Compass and Scale Image of NGC 3324

 Compass and Scale Image of NGC 3324

Credits

Illustration: NASA, ESA, and Z. Levay (STScI);
Image: NASA, ESA, the Hubble Heritage Team (STScI/AURA), and N. Smith (University of California, Berkeley)

About The Object
Object Name NGC 3324
Object Description Star-Forming Region in the Carina Nebula
R.A. Position 10h 36m 59.0s
Dec. Position -58° 37' 0.0"
Constellation Carina
Distance 7,200 light-years (2.2 kiloparsecs)
Dimensions This image is roughly 6.5 arcminutes (13.4 light-years or 4.1 parsecs) wide.
About The Data
Data Description HST Proposal: N. Smith (University of California, Berkeley), J. Bally University of Colorado, Boulder), N. Walborn (STScI), and J. Morse (NASA Goddard Space Flight Center) and : 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 HST>ACS/WFC and HST>WFPC2
Exposure Dates March 2006 and July 2008, Exposure Time: 2 hours
Filters ACS: F658N (H-alpha+[N II]) WFPC2: F502N ([O III]) and F673N ([S II])
About The Image
Color Info 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 Image Compass and Scale Image of NGC 3324
About The Object
Object Name A name or catalog number that astronomers use to identify an astronomical object.
Object Description The type of astronomical object.
R.A. Position Right ascension – analogous to longitude – is one component of an object's position.
Dec. Position Declination – analogous to latitude – is one component of an object's position.
Constellation One of 88 recognized regions of the celestial sphere in which the object appears.
Distance The 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.
Dimensions The physical size of the object or the apparent angle it subtends on the sky.
About The Data
Data Description
  • Proposal: 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.
Instrument The science instrument used to produce the data.
Exposure Dates The date(s) that the telescope made its observations and the total exposure time.
Filters The camera filters that were used in the science observations.
About The Image
Image Credit The primary individuals and institutions responsible for the content.
Publication Date The date and time the release content became public.
Color Info A brief description of the methods used to convert telescope data into the color image being presented.
Orientation The rotation of the image on the sky with respect to the north pole of the celestial sphere.