Omega Centauri - WFC3

Stsci_2010-28b_1024

stsci_2010-28b October 26th, 2010

Credit: NASA, ESA, and J. Anderson and R. van der Marel (STScI)

NASA's Hubble Space Telescope snapped this panoramic view of a colorful assortment of 100,000 stars residing in the crowded core of a giant star cluster. The image reveals a small region inside the massive globular cluster Omega Centauri, which boasts nearly 10 million stars. Globular clusters, ancient swarms of stars united by gravity, are the homesteaders of our Milky Way galaxy. The stars in Omega Centauri are between 10 billion and 12 billion years old. The cluster lies about 16,000 light-years from Earth. Omega Centauri is among the biggest and most massive of some 200 globular clusters orbiting the Milky Way. It is one of the few globular clusters that can be seen with the unaided eye. Located n the constellation Centaurus, it resembles a small cloud in the southern sky and might easily be mistaken for a comet.

Provider: Space Telescope Science Institute

Image Source: https://hubblesite.org/contents/news-releases/2010/news-2010-28

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
Omega Centauri (NGC 5139)
Subject - Milky Way
Star > Grouping > Cluster > Globular

Distance Details Distance

Universescale1
16,000 light years
Stsci_2010-28b_128
 

Position Details Position Details

Position (ICRS)
RA = 13h 26m 49.6s
DEC = -47° 29’ 30.3”
Orientation
North is 24.4° CCW
Field of View
0.6 x 0.4 arcminutes
Constellation
Centaurus

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Blue Hubble (WFC3) Optical (U) 225.0 nm
Green Hubble (WFC3) Optical (U) 336.0 nm
Red Hubble (WFC3) Optical (I) 814.0 nm
WFC3/UVIS: July 15, 2009
Spectrum_base
Blue
Green
Red
Stsci_2010-28b_1280
×
ID
2010-28b
Subject Category
B.3.6.4.2  
Subject Name
Omega Centauri (NGC 5139)
Credits
NASA, ESA, and J. Anderson and R. van der Marel (STScI)
Release Date
2010-10-26T00:00:00
Lightyears
16,000
Redshift
16,000
Reference Url
https://hubblesite.org/contents/news-releases/2010/news-2010-28
Type
Observation
Image Quality
Good
Distance Notes
16,000 light-years or 4,800 parsecs
Facility
Hubble, Hubble, Hubble
Instrument
WFC3, WFC3, WFC3
Color Assignment
Blue, Green, Red
Band
Optical, Optical, Optical
Bandpass
U, U, I
Central Wavelength
225, 336, 814
Start Time
2009-07-15T00:00:00, 2009-07-15T00:00:00, 2009-07-15T00:00:00
Integration Time
Dataset ID
Notes
W
Coordinate Frame
ICRS
Equinox
J2000
Reference Value
201.7068501, -47.4917467
Reference Dimension
1528.0, 885.0
Reference Pixel
765.0, 443.5
Scale
-6.97586e-06, 6.9758587e-06
Rotation
24.42
Coordinate System Projection:
TAN
Quality
Full
FITS Header
Notes
WCS retrieved using CXCs PinpointWCS
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-p1028b-f-1528x885.tif
Resource URL
https://mast.stsci.edu/api/latest/Download/file?uri=mast:OPO/product/STSCI-H-p1028b-f-1528x885.tif
Related Resources
http://hubblesite.org/newscenter/archive/releases/2010/28
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
16,000 light years

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