Neha Patil (Editor)

Pyxis globular cluster

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Constellation
  
Pyxis

Declination
  
–37° 13′ 17.0″

Estimated age
  
13.3 ± 1.3 Gyr

Right ascension
  
09 07 57.80

Distance
  
130,000 light-years

Metallicity
  
[ Fe / H ] {\displaystyle {\begin{smallmatrix}\left[{\ce {Fe}}/{\ce {H}}\right]\end{smallmatrix}}}  = -1.20 ± 0.15 dex

The Pyxis globular cluster is a globular cluster in the constellation Pyxis. It lies around 130,000 light-years distant from earth and around 133,000 light-years distant from the centre of the Milky Way—a distance not previously thought to contain globular clusters. It is around 13.3 ± 1.3 billion years old. Discovered in 1995 by astronomer Rainer Wienberger while he was looking for planetary nebulae, it is in the Galactic halo. Irwin and colleagues noted that it appears to lie on the same plane as the Large Magellanic Cloud and raised the possibility that it might be an escaped object from that galaxy.

References

Pyxis globular cluster Wikipedia