A snapshot of the Jewel Box cluster with the ESO VLT

Esahubble_heic0913b_1024

esahubble_heic0913b October 29th, 2009

Credit: ESO

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 telescopes huge mirror allowed very short exposure times: just 2.6 seconds through a blue filter, 1.3 seconds through a yellow/green filter and 1.3 seconds through a red filter. The field of view spans about seven arcminutes.

Provider: Hubble Space Telescope | ESA

Image Source: http://www.spacetelescope.org/images/heic0913b/

Curator: ESA/Hubble, Garching bei München, Germany

Image Use Policy: Creative Commons Attribution 4.0 International License

Image Details Image Details

Image Type
Observation
Object Name
NGC 4755
Subject - Milky Way
Star > Grouping > Cluster > Open
Esahubble_heic0913b_128
 

Position Details Position Details

Position (ICRS)
RA = 12h 53m 41.5s
DEC = -60° 21’ 57.4”
Orientation
North is up
Field of View
6.6 x 6.6 arcminutes
Constellation
Crux

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Blue VLT (FORS1) Optical (B) -
Green VLT (FORS1) Optical (V) -
Red VLT (FORS1) Optical (R) -
Esahubble_heic0913b_1280
×
ID
heic0913b
Subject Category
B.3.6.4.1  
Subject Name
NGC 4755
Credits
ESO
Release Date
2009-10-29T10:00:00
Lightyears
Redshift
Reference Url
http://www.spacetelescope.org/images/heic0913b/
Type
Observation
Image Quality
Distance Notes
Facility
Very Large Telescope (VLT), Very Large Telescope (VLT), Very Large Telescope (VLT)
Instrument
FORS1, FORS1, FORS1
Color Assignment
Blue, Green, Red
Band
Optical, Optical, Optical
Bandpass
B, V, R
Central Wavelength
Start Time
Integration Time
Dataset ID
Notes
Coordinate Frame
ICRS
Equinox
J2000
Reference Value
193.423121194, -60.3659387797
Reference Dimension
1563.0, 1567.0
Reference Pixel
781.5, 783.5
Scale
-6.99587810427e-05, 6.99587810427e-05
Rotation
-0.019999999999999993
Coordinate System Projection:
TAN
Quality
Full
FITS Header
Notes
Creator (Curator)
ESA/Hubble
URL
http://www.spacetelescope.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
ESA/Hubble
Publisher ID
esahubble
Resource ID
heic0913b
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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