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W33A

Coordinates:Sky map18h 14m 39.5s, −17° 52′ 02.2″
From Wikipedia, the free encyclopedia
Protostar in the constellation Sagittarius
W33A
Observation data
EpochJ2000.0      EquinoxJ2000.0 (ICRS)
ConstellationSagittarius
Right ascension18h 14m 39.5s[1]
Declination−17° 52′ 02.2″[1]
Database references
SIMBADdata

W33A is aprotostar located approximately 12,000 light-years away from Earth, in the constellationSagittarius. As a star in the early stages of formation, so has attracted the interest of astronomers, who observed that while the protostar is accumulating material from surrounding clouds of gas and dust, it is simultaneously ejecting fast moving jets of particles from its north and south poles.[2]

References

[edit]
  1. ^ab"W 33A".SIMBAD.Centre de données astronomiques de Strasbourg.
  2. ^A Master Blueprint for Making Stars, Science NOW Daily News, 27 January 2010

External links

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