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Large-Field Hubble Image of Starburst Galaxy NGC 1569

Large-Field Hubble Image of Starburst Galaxy NGC 1569
NASA's Hubble Space Telescope has imaged one of the most active galaxies in our local neighborhood. NGC 1569, sparkles with the light from millions of newly formed young stars. At the nucleus of the starburst galaxy is a grouping of three giant star clusters, each containing more than a million stars. The clusters reside in a large, central cavity. The gas in the cavity has been blown out by the multitude of massive, young stars that already exploded as supernovae. NGC 1569 is located 11 million light-years from Earth in the constellation Camelopardalis. Hubble's Wide Field Planetary Camera 2 and Advanced Camera for Surveys made the observations of NGC 1569 in September 1999, November 2006, and January 2007. This image shows the full region that was imaged by both detectors.

About the Object

  • R.A. Position
    R.A. PositionRight ascension – analogous to longitude – is one component of an object's position.
    04h 30m 49.0s
  • Dec. Position
    Dec. PositionDeclination – analogous to latitude – is one component of an object's position.
    64° 50' 52.0"
  • Constellation
    ConstellationOne of 88 recognized regions of the celestial sphere in which the object appears.
    Camelopardalis
  • Distance
    DistanceThe physical distance from Earth to the astronomical object. Distances within our solar system are usually measured in Astronomical Units (AU). Distances between stars are usually measured in light-years. Interstellar distances can also be measured in parsecs.
    11 million light-years (3.4 megaparsecs)

About the Data

  • Data Description
    Data DescriptionProposal: A description of the observations, their scientific justification, and the links to the data available in the science archive.
    Science Team: The astronomers who planned the observations and analyzed the data. "PI" refers to the Principal Investigator.
    HST Proposal: 8133 P. Shopbell (Caltech), R. Dufour (Rice University), D. Walter (South Carolina State University), and A. Wilson (University of Maryland) HST Proposal: 10885 A. Aloisi (STScI/ESA) et al. The science team includes: A. Aloisi (STScI/ESA), L. Angeretti (Astronomical Observatory of Bologna/INAF), F. Annibali and L. Greggio (Astronomical Observatory of Padua/INAF), A. Grocholski (STScI), E. Held (Astronomical Observatory of Padua/INAF), J. Mack (STScI), D. Romano (Astronomical Observatory of Bologna/INAF), M. Sirianni (STScI/ESA), M. Tosi (Astronomical Observatory of Bologna/INAF), and R. van der Marel (STScI).
  • Instrument
    InstrumentThe science instrument used to produce the data.
    HST>ACS/WFC and HST>WFPC2
  • Exposure Dates
    Exposure DatesThe date(s) that the telescope made its observations and the total exposure time.
    September 1999, November 2006, and January 2007
  • Filters
    FiltersThe camera filters that were used in the science observations.
    ACS: F658N (H-alpha + [N II]) and F606W (wide V) WFPC2: F502N ([O III]), F487 (H-beta)
  • Object Name
    Object NameA name or catalog number that astronomers use to identify an astronomical object.
    NGC 1569
  • Object Description
    Object DescriptionThe type of astronomical object.
    Dwarf Irregular Galaxy
  • Release Date
    November 20, 2008
  • Science Release
    Hubble Resolves Puzzle about Loner Starburst Galaxy
  • Credit
    NASA, ESA, the Hubble Heritage Team (STScI/AURA), and A. Aloisi (STScI/ESA)

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Large-Field Hubble Image of Starburst Galaxy NGC 1569
Color Info
Color InfoA brief description of the methods used to convert telescope data into the color image being presented.

The image is a composite of separate exposures made by the ACS and WFPC2 instruments on the Hubble Space Telescope. Three filters were used to sample narrow-wavelength ranges. One filter was used to sample broad wavelengths. The color results from assigning different hues (colors) to each monochromatic image. In this case, the assigned colors are: Red: F658N (H-alpha + [N II]) Green/cyan: F606W (wide V) Cyan: F502N ([O III]) Blue: F487 (H-beta)

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Details

Last Updated
Feb 17, 2025
Contact
Media

Claire Andreoli
NASA’s Goddard Space Flight Center
Greenbelt, Maryland
claire.andreoli@nasa.gov