A snapshot of the Jewel Box cluster with the ESO VLT

Eso_eso0940a_1024

eso_eso0940a October 29th, 2009

Credit: ESO/Y. Beletsky

The FORS1 instrument on the ESO Very Large Telescope (VLT) at ESO’s Paranal Observatory was used to take this exquisitely sharp close up view of the colourful Jewel Box cluster, NGC 4755. The telescope’s huge mirror allowed very short exposure times: just 2.6 seconds through a blue filter (B), 1.3 seconds through a yellow/green filter (V) and 1.3 seconds through a red filter (R). The field of view spans about seven arcminutes.

Provider: European Southern Observatory

Image Source: https://www.eso.org/public/images/eso0940a/

Curator: European Southern Observatory, Garching bei München, Germany

Image Use Policy: Creative Commons Attribution 4.0 International License

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Image Details Image Details

Image Type
Observation
Object Name
Jewel Box NGC 4755
Subject - Milky Way
Star > Grouping > Cluster > Open
Eso_eso0940a_128
 

Position Details Position Details

Position (ICRS)
RA = 12h 53m 39.6s
DEC = -60° 22’ 0.5”
Orientation
North is 1.6° CW
Field of View
6.5 x 6.6 arcminutes
Constellation
Crux

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Red VLT (FORS1) Optical (R) -
Green VLT (FORS1) Optical (V) -
Blue VLT (FORS1) Optical (B) -
Eso_eso0940a_1280
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ID
eso0940a
Subject Category
B.3.6.4.1  
Subject Name
Jewel Box, NGC 4755
Credits
ESO/Y. Beletsky
Release Date
2009-10-29T00:00:00
Lightyears
Redshift
Reference Url
https://www.eso.org/public/images/eso0940a/
Type
Observation
Image Quality
Distance Notes
Distance in light years from NASA.
Facility
Very Large Telescope, Very Large Telescope, Very Large Telescope
Instrument
FORS1, FORS1, FORS1
Color Assignment
Red, Green, Blue
Band
Optical, Optical, Optical
Bandpass
R, V, B
Central Wavelength
Start Time
Integration Time
Dataset ID
Notes
Coordinate Frame
ICRS
Equinox
J2000
Reference Value
193.415106847, -60.366797911
Reference Dimension
1280.0, 1283.0
Reference Pixel
687.0, 630.0
Scale
-8.51726406653e-05, 8.51726406653e-05
Rotation
-1.56993866396
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
eso0940a
Metadata Date
2009-10-27T18:21:05+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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