Visible-Light Picture of the Trifid Nebula
spitzer_ssc2005-02a1
January 12, 2005
Creator: Spitzer Space Telescope, Pasadena, CA, USA
Image Source: http://www.spitzer.caltech.edu/images/1367-ssc2005-02a1-Visible-Light-Picture-of-the-Trifid-Nebula
This image shows the well-known visible-light picture of the glowing Trifid Nebula. The Trifid Nebula is a giant star-forming cloud of gas and dust located 5,400 light-years away in the constellation Sagittarius.
Image Use Policy: http://www.spitzer.caltech.edu/info/18-Image-Use-Policy
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Image Details
- Image Type
 - Observation
 - Object Name
 - Trifid Nebula • Messier 20 • M20
 - Subject - Milky Way
 - Nebula » Type » Star Formation
 
Position Details
- Position (ICRS)
 - RA = 18h 2m 28.5s
 - DEC = -22° 58’ 0.1”
 - Orientation
 - North is 92.0° CCW
 - Field of View
 - 28.3 x 17.3 arcminutes
 - Constellation
 - Sagittarius
 
Color Mapping
| Telescope | Spectral Band | Wavelength | |
|---|---|---|---|
 
 | 
KPNO | Optical (B-band) | 440.0 nm | 
 
 | 
KPNO | Optical (V-band) | 550.0 nm | 
 
 | 
KPNO | Optical (R-band) | 700.0 nm | 
