Dark Globule in IC 1396

Spitzer_ssc2003-06a2_1024

spitzer_ssc2003-06a2 December 18th, 2003

Credit: Canada-France-Hawaii Telescope / J.-C. Cuillandre / Coelum, and the Digitized Sky Survey

This image shows a visible light view of the Elephant's Trunk Nebula, an elongated dark globule within the emission nebula IC 1396 in the constellation of Cepheus. Located at a distance of 2,450 light-years, the globule is a condensation of dense gas that is barely surviving the strong ionizing radiation from a nearby massive star. The globule is being compressed by the surrounding ionized gas. The dark globule is seen in silhouette at visible-light wavelengths, backlit by the illumination of a bright star located to the left of the field of view.

Provider: Spitzer Space Telescope

Image Source: http://www.spitzer.caltech.edu/images/1056-ssc2003-06a2-Dark-Globule-in-IC-1396

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
Elephant's Trunk Nebula IC 1396 Trumpler 37
Subject - Milky Way
Nebula > Appearance > Dark > Bok Globule

Distance Details Distance

Universescale1
2,450 light years
Spitzer_ssc2003-06a2_128
 

Position Details Position Details

Position (ICRS)
RA = 21h 36m 5.9s
DEC = 57° 27’ 51.2”
Orientation
North is 354.9° CCW
Field of View
22.8 x 18.8 arcminutes
Constellation
Cepheus

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Blue CFHT (CFH12K) Optical (B-band) 440.0 nm
Green CFHT (CFH12K) Optical (V-Band) 550.0 nm
Red CFHT (CFH12K) Optical (R-Band) 700.0 nm
Spectrum_base
Blue
Green
Red
Spitzer_ssc2003-06a2_1280
×
ID
ssc2003-06a2
Subject Category
B.4.2.3.2.  
Subject Name
Elephant's Trunk Nebula, IC 1396, Trumpler 37
Credits
Canada-France-Hawaii Telescope / J.-C. Cuillandre / Coelum, and the Digitized Sky Survey
Release Date
2003-12-18
Lightyears
2,450
Redshift
Reference Url
http://www.spitzer.caltech.edu/images/1056-ssc2003-06a2-Dark-Globule-in-IC-1396
Type
Observation
Image Quality
Good
Distance Notes
Distance taken from Fast Facts.
Facility
CFHT, CFHT, CFHT
Instrument
CFH12K, CFH12K, CFH12K
Color Assignment
Blue, Green, Red
Band
Optical, Optical, Optical
Bandpass
B-band, V-Band, R-Band
Central Wavelength
440, 550, 700
Start Time
Integration Time
Dataset ID
Notes
Coordinate Frame
ICRS
Equinox
J2000
Reference Value
324.02469724864852, 57.464213991546465
Reference Dimension
1142.0, 939.0
Reference Pixel
571, 469.5
Scale
-0.00033307722043458929, 0.00033307722043458929
Rotation
354.8937029752787
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
ssc2003-06a2.tif
Metadata Date
2012-10-11
Metadata Version
1.1
×

 

Detailed color mapping information coming soon...

×
Universescalefull
2,450 light years

Providers | Sign In