Baby Stars in the Witch Head Nebula Revealed by Spitzer

Spitzer_sig06-020a_1024

spitzer_sig06-020a August 14th, 2006

Credit: NASA/JPL-Caltech/L.Rebull (SSC/Caltech)

Eight hundred light-years away in the Orion constellation, a gigantic murky cloud called the "Witch Head" nebula is brewing baby stars.

The stellar infants are revealed as pink dots in this image from NASA's Spitzer Space Telescope. Wisps of green in the cloud are carbon-rich molecules called polycyclic aromatic hydrocarbons, which are found on barbecue grills and in automobile exhaust on Earth.

This image was obtained as part of the Spitzer Space Telescope Research Program for Teachers and Students, involving high school teachers and their students from across the United States.

The infrared image is a three-color composite, in which light with a wavelength of 4.5 microns is blue, 8.0-micron light is green, and 24-micron light is red.

Provider: Spitzer Space Telescope

Image Source: http://www.spitzer.caltech.edu/images/2243-sig06-020a-Baby-Stars-in-the-Witch-Head-Nebula-Revealed-by-Spitzer

Curator: Spitzer Space Telescope, Pasadena, CA, USA

Image Use Policy: http://www.spitzer.caltech.edu/info/18-Image-Use-Policy

Image Details Image Details

Image Type
Observation
Object Name
Witch Head Nebula
Subject - Milky Way
Nebula > Type > Star Formation

Distance Details Distance

Universescale1
800 light years
Spitzer_sig06-020a_128
 

Position Details Position Details

Position (ICRS)
RA = 5h 5m 50.3s
DEC = -6° 26’ 41.6”
Orientation
North is 5.0° CCW
Field of View
1.2 x 0.7 degrees
Constellation
Eridanus

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Blue Spitzer (IRAC) Infrared (Near-IR) 3.6 µm
Green Spitzer (IRAC) Infrared (Mid-IR) 8.0 µm
Red Spitzer (MIPS) Infrared (Mid-IR) 24.0 µm
Spectrum_ir1
Blue
Green
Red
Spitzer_sig06-020a_1280
×
ID
sig06-020a
Subject Category
B.4.1.2.  
Subject Name
Witch Head Nebula
Credits
NASA/JPL-Caltech/L.Rebull (SSC/Caltech)
Type
Observation
Image Quality
Good
Distance Notes
Distance taken from Fast Facts.
Facility
Spitzer, Spitzer, Spitzer
Instrument
IRAC, IRAC, MIPS
Color Assignment
Blue, Green, Red
Band
Infrared, Infrared, Infrared
Bandpass
Near-IR, Mid-IR, Mid-IR
Central Wavelength
3600, 8000, 24000
Start Time
Integration Time
Dataset ID
Notes
Coordinate Frame
ICRS
Equinox
J2000
Reference Value
76.459782663924983, -6.4448761354461732
Reference Dimension
3496.0, 2121.0
Reference Pixel
1748, 1060.5
Scale
-0.00033903624048727107, 0.00033903624048727107
Rotation
5.0042963393
Coordinate System Projection:
TAN
Quality
Full
FITS Header
Notes
Creator (Curator)
Spitzer Space Telescope
URL
http://www.spitzer.caltech.edu
Name
Spitzer Space Telescope
Email
Telephone
Address
1200 E. California Blvd.
City
Pasadena
State/Province
CA
Postal Code
91125
Country
USA
Rights
http://www.spitzer.caltech.edu/info/18-Image-Use-Policy
Publisher
Spitzer Science Center
Publisher ID
spitzer
Resource ID
sig06-020a.tif
Metadata Date
2012-10-11
Metadata Version
1.1
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Detailed color mapping information coming soon...

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Universescalefull
800 light years

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