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M87 Compass Image
A Hubble Space Telescope image of the giant galaxy M87 with color key, scale bar, and compass shows a 3,000-light-year-long jet of plasma blasting from the galaxy's 6.5-billion-solar-mass central black hole. The blowtorch-like jet seems to cause stars to erupt along its trajectory. These novae are not caught inside the jet, but are apparently in a dangerous neighborhood nearby. During a recent 9-month survey, astronomers using Hubble found twice as many of these novae going off near the jet as elsewhere in the galaxy. The galaxy is the home of several trillion stars and thousands of star-like globular star clusters.
About the Object
- R.A. PositionR.A. PositionRight ascension – analogous to longitude – is one component of an object's position.12:30:49
- Dec. PositionDec. PositionDeclination – analogous to latitude – is one component of an object's position.+12:23:28
- ConstellationConstellationOne of 88 recognized regions of the celestial sphere in which the object appears.Virgo
- DistanceDistanceThe 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.53 million light-years
- DimensionsDimensionsThe physical size of the object or the apparent angle it subtends on the sky.Image is 1.5 arcmin across (about 24,000 light-years)
About the Data
- Data DescriptionData 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. - InstrumentInstrumentThe science instrument used to produce the data.WFC3
- Exposure DatesExposure DatesThe date(s) that the telescope made its observations and the total exposure time.December 2005 - March 2006 and November 2016 to July 2017
- FiltersFiltersThe camera filters that were used in the science observations.F275W, F606W
- Object NameObject NameA name or catalog number that astronomers use to identify an astronomical object.M87
- Object DescriptionObject DescriptionThe type of astronomical object.Elliptical galaxy with jet
- Release DateSeptember 26, 2024
- Science ReleaseNASA’s Hubble Finds that a Black Hole Beam Promotes Stellar Eruptions
- CreditsNASA, ESA, Alec Lessing (Stanford University), Edward Baltz (Stanford University), Michael Shara (AMNH); Image Processing: Joseph DePasquale (STScI)
These images are a composite of separate exposures acquired by the WFC3/UVIS instruments on the Hubble Space Telescope. Two filters were used to sample wide wavelength ranges. The color results from assigning different hues (colors) to each monochromatic (grayscale) image associated with an individual filter. In this case, the assigned colors are: Cyan= F275W, Orange= F606W
Related Images & Videos
Black Hole Jet and Accompanying Erupting Nova (Artist's Concept)
This is an artist's concept looking down into the core of the giant elliptical galaxy M87. A supermassive black hole ejects a 3,000-light-year-long jet of plasma, traveling at nearly the speed of light. In the foreground, to the right is a binary star system. The system is far...

Enhanced Nova Rate Near the Jet of M87
This video plots the location of Hubble Space Telescope observations of novae – exploding stars – in the giant elliptical galaxy M87. The galaxy’s most notable feature is a 3,000-light-year-long jet of plasma ejected from a supermassive central black hole. Hubble observations...
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Details
Claire Andreoli
NASA’s Goddard Space Flight Center
Greenbelt, Maryland
claire.andreoli@nasa.gov
NASA, ESA, Alec Lessing (Stanford University), Edward Baltz (Stanford University), Michael Shara (AMNH)
Joseph DePasquale (STScI)