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Scale and Compass Image for Crab Nebula

About the Object
- R.A. PositionR.A. PositionRight ascension – analogous to longitude – is one component of an object's position.05h 34m 32.0s
- Dec. PositionDec. PositionDeclination – analogous to latitude – is one component of an object's position.22° 0' 51.99"
- ConstellationConstellationOne of 88 recognized regions of the celestial sphere in which the object appears.Taurus
- 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.6,500 light-years (2,000 parsecs)
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.Data were provided by the HST proposals 9787 and 10526: J. Hester and J. Foy (ASU), and J. Morse (RPI); and proposal 13109: M. Weisskopf, A. Tennant, and C. Wilson-Hodge (NASA/MSFC), J. Arons (UC Berkeley), R. Blandford, R. Buehler, S. Funk, and Y. Uchiyama (Stanford University), P. Caraveo, A. De Luca, and M. Tavani (INAF), E. Costa (CNR), C. Ferrigno (Integral Science Data Center, Switzerland), D. Horns (DESY, Germany), A. Lobanov (Max Planck Institute for Radio Astronomy, Germany), E. Max (Lawrence Livermore National Laboratory), and R. Mignani (University College London). - InstrumentInstrumentThe science instrument used to produce the data.HST>ACS/WFC
- Exposure DatesExposure DatesThe date(s) that the telescope made its observations and the total exposure time.August 8, 2003, September 6 and 15, 2005, and January 10, 2013
- FiltersFiltersThe camera filters that were used in the science observations.F550M (V) and F606W (V) + POLV60
- Object NameObject NameA name or catalog number that astronomers use to identify an astronomical object.Crab Nebula, M1, NGC 1952
- Object DescriptionObject DescriptionThe type of astronomical object.Supernova Remnant
- Release DateJuly 7, 2016
- Science ReleaseHubble Captures the Beating Heart of the Crab Nebula
- Credits

Color Info
Color InfoA brief description of the methods used to convert telescope data into the color image being presented.
This image is a composite of separate exposures acquired by the ACS/WFC instrument. Several filters were used to sample various wavelengths. The color results from assigning different hues (colors) to each monochromatic (grayscale) image associated with an individual filter. In this case, the assigned colors represent not only changes in different filters, but also the same filters taken on different exposure dates to highlight features that change over time.
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Last Updated
Feb 28, 2025
Contact
Media
Claire Andreoli
NASA’s Goddard Space Flight Center
Greenbelt, Maryland
claire.andreoli@nasa.gov