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Compass and Scale Image of NGC 3324

Compass and Scale Image of NGC 3324

About the Object

  • R.A. Position
    R.A. PositionRight ascension – analogous to longitude – is one component of an object's position.
    10h 36m 59.0s
  • Dec. Position
    Dec. PositionDeclination – analogous to latitude – is one component of an object's position.
    -58° 37' 0.0"
  • Constellation
    ConstellationOne of 88 recognized regions of the celestial sphere in which the object appears.
    Carina
  • 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.
    7,200 light-years (2.2 kiloparsecs)
  • Dimensions
    DimensionsThe physical size of the object or the apparent angle it subtends on the sky.
    This image is roughly 6.5 arcminutes (13.4 light-years or 4.1 parsecs) wide.

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: 10475 N. Smith (University of California, Berkeley), J. Bally University of Colorado, Boulder), N. Walborn (STScI), and J. Morse (NASA Goddard Space Flight Center) and 11800: K. Noll, H. Bond, C. Christian, L. Frattare, F. Hamilton, Z. Levay, M. Mutchler, and W. Januszewski (Hubble Heritage Team/STScI), A. Bowers (Baltimore, MD) and N. Smith (University of California, Berkeley).
  • 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.
    March 2006 and July 2008, Exposure Time: 2 hours
  • Filters
    FiltersThe camera filters that were used in the science observations.
    ACS: F658N (H-alpha+[N II]) WFPC2: F502N ([O III]) and F673N ([S II])
  • Object Name
    Object NameA name or catalog number that astronomers use to identify an astronomical object.
    NGC 3324
  • Object Description
    Object DescriptionThe type of astronomical object.
    Star-Forming Region in the Carina Nebula
  • Release Date
    October 2, 2008
  • Science Release
    A Celestial Landscape in Celebration of 10 Years of Stunning Hubble Heritage Images
  • Credits
    Illustration: NASA, ESA, and Z. Levay (STScI); Image: NASA, ESA, the Hubble Heritage Team (STScI/AURA), and N. Smith (University of California, Berkeley)

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Compass and Scale Image of NGC 3324
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. The color results from assigning different hues (colors) to each monochromatic image. In this case, the assigned colors are: Blue: F502N ([O III]) Green: F658N (H-alpha+[N II]) Red: F673N ([S II])

Compass and Scale
Compass and ScaleAn astronomical image with a scale that shows how large an object is on the sky, a compass that shows how the object is oriented on the sky, and the filters with which the image was made.

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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