Iconic

Esahubble_potw1917a_1024

esahubble_potw1917a April 29th, 2019

Credit: ESA/Hubble & NASA, L. Ho et al.

Few of the Universes residents are as iconic as the spiral galaxy. These limelight-hogging celestial objects combine whirling, pinwheeling arms with scatterings of sparkling stars, glowing bursts of gas, and dark, weaving lanes of cosmic dust, creating truly awesome scenes especially when viewed through a telescope such as the NASA/ESA Hubble Space Telescope. In fact, this image from Hubble frames a perfect spiral specimen: the stunning NGC 2903. NGC 2903 is located about 30 million light-years away in the constellation of Leo (The Lion), and was studied as part of a Hubble survey of the central regions of roughly 145 nearby disc galaxies. This study aimed to help astronomers better understand the relationship between the black holes that lurk at the cores of galaxies like these, and the rugby-ball-shaped bulge of stars, gas, and dust at the galaxys centre such as that seen in this image.

Provider: Hubble Space Telescope | ESA

Image Source: https://www.spacetelescope.org/images/potw1917a/

Curator: ESA/Hubble, Garching bei München, None, Germany

Image Use Policy: Creative Commons Attribution 4.0 International License

Image Details Image Details

Image Type
Observation
Object Name
NGC 2903
Subject - Local Universe
Galaxy > Type > Spiral
Esahubble_potw1917a_128
 

Position Details Position Details

Position (ICRS)
RA = 9h 32m 10.1s
DEC = 21° 30’ 5.7”
Orientation
North is 97.7° CW
Field of View
3.3 x 1.6 arcminutes
Constellation
Leo

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Blue Hubble (ACS) Optical (NII) 658.0 nm
Cyan Hubble (ACS) Optical (NII) 658.0 nm
Orange Hubble (ACS) Optical (I) 814.0 nm
Red Hubble (ACS) Optical (I) 814.0 nm
Spectrum_base
Blue
Cyan
Orange
Red
Esahubble_potw1917a_1280
×
ID
potw1917a
Subject Category
C.5.1.1  
Subject Name
NGC 2903
Credits
ESA/Hubble & NASA, L. Ho et al.
Release Date
2019-04-29T06:00:00
Lightyears
Redshift
Reference Url
https://www.spacetelescope.org/images/potw1917a/
Type
Observation
Image Quality
Distance Notes
Facility
Hubble Space Telescope, Hubble Space Telescope, Hubble Space Telescope, Hubble Space Telescope
Instrument
ACS, ACS, ACS, ACS
Color Assignment
Blue, Cyan, Orange, Red
Band
Optical, Optical, Optical, Optical
Bandpass
NII, NII, I, I
Central Wavelength
658, 658, 814, 814
Start Time
Integration Time
Dataset ID
None, None, None, None
Notes
Coordinate Frame
ICRS
Equinox
J2000
Reference Value
143.042123472, 21.5015889801
Reference Dimension
3945.0, 1957.0
Reference Pixel
1972.5, 978.5
Scale
-1.39000720652e-05, 1.39000720652e-05
Rotation
-97.719999999999956
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
None
Postal Code
D-85748
Country
Germany
Rights
Creative Commons Attribution 4.0 International License
Publisher
ESA/Hubble
Publisher ID
esahubble
Resource ID
potw1917a
Metadata Date
2018-10-08T09:24:59+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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