A fine Hydra spiral

Esahubble_potw1009a_1024

esahubble_potw1009a June 21st, 2010

Credit: ESA/Hubble and NASA

The small spiral galaxy NGC 2758 is captured in great detail in this image from the Advanced Camera for Surveys (ACS) on the NASA/ESA Hubble Space Telescope. It was first seen by the American astronomer Frank Muller, at the McCormick Observatory in Virginia in the 1880s. This galaxy lies in the constellation of Hydra (the Sea Serpent), the largest and longest constellation in the sky. This very sharp Hubble image shows many of the bright blue stars within the galaxys loosely wound spiral arms as well as a bright companion dwarf galaxy to the upper left. Many more distant galaxies lie in the background. NGC 2758 is a fine example of a spiral galaxy that is close enough for the structure to be seen very clearly. In this case the Hubble images were obtained as part of a study of the central redder bulge component of galaxies and how they form and evolve. This picture was created from ACS Hubble images taken through blue (F435W) and near-infrared (F814W) filters. The exposure times were 1050 s per filter and the field of view was about 3.4 arcminutes across.

Provider: Hubble Space Telescope | ESA

Image Source: http://www.spacetelescope.org/images/potw1009a/

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 2758
Subject - Local Universe
Galaxy > Type > Spiral
Galaxy > Size > Dwarf
Esahubble_potw1009a_128
 

Position Details Position Details

Position (ICRS)
RA = 9h 5m 34.5s
DEC = -19° 2’ 26.2”
Orientation
North is 0.2° CW
Field of View
3.1 x 2.8 arcminutes
Constellation
Hydra

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Blue Hubble (ACS) Optical (B) -
Green Hubble (ACS) Optical (Pseudogreen (B+I)) -
Red Hubble (ACS) Infrared (I) -
Esahubble_potw1009a_1280
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ID
potw1009a
Subject Category
C.5.1.1   C.5.2.2  
Subject Name
NGC 2758
Credits
ESA/Hubble and NASA
Release Date
2010-06-21T10:00:00
Lightyears
Redshift
Reference Url
http://www.spacetelescope.org/images/potw1009a/
Type
Observation
Image Quality
Distance Notes
Distance in light years from NED
Facility
Hubble Space Telescope, Hubble Space Telescope, Hubble Space Telescope
Instrument
ACS, ACS, ACS
Color Assignment
Blue, Green, Red
Band
Optical, Optical, Infrared
Bandpass
B, Pseudogreen (B+I), I
Central Wavelength
Start Time
Integration Time
Dataset ID
Notes
Coordinate Frame
ICRS
Equinox
J2000
Reference Value
136.393674819, -19.0406101104
Reference Dimension
3718.0, 3386.0
Reference Pixel
1859.0, 1693.0
Scale
-1.38735077908e-05, 1.38735077908e-05
Rotation
-0.19999999999999998
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
potw1009a
Metadata Date
2010-06-02T11:16:34+02:00
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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