N11, the Second-Largest Star Formation Region in the Large Magellanic Cloud

Stsci_2004-22b_1024

stsci_2004-22b July 1st, 2004

Credit: NASA, ESA, The Hubble Heritage Team (AURA/STScI), and HEIC; Acknowledgment: Y.-H. Chu (U. Illinois, Urbana-Champaign) and Y. Nazé (U. Liège, Belgium)

The Large Magellanic Cloud (LMC), located only 160,000 light-years from Earth, is the nearest galaxy outside the Milky Way in which stars are actively being formed. With its high resolution, the Hubble Space Telescope can study details of star formation in the LMC as easily as ground-based telescopes can study stellar formation within our own Milky Way galaxy. N11 is the second largest star-forming region in LMC. It is only surpassed in the size and activity by "the king of stellar nurseries," 30 Doradus, located opposite N11. The Hubble image shows a detailed slice through a dynamic portion of N11B, in which spectacular glowing gas, dark dust clouds, and young, hot stars can all be seen. To the upper left of the image is a collection of blue- and white-colored stars that astronomers classify as belonging to types O and B. These stars are extremely hot, and some of them are among the most massive stars known anywhere in the universe. Just below the grouping of hot stars is an area of brightly emitting hydrogen gas, illuminated by the nearby hot stars to the upper left in the picture. Further to the right of the image are several smaller dark clouds of interstellar dust with odd and intriguing shapes, seen silhouetted against the glowing interstellar gas. Several of these dark clouds are bright-rimmed because they are illuminated and being evaporated due to the action of radiation from neighboring hot stars. The region around the cluster of hot stars in the image is relatively clear of gas, because the stellar winds and radiation from the stars have pushed the gas away. When this gas collides with and compresses surrounding dense clouds, the clouds can collapse under their own gravity and start to form new stars. The cluster of new stars in N11B may have been formed this way, as it is located on the rim of the large central interstellar bubble of the N11 complex. The stars in N11B are now beginning to clear away their natal cloud, and are carving

Provider: Space Telescope Science Institute

Image Source: https://hubblesite.org/contents/news-releases/2004/news-2004-22

Curator: STScI, Baltimore, MD, USA

Image Use Policy: http://hubblesite.org/copyright/

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Image Details Image Details

Image Type
Observation
Object Name
N11B
Subject - Local Universe
Nebula > Appearance > Emission > H II Region

Distance Details Distance

Universescale2
160,000 light years
Stsci_2004-22b_128
 

Position Details Position Details

Position (ICRS)
RA = 4h 56m 52.4s
DEC = -66° 24’ 23.1”
Orientation
North is 160.0° CCW
Field of View
2.5 x 2.5 arcminutes
Constellation
Dorado

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Blue Hubble (WFPC2) Optical (OIII) 502.0 nm
Red Hubble (WFPC2) Optical (H-alpha) 656.0 nm
Spectrum_base
Blue
Red
Stsci_2004-22b_1280
×
ID
2004-22b
Subject Category
C.4.2.1.1  
Subject Name
N11B
Credits
NASA, ESA, The Hubble Heritage Team (AURA/STScI), and HEIC; Acknowledgment: Y.-H. Chu (U. Illinois, Urbana-Champaign) and Y. Nazé (U. Liège, Belgium)
Release Date
2004-07-01T00:00:00
Lightyears
160,000
Redshift
160,000
Reference Url
https://hubblesite.org/contents/news-releases/2004/news-2004-22
Type
Observation
Image Quality
Good
Distance Notes
Distance in lightyears
Facility
Hubble, Hubble
Instrument
WFPC2, WFPC2
Color Assignment
Blue, Red
Band
Optical, Optical
Bandpass
OIII, H-alpha
Central Wavelength
502, 656
Start Time
Integration Time
Dataset ID
Notes
Coordinate Frame
ICRS
Equinox
2000.0
Reference Value
74.21843341917, -66.40641275583
Reference Dimension
1509.00, 1476.00
Reference Pixel
711.41128449940, 613.97286948636
Scale
-0.00002769066, 0.00002769066
Rotation
159.99660259023
Coordinate System Projection:
TAN
Quality
Full
FITS Header
Notes
World Coordinate System resolved using PinpointWCS 0.9.2 revision 218+ by the Chandra X-ray Center FITS X FITS Y EPO X EPO Y 1472.50 1105.74 301.73 601.49 1109.35 1119.65 649.20 712.37 877.13 927.93 804.18 974.34 1068.12 658.29 530.08 1162.37 1608.13 1547.56 325.86 139.50 492.06 741.64 1102.51 1281.51 267.48 994.25 1401.92 1119.54 Center Pixel Coordinates: 754.50 74.21827022736 738.00 -66.41007258092
Creator (Curator)
STScI
URL
http://hubblesite.org
Name
Space Telescope Science Institute Office of Public Outreach
Email
outreach@stsci.edu
Telephone
410-338-4444
Address
3700 San Martin Drive
City
Baltimore
State/Province
MD
Postal Code
21218
Country
USA
Rights
http://hubblesite.org/copyright/
Publisher
STScI
Publisher ID
stsci
Resource ID
STSCI-H-p0422b-f-1509x1476.tif
Resource URL
https://mast.stsci.edu/api/latest/Download/file?uri=mast:OPO/product/STSCI-H-p0422b-f-1509x1476.tif
Related Resources
http://hubblesite.org/newscenter/archive/releases/2004/22
Metadata Date
2022-07-06T00:00:00
Metadata Version
1.2
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Detailed color mapping information coming soon...

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Universescalefull
160,000 light years

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