In the constellation Scorpio, the Scorpion (Star Map).
When to View: July through August from Northern middle latitudes

*REPLACE ME WITH YOUR TITLE*



*REPLACE ME WITH IMAGE DESCRIPTION*
Click on image for full size (*SIZE*)
*REPLACE ME WITH WHERE IMAGE IS FROM*
*REPLACE ME WITH YOUR TEXT*

*REPLACE ME WITH YOUR LINK TEXT*

*REPLACE ME WITH YOUR TITLE*



*REPLACE ME WITH IMAGE DESCRIPTION*
Click on image for full size (*SIZE*)
*REPLACE ME WITH WHERE IMAGE IS FROM*
*REPLACE ME WITH YOUR TEXT*

*REPLACE ME WITH YOUR LINK TEXT*


Last modified March 25, 2005 by Travis Metcalfe.
The source of this material is Windows to the Universe, at http://www.windows.ucar.edu/ at the University Corporation for Atmospheric Research (UCAR). © The Regents of the University of Michigan. Windows to the Universe® is a registered trademark of UCAR. All Rights Reserved. Site policies and disclaimer