Hubble spies huge clusters of stars formed by ancient encounter

Esahubble_heic0103e_1024

esahubble_heic0103e March 7th, 2001

Credit: NASA, ESA, R. de Grijs (Institute of Astronomy, Cambridge, UK)

The NASA/ESA Hubble Space Telescope snapped this view of the heart of the galaxy M82. The image was taken in infrared light with the telescope's Near Infrared Camera and Multi-Object Spectrometer (NICMOS). Hubble peered through thick dust lanes to find some of the galaxy's more than 100 super star clusters. The clusters are the larger white dots scattered throughout the picture. They were formed during a violent encounter with the galaxy M81 about 600 million years ago. The thousands of stars in the galactic background belong to a population of red giant stars in M82. The galaxy is 12 million light-years from Earth in the constellation Ursa Major. The pictures were taken on September 15, 1997. Two images each composed of eight exposures were combined for the NICMOS mosaic: 768 seconds in J (1.1 micron - here coloured blue) and 768 seconds in H (1.6 micron - here coloured red) in total. Green is constructed from a mix of J and H. This image is issued jointly by NASA and ESA.

Provider: Hubble Space Telescope | ESA

Image Source: https://www.spacetelescope.org/images/heic0103e/

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
Messier 82 NGC 3034
Subject - Local Universe
Galaxy > Activity > Starburst
Esahubble_heic0103e_128
 

Position Details Position Details

Position (ICRS)
RA = 9h 55m 59.8s
DEC = 69° 41’ 10.0”
Orientation
North is 71.1° CCW
Field of View
0.7 x 1.0 arcminutes
Constellation
Ursa Major

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Red Hubble (NICMOS) Infrared (H) -
Green Hubble (NICMOS) Infrared (Pseudogreen (J+H)) -
Blue Hubble (NICMOS) Infrared (J) -
Esahubble_heic0103e_1280
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ID
heic0103e
Subject Category
C.5.3.3  
Subject Name
Messier 82, NGC 3034
Credits
NASA, ESA, R. de Grijs (Institute of Astronomy, Cambridge, UK)
Release Date
2001-03-07T15:00:00
Lightyears
Redshift
Reference Url
https://www.spacetelescope.org/images/heic0103e/
Type
Observation
Image Quality
Distance Notes
Distance in light years from NED
Facility
Hubble Space Telescope, Hubble Space Telescope, Hubble Space Telescope
Instrument
NICMOS, NICMOS, NICMOS
Color Assignment
Red, Green, Blue
Band
Infrared, Infrared, Infrared
Bandpass
H, Pseudogreen (J+H), J
Central Wavelength
Start Time
Integration Time
Dataset ID
Notes
Coordinate Frame
ICRS
Equinox
J2000
Reference Value
148.999145541, 69.6861069199
Reference Dimension
984.0, 1297.0
Reference Pixel
492.0, 648.5
Scale
-1.2563328447e-05, 1.2563328447e-05
Rotation
71.0600000000002
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
heic0103e
Metadata Date
2003-12-09T17:04:11+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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