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Ground-based Image of Globular Cluster NGC 6397
About the Object
- R.A. PositionR.A. PositionRight ascension – analogous to longitude – is one component of an object's position.17h 40m 41.35s
- Dec. PositionDec. PositionDeclination – analogous to latitude – is one component of an object's position.-53° 40' 25.29"
- ConstellationConstellationOne of 88 recognized regions of the celestial sphere in which the object appears.Ara
- 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.8,500 light-years (2.6 kiloparsecs)
About the Data
- InstrumentInstrumentThe science instrument used to produce the data.Antilhue Observatory
- Exposure DatesExposure DatesThe date(s) that the telescope made its observations and the total exposure time.June 5, 2005
- Object NameObject NameA name or catalog number that astronomers use to identify an astronomical object.NGC 6397
- Object DescriptionObject DescriptionThe type of astronomical object.Globular Cluster
- Release DateDecember 4, 2007
- Science ReleaseHow White Dwarfs Get Their ‘Kicks’
- CreditD. Verschatse (Antilhue Observatory, Chile)
Related Images & Videos

Hubble Finds Young White Dwarfs on the Fast Track
These images show young and old white dwarf stars – the burned-out relics of normal stars – in the ancient globular star cluster NGC 6397. The image at left, taken by a ground-based telescope, shows the dense swarm of hundreds of thousands of stars that make up the globular...
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Last Updated
Mar 28, 2025
Contact
Media
Claire Andreoli
NASA’s Goddard Space Flight Center
Greenbelt, Maryland
claire.andreoli@nasa.gov