The globular cluster Omega Centauri*

Eso_eso0844a_1024

eso_eso0844a December 2nd, 2008

Credit: ESO

The globular cluster Omega Centauri — with as many as ten million stars — is seen in all its splendour in this image captured with the WFI camera from ESO's La Silla Observatory. The image shows only the central part of the cluster — about the size of the full moon on the sky (half a degree). North is up, East is to the left. This colour image is a composite of B, V and I filtered images. Note that because WFI is equipped with a mosaic detector, there are two small gaps in the image which were filled with lower quality data from the Digitized Sky Survey. Can you find them? NGC 5139 is another designation of this cluster.

Provider: European Southern Observatory

Image Source: https://www.eso.org/public/images/eso0844a/

Curator: European Southern Observatory, Garching bei München, Germany

Image Use Policy: Creative Commons Attribution 4.0 International License

Image Details Image Details

Image Type
Observation
Object Name
NGC 5139 Omega Centauri
Subject - Milky Way
Star > Grouping > Cluster > Globular
Eso_eso0844a_128
 

Position Details Position Details

Position (ICRS)
RA = 13h 26m 47.3s
DEC = -47° 28’ 46.9”
Orientation
North is up
Field of View
31.9 x 30.0 arcminutes
Constellation
Centaurus

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Red MPG-2.2m (WFI) Optical (I) 783.0 nm
Green MPG-2.2m (WFI) Optical (V) 539.0 nm
Blue MPG-2.2m (WFI) Infrared (B) 451.0 nm
Image includes data from the Digital Sky Survey.
Spectrum_base
Red
Green
Blue
Eso_eso0844a_1280
×
ID
eso0844a
Subject Category
B.3.6.4.2  
Subject Name
NGC 5139, Omega Centauri
Credits
ESO
Release Date
2008-12-02T00:00:00
Lightyears
Redshift
Reference Url
https://www.eso.org/public/images/eso0844a/
Type
Observation
Image Quality
Distance Notes
Distance in light years from ESO
Facility
MPG/ESO 2.2-metre telescope, MPG/ESO 2.2-metre telescope, MPG/ESO 2.2-metre telescope
Instrument
WFI, WFI, WFI
Color Assignment
Red, Green, Blue
Band
Optical, Optical, Infrared
Bandpass
I, V, B
Central Wavelength
783, 539, 451
Start Time
Integration Time
Dataset ID
Notes
I
Coordinate Frame
ICRS
Equinox
J2000
Reference Value
201.697148, -47.479684
Reference Dimension
1280.0, 1204.0
Reference Pixel
620.447024342, 636.048276073
Scale
-0.00041507559, 0.00041507559
Rotation
-0.00724264734
Coordinate System Projection:
TAN
Quality
Full
FITS Header
Notes
Creator (Curator)
European Southern Observatory
URL
http://www.eso.org/
Name
Email
Telephone
Address
Karl-Schwarzschild-Strasse 2
City
Garching bei München
State/Province
Postal Code
D-85748
Country
Germany
Rights
Creative Commons Attribution 4.0 International License
Publisher
European Southern Observatory
Publisher ID
eso
Resource ID
eso0844a
Metadata Date
2011-03-16T14:29:31+01:00
Metadata Version
1.1
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Detailed color mapping information coming soon...

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There is no distance meta data in this image.

 

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