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Ground-based Image of Andromeda Galaxy, M31

Ground-based Image of Andromeda Galaxy, M31
This image of the Andromeda galaxy was taken on Jan. 13, 2001, with the WIYN/KPNO 0.9-meter Mosaic I by T. Rector and B. Wolpa of the National Optical Astronomy Observatory in Tucson, Ariz.

About the Object

  • R.A. Position
    R.A. PositionRight ascension – analogous to longitude – is one component of an object's position.
    00h 42m 44.0s
  • Dec. Position
    Dec. PositionDeclination – analogous to latitude – is one component of an object's position.
    41° 16' 8.99"
  • Constellation
    ConstellationOne of 88 recognized regions of the celestial sphere in which the object appears.
    Andromeda
  • 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.
    About 2.5 million light-years (0.8 megaparsecs)

About the Data

  • Instrument
    InstrumentThe science instrument used to produce the data.
    WIYN/KPNO>0.9m
  • Object Name
    Object NameA name or catalog number that astronomers use to identify an astronomical object.
    M31, NGC 224, Andromeda Galaxy
  • Object Description
    Object DescriptionThe type of astronomical object.
    Spiral galaxy
  • Release Date
    January 11, 2012
  • Science Release
    Hubble Zooms in on Double Nucleus in Andromeda Galaxy
    Read the release
  • Credits
    T. Rector and B. Wolpa (NOAO/AURA/NSF)

Downloads

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  • 1191 × 1280
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This zoom dives deep into the nucleus of the neighboring spiral galaxy M31, also known as the Andromeda galaxy. The new Hubble Space Telescope image centers on the 100-million-solar-mass black hole at the core of the galaxy and the young blue stars surrounding the black hole....

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Details

Last Updated
Feb 17, 2025
Contact
Media

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

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