Observation • April 13th, 2004 • ssc2004-06b2
ssc2004-06b2
This Digital Sky Survey (DSS) image provides a familiar view of the DR21 region, with stars scattered around a dark field. The reddish hue is from gas heated by foreground stars in this region.
About the Object
Color Mapping
Band | Wavelength | Telescope |
Optical | 440 nm | DSS |
Infrared | 700 nm | 2MASS |
Infrared | Spitzer IRAC |
Astrometrics