The Spitzer Survey of Stellar Structure in Galaxies ( S4G )
The Spitzer Survey of Stellar Structure in Galaxies ( 4G ) is an Exploration Science Legacy Program approved for the Spitzer post-cryogenic mission. It is a volume-, magnitude-, and size-limited ( d 40 Mpc , | b | > 30 ° , mBcorr 15.5 , and D25 > 1') survey of 2331 galaxies using the Infrared Array Camera (IRAC) at 3.6 and 4.5 μm. Each galaxy is
Sheth, Kartik et al.
Advertised on:
12
2010